{"title":"Autoreversers","description":null,"products":[{"product_id":"rev2","title":"REV2 Autoreverser (DC \u0026 DCC)","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003cstrong\u003eBLOCKsignalling REV2\u003c\/strong\u003e is an advanced automatic polarity switching module designed for DC, DCC, and Hornby HM7000 model railway layouts. It automatically manages track polarity in reversing loops and complex track arrangements, helping to prevent short circuits while ensuring smooth and uninterrupted train operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eUsing infra-red train detection sensors, the REV2 detects approaching locomotives and automatically switches track polarity before a train reaches a conflicting section of track. This allows trains to pass seamlessly through reversing loops and other polarity-sensitive sections without manual intervention.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIn addition to polarity correction, the REV2 can also operate solenoid point motors, making it ideal for fully automated reversing loop operation. The module can control both points and track polarity together, allowing trains to reverse direction and re-join the main line smoothly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe REV2 supports a wide range of layout configurations, including single reversing loops, double loops, and central reversing sections, making it suitable for both simple and advanced layouts.\u003c\/span\u003e\u003c\/p\u003e\n\u003chr data-end=\"827\" data-start=\"824\"\u003e\n\u003ch3 data-end=\"844\" data-start=\"829\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1164\" data-start=\"846\"\u003eAutomatic track polarity switching for reversing loops and complex layouts.\u003c\/li\u003e\n\u003cli data-end=\"1164\" data-start=\"846\"\u003eCompatible with DC, DCC, and Hornby HM7000 systems.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1164\" data-start=\"846\"\u003eInfra-red train detection for reliable automatic operation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1164\" data-start=\"846\"\u003eOptional automatic control of solenoid point motors.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1164\" data-start=\"846\"\u003eSuitable for single loops, double loops, and central reversing sections.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1164\" data-start=\"846\"\u003eSeamless operation with DCC locomotives during polarity changes.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1164\" data-start=\"846\"\u003eSupports automated train routing without manual switching.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1164\" data-start=\"846\"\u003eLED status indicators for operation and troubleshooting.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1164\" data-start=\"846\"\u003ePush-button inputs for manual point and polarity control.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1164\" data-start=\"846\"\u003eBuilt-in relay protection and intelligent sensor timing.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1164\" data-start=\"846\"\u003eCompatible with additional external LEDs and sensors.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1164\" data-start=\"846\"\u003eSuitable for OO, HO, TT120, and similar model railway scales.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1169\" data-start=\"1166\"\u003e\n\u003ch3 data-end=\"1199\" data-start=\"1171\"\u003eCompatibility Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1294\" data-start=\"1201\"\u003eCompatible with DC, DCC, and Hornby HM7000 layouts.\u003c\/li\u003e\n\u003cli data-end=\"1294\" data-start=\"1201\"\u003eSupports operation using either 15V DC or DCC track power.\u003c\/li\u003e\n\u003cli data-end=\"1294\" data-start=\"1201\"\u003eDesigned for TT120, OO, HO, and similar layouts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1169\" data-start=\"1166\"\u003e\n\u003ch3 data-end=\"1199\" data-start=\"1171\"\u003eElectrical Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1294\" data-start=\"1201\"\u003eDesigned for use with a regulated 12V DC power supply.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1294\" data-start=\"1201\"\u003eCan also operate from a 15V DC HM7000 track supply where applicable.