{"product_id":"generator-standby-power-mechanical-interlock-kit-f","title":"Generator Standby Power Mechanical Interlock Kit For Panels Works With Siemens Or Murray Panels UL Listed Main Breaker QNR Or MD-TR Type Standby Breaker QP Or MP-T Double Pole No Panel Modification Required Breakers Not Included","description":"\u003cdiv\u003eStandby power interlock kit for QNR\/MD-TR panels\u003cbr\u003e\n✔️ Compatible with Siemens or Murray panels using QNR\/MD-TR main, QP\/MP-T \u003cp\u003eThe ECSBPK05 standby power mechanical interlock kit provides a safe way to manage power transfer in panels that use QNR(H) or MD-TR(H) main breakers. It's commonly used when a portable generator backs up a building and helps prevent backfeeding by forcing the utility main OFF when standby power is active, and vice versa. No panel modification is required; breakers not included.\u003c\/p\u003e \u003cp\u003e✅ UL Listed for Siemens or Murray panels\u003cbr\u003e✅ Main breaker must be QNR(H) or MD-TR(H) type\u003cbr\u003e✅ Standby main breaker must be two-pole, QP or MP-T\u003cbr\u003e✅ No panel modification required; breakers not included\u003cbr\u003e✅ Prevents backfeeding by forcing OFF positions when switching power sources\u003cbr\u003e\u003c\/p\u003e \u003cp\u003e💡 What is a generator standby power interlock kit used for in electrical panels? This handy device ensures safe transfer between utility and standby sources. - safe power transfer between sources\u003cbr\u003e - prevents backfeeding by locking mains OFF when generator runs\u003cbr\u003e - works with QNR\/MD-TR main breakers in Siemens or Murray panels\u003cbr\u003e - requires no panel modifications\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":48745952968939,"sku":"VXB005GLCE84","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/71_A-vobohL.jpg?v=1780694031","url":"https:\/\/vxb.com\/products\/generator-standby-power-mechanical-interlock-kit-f","provider":"VXB Bearings","version":"1.0","type":"link"}