{"product_id":"abb-1sna645541r0400-industrial-safety-relay-module","title":"ABB 1SNA645541R0400 Industrial Safety Relay Module","description":"\u003cdiv\u003e\u003cp\u003eABB 1SNA645541R0400 is an interface safety relay module (RBR122G-115VUC) featuring two Form C (2C\/O) changeover contacts and a coil rated for 115 V that can be driven from either AC or DC on the A1–A2 terminals. This device is designed to provide galvanic isolation and safe interfacing between control logic and higher‑power safety circuits, enabling safety sensors, interlocks, and safety PLC inputs to drive actuators and protective devices without sharing a common electrical path. The 1SNA645541R0400 ordering code maps to the RBR122G-115VUC variant within ABB’s family of interface relays, a line specifically intended for reliable, straightforward interconnection in machine safety and automation applications. With two independent Form C outputs, the relay supports parallel safety paths, simplifying wiring schemes and helping maintain clear, fail‑safe signal routing in safety‑critical control architectures. This ABB component is suited for integration into safety automation setups where reliable signal isolation and robust switching of safety circuits are essential for protecting personnel and equipment in industrial environments. \u003c\/p\u003e\u003c\/div\u003e","brand":"ABB","offers":[{"title":"New","offer_id":51656932720942,"sku":null,"price":114.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_aa9c01d0-e998-44ed-b9d3-d6c077c0afa4.jpg?v=1769464415","url":"https:\/\/plgautomation.com\/products\/abb-1sna645541r0400-industrial-safety-relay-module","provider":"PLG Automation ","version":"1.0","type":"link"}