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1294\" data-start=\"1201\"\u003eRecommended power supply rating: 1A to 2A.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1294\" data-start=\"1201\"\u003eTypical module current consumption: 0.5A.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1294\" data-start=\"1201\"\u003eIncorrect power supply polarity will not damage the module.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1169\" data-start=\"1166\"\u003e\n\u003ch3 data-end=\"1199\" data-start=\"1171\"\u003eLayout Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSingle reversing loop automation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDouble loop automatic polarity control.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eCentral reversing loop operation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAutomatic point switching for loop entry and exit.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFully automated DC and DCC polarity management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1169\" data-start=\"1166\"\u003e\n\u003ch3 data-end=\"1199\" data-start=\"1171\"\u003eSingle Loop Operation 1\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/1.jpg?v=1779968438\"\u003e\u003c\/p\u003e\n\u003chr data-end=\"1169\" data-start=\"1166\"\u003e\n\u003ch3 data-end=\"1199\" data-start=\"1171\"\u003eCentral Reversing Loop (Bi-Directional)\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/2.jpg?v=1779968450\"\u003e\u003c\/p\u003e\n\u003chr data-end=\"1169\" data-start=\"1166\"\u003e\n\u003ch3 data-end=\"1199\" data-start=\"1171\"\u003eSensor Installation\u003c\/h3\u003e\n\u003cp\u003eThe supplied infra-red sensors can be installed below the track bed or alongside the track. The sensors detect passing trains and automatically trigger point switching and polarity correction as required.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/3.jpg?v=1779968285\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/4.jpg?v=1779968285\"\u003e\u003c\/p\u003e\n\u003chr data-end=\"1299\" data-start=\"1296\"\u003e\n\u003ch3 data-end=\"1327\" data-start=\"1301\"\u003eDocumentation \u0026amp; Support\u003c\/h3\u003e\n\u003cp data-end=\"1475\" data-start=\"1329\"\u003eFor detailed information on installation, wiring connections, sensor setup, troubleshooting, and additional layout configurations including reversing loops and advanced track arrangements, please download the latest instruction manual:\u003c\/p\u003e\n\u003cp data-end=\"1475\" data-start=\"1329\"\u003e\u003ca rel=\"noopener\" title=\"REV2\" href=\"https:\/\/drive.google.com\/file\/d\/1aCZyRfV8PSKJ-W1u0qglcxvGnkdVuDqF\/view?usp=sharing\" target=\"_blank\"\u003eProduct Instruction Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"BLOCKsignalling","offers":[{"title":"Default Title","offer_id":56826308854105,"sku":null,"price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/rev2-autoreverser-dc-dcc-1249064002.jpg?v=1784049853"},{"product_id":"rev7k-4a","title":"REV7K-4A 15V DC High Power Autoreverser (Hornby™ HM7000 Compatible)","description":"\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"565\" data-start=\"225\"\u003eThe \u003cstrong\u003eBLOCKsignalling REV7K-4A\u003c\/strong\u003e is a high-power 15V DC autoreverser designed for larger model railway layouts using systems such as Hornby™ HM7000 in DC mode. It automatically detects and corrects track polarity mismatches, allowing trains to pass seamlessly through reversing sections without causing short circuits or interrupting operation.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-end=\"950\" data-start=\"567\"\u003eThe module enables the use of reversing loops, turntables, wye layouts, and figure-of-eight track plans by automatically switching the polarity of an isolated section of track whenever a train crosses into it. The polarity change takes place in a fraction of a second, preventing the layout from shutting down and allowing uninterrupted running.\u003c\/p\u003e\n\u003cp data-end=\"1207\" data-start=\"952\"\u003eDesigned using solid-state electronics with no moving parts, the REV7K-4A provides fast, reliable operation without relay wear. It requires no adjustments or programming, making installation quick and straightforward.\u003c\/p\u003e\n\u003chr data-start=\"918\" data-end=\"921\"\u003e\n\u003ch3 data-start=\"923\" data-end=\"938\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAutomatically detects polarity mismatches and reverses rail polarity to prevent short circuits.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eEnables reversing loops, turntables, wye layouts, and figure-of-eight track plans.\u003c\/li\u003e\n\u003cli\u003eSolid-state design with no relays or moving parts for reliable long-term operation.\u003c\/li\u003e\n\u003cli\u003eUltra-fast polarity switching for smooth, uninterrupted train movement.\u003c\/li\u003e\n\u003cli\u003eNo adjustments or programming required – simply wire in and use.\u003c\/li\u003e\n\u003cli\u003eHigh-power design suitable for larger 15V DC layouts.\u003c\/li\u003e\n\u003cli\u003eLED indicators provide clear status and diagnostic information.\u003c\/li\u003e\n\u003cli\u003eBuilt-in output protection automatically detects and recovers from persistent short circuits.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1433\" data-end=\"1436\"\u003e\n\u003ch3 data-start=\"1438\" data-end=\"1464\"\u003eElectrical Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for use with regulated 15V DC power supplies.\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eRecommended power supply rating: 1A to 8A.\u003c\/li\u003e\n\u003cli\u003eSuitable for layouts powered by Hornby™ HM7000 in 15V DC mode.\u003c\/li\u003e\n\u003cli\u003eNot suitable for variable DC controllers or DCC-powered track; for these applications, use the BLOCKsignalling REV2 or REV1 respectively.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-start=\"1504\" data-end=\"1530\"\u003eCompatibility Information\u003c\/h3\u003e\n\u003cp data-start=\"355\" data-end=\"482\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDesigned for use with layouts powered by a constant 15V DC supply, including Hornby™ HM7000 when operated in Bluetooth DC mode.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"487\" data-end=\"769\"\u003eThe REV7K-4A is \u003cstrong data-start=\"503\" data-end=\"510\"\u003enot\u003c\/strong\u003e suitable for use when the track is powered by DCC. For DCC layouts, see the \u003ca href=\"https:\/\/blocksignalling.co.uk\/products\/rev1\" title=\"REV1\" rel=\"noopener\" target=\"_blank\"\u003eREV1 DCC Autoreverser\u003c\/a\u003e. For layouts that may be operated from variable DC, DCC, or 15V DC, the \u003ca href=\"https:\/\/blocksignalling.co.uk\/products\/rev2\" title=\"REV2\" rel=\"noopener\" target=\"_blank\"\u003eREV2 Universal Autoreverser\u003c\/a\u003e provides compatibility with all three power systems.\u003c\/p\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-start=\"1504\" data-end=\"1530\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cp data-start=\"2448\" data-end=\"2569\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe REV7K-4A is suitable for a range of track arrangements where rail polarity must be reversed automatically, including:\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-start=\"2571\" data-end=\"2978\"\u003e\n\u003cli data-section-id=\"l5lhsg\" data-start=\"2571\" data-end=\"2667\"\u003e\n\u003cstrong data-start=\"2573\" data-end=\"2592\"\u003eReversing Loops\u003c\/strong\u003e – Allows trains to enter and leave a loop without causing a short circuit.\u003c\/li\u003e\n\u003cli data-section-id=\"1dgms8a\" data-start=\"2668\" data-end=\"2779\"\u003e\n\u003cstrong data-start=\"2670\" data-end=\"2697\"\u003eFigure-of-Eight Layouts\u003c\/strong\u003e – Automatically switches polarity as trains cross the isolated reversing section.\u003c\/li\u003e\n\u003cli data-section-id=\"9sm486\" data-start=\"2780\" data-end=\"2879\"\u003e\n\u003cstrong data-start=\"2782\" data-end=\"2796\"\u003eTurntables\u003c\/strong\u003e – Reverses the polarity of the turntable bridge to match the connected exit track.\u003c\/li\u003e\n\u003cli data-section-id=\"1hxg3vu\" data-start=\"2880\" data-end=\"2978\"\u003e\n\u003cstrong data-start=\"2882\" data-end=\"2897\"\u003eWye Layouts\u003c\/strong\u003e – Enables trains to reverse direction through a wye without manual intervention.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-start=\"1504\" data-end=\"1530\"\u003eWiring Diagram\u003c\/h3\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/R7.jpg?v=1784480340\" alt=\"\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"1499\" data-end=\"1502\"\u003e\n\u003ch3 data-start=\"1504\" data-end=\"1530\"\u003eDocumentation \u0026amp; Support\u003c\/h3\u003e\n\u003cp data-start=\"1532\" data-end=\"1677\"\u003eFor detailed information on installation, wiring connections, and troubleshooting, please download the latest instruction manual:\u003c\/p\u003e\n\u003cp data-start=\"1532\" data-end=\"1677\"\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/10uSB9Cvxsm_n8q8kEwOQR-p93OsOHTCf\/view?usp=sharing\" title=\"SS2A\" rel=\"noopener\" target=\"_blank\"\u003eProduct Instruction Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"BLOCKsignalling","offers":[{"title":"Default Title","offer_id":56866378219865,"sku":null,"price":34.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/rev7k-4a-15v-dc-high-power-reverse-loop-module-hm7000-tt-120-compatible-1249064037.jpg?v=1784050277"},{"product_id":"rev1","title":"REV1mini DCC Autoreverser","description":"\u003cp data-start=\"214\" data-end=\"525\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong\u003eBLOCKsignalling REV1mini\u003c\/strong\u003e is a compact DCC autoreverser that automatically manages track polarity in reversing sections on DCC model railway layouts. It provides a reliable solution for reversing loops, turntables, wye layouts, and other track arrangements where rail polarity must be reversed automatically.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"527\" data-end=\"1018\"\u003eWhen a train enters an isolated reversing section and a polarity mismatch occurs, the REV1mini instantly detects the short circuit and automatically switches the track polarity. This rapid response prevents the DCC command station from shutting down, allowing trains to pass smoothly through the reversing section without interruption. The module detects short circuits in less than five microseconds and corrects the polarity within 10–20 milliseconds.\u003c\/p\u003e\n\u003cp data-start=\"1020\" data-end=\"1429\"\u003eDesigned exclusively for DCC layouts, the REV1mini connects directly to the output of a DCC command station and features a compact solid-state design with no moving parts or adjustments required. Built-in protection automatically detects persistent short circuits, temporarily disconnecting the output before automatically restoring power once the fault has been cleared.\u003c\/p\u003e\n\u003chr data-start=\"1524\" data-end=\"1527\"\u003e\n\u003ch3 data-start=\"1529\" data-end=\"1544\"\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"178d10i\" data-start=\"1448\" data-end=\"1546\"\u003eAutomatically detects polarity mismatches and switches track polarity to prevent short circuits.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"86rao\" data-start=\"1547\" data-end=\"1628\"\u003eEnables reversing loops, turntables, wye layouts, and other reversing sections.\u003c\/li\u003e\n\u003cli data-section-id=\"1peyt1f\" data-start=\"1629\" data-end=\"1697\"\u003eUltra-fast short circuit detection in less than five microseconds.\u003c\/li\u003e\n\u003cli data-section-id=\"186hu33\" data-start=\"1698\" data-end=\"1746\"\u003ePolarity correction within 10–20 milliseconds.\u003c\/li\u003e\n\u003cli data-section-id=\"cdxzy4\" data-start=\"1747\" data-end=\"1811\"\u003eCompatible with DCC command stations rated at 2.5A or greater.\u003c\/li\u003e\n\u003cli data-section-id=\"1fgfd9r\" data-start=\"1812\" data-end=\"1886\"\u003eCompact solid-state design with no moving parts or adjustments required.\u003c\/li\u003e\n\u003cli data-section-id=\"eqdyc7\" data-start=\"1887\" data-end=\"1944\"\u003eLED indicators provide clear power and polarity status.\u003c\/li\u003e\n\u003cli data-section-id=\"maeojd\" data-start=\"1945\" data-end=\"2078\"\u003eBuilt-in output protection automatically detects and recovers from persistent short circuits.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1524\" data-end=\"1527\"\u003e\n\u003ch3 data-start=\"1529\" data-end=\"1544\"\u003eElectrical Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"1hpl9wx\" data-start=\"2108\" data-end=\"2158\"\u003eDesigned for use with DCC command stations only.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"7lm1o5\" data-start=\"2159\" data-end=\"2226\"\u003eCompatible with DCC systems capable of supplying 2.5A or greater.\u003c\/li\u003e\n\u003cli data-section-id=\"t0jj7v\" data-start=\"2227\" data-end=\"2268\"\u003eSuitable for layouts up to OO\/HO scale.\u003c\/li\u003e\n\u003cli data-section-id=\"1eoriw0\" data-start=\"2269\" data-end=\"2358\"\u003eMust not be connected to DC or AC power supplies.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2088\" data-end=\"2091\"\u003e\n\u003ch3 data-start=\"2093\" data-end=\"2121\"\u003eCompatibility Information\u003c\/h3\u003e\n\u003cp data-start=\"2390\" data-end=\"2501\" class=\"PDq2pG_selectionAnchorContainer\"\u003eDesigned exclusively for DCC-powered layouts and must only be connected to the output of a DCC command station.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2503\" data-end=\"2949\"\u003eThe REV1mini is compatible with Hornby™ HM7000 when the layout is powered by DCC. It is \u003cstrong data-start=\"2591\" data-end=\"2598\"\u003enot\u003c\/strong\u003e compatible with HM7000 layouts powered directly from a 15V DC supply in Bluetooth mode. For 15V DC HM7000 layouts, use the \u003ca href=\"https:\/\/blocksignalling.co.uk\/products\/rev7k-4a\" title=\"REV7K4A\" target=\"_blank\"\u003eREV7K-4A 15V DC Autoreverser\u003c\/a\u003e. For layouts that may be operated from variable DC, DCC, or 15V DC, the \u003ca href=\"https:\/\/blocksignalling.co.uk\/products\/rev2\" title=\"REV2\" target=\"_blank\"\u003eREV2 Universal Autoreverser\u003c\/a\u003e provides compatibility with all three power systems.\u003c\/p\u003e\n\u003chr data-start=\"2450\" data-end=\"2453\"\u003e\n\u003ch3 data-start=\"2455\" data-end=\"2476\"\u003eTypical Applications\u003c\/h3\u003e\n\u003cp class=\"PDq2pG_selectionAnchorContainer\" data-end=\"3101\" data-start=\"2976\"\u003eThe REV1mini is suitable for a range of DCC track arrangements where rail polarity must be reversed automatically, including:\u003cspan class=\"PDq2pG_selectionAnchor\" aria-hidden=\"true\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul data-end=\"3417\" data-start=\"3103\"\u003e\n\u003cli data-end=\"3199\" data-start=\"3103\" data-section-id=\"l5lhsg\"\u003e\n\u003cstrong data-end=\"3124\" data-start=\"3105\"\u003eReversing Loops\u003c\/strong\u003e – Allows trains to enter and leave a loop without causing a short circuit.\u003c\/li\u003e\n\u003cli data-end=\"3312\" data-start=\"3200\" data-section-id=\"9wlf9\"\u003e\n\u003cstrong data-end=\"3216\" data-start=\"3202\"\u003eTurntables\u003c\/strong\u003e – Automatically reverses the polarity of the turntable bridge to match the selected exit track.\u003c\/li\u003e\n\u003cli data-end=\"3417\" data-start=\"3313\" data-section-id=\"1ad84bd\"\u003e\n\u003cstrong data-end=\"3330\" data-start=\"3315\"\u003eWye Layouts\u003c\/strong\u003e – Enables trains to reverse direction through a wye without manual polarity switching.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2450\" data-end=\"2453\"\u003e\n\u003ch3 data-start=\"2455\" data-end=\"2476\"\u003eWiring Diagram\u003c\/h3\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/REV.jpg?v=1784481937\"\u003e\u003c\/p\u003e\n\u003chr data-start=\"2858\" data-end=\"2861\"\u003e\n\u003ch3 data-start=\"2863\" data-end=\"2889\"\u003eDocumentation \u0026amp; Support\u003c\/h3\u003e\n\u003cp data-start=\"2891\" data-end=\"3041\"\u003eFor full installation instructions, wiring diagrams, compatibility notes, and troubleshooting guidance, please download the latest instruction manual:\u003c\/p\u003e\n\u003cp data-start=\"3043\" data-end=\"3070\"\u003e\u003ca href=\"https:\/\/drive.google.com\/file\/d\/18b-ILq9kHXCs20lKv53fz-yPL57WTWu-\/view?usp=sharing\" title=\"REV1\" rel=\"noopener\" target=\"_blank\"\u003eUser Instruction Manual\u003c\/a\u003e\u003c\/p\u003e","brand":"BLOCKsignalling","offers":[{"title":"Default Title","offer_id":57184670220633,"sku":null,"price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/files\/rev1mini-dcc-autoreverser-1249064035.jpg?v=1784046073"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/4009\/9673\/collections\/rev7k-4a-15v-dc-high-power-reverse-loop-module-hm7000-tt-120-compatible-1249064037.jpg?v=1784648907","url":"https:\/\/blocksignalling.co.uk\/collections\/autoreversers.oembed","provider":"BLOCKsignalling","version":"1.0","type":"link"}