{"product_id":"abb-m3ssk4-101-modular-safety-relay-system-unit","title":"ABB M3SSK4-101 Modular Safety Relay System Unit","description":"\u003cdiv\u003e\u003cp\u003eABB M3SSK4-101 is a three-position modular selector switch from ABB’s plastic modular range, designed as a key-operated pilot device for control panels and intended for use within ABB’s modular switch system; the unit is cataloged under the M3SSK4-101 designation and is associated with the ABB part number 1SFA611286R1001. It provides three selectable positions labeled A, B and C, with a removable key in position A (KEY REM A), allowing secure operation by removing the key to lock the selector in a chosen position. Distributor listings commonly present the configuration as 3POS A-B-C with code 71, reinforcing the specified key-removal behavior and the precise A\/B\/C topology; ABB catalogs and third-party retailers frequently reference the same model number. As a component of ABB’s modular plastic pilot-device family, the M3SSK4-101 is used for manual input selection in automation circuits and can be paired with matching actuators, caps, and mounting accessories within ABB’s ecosystem. The model is widely available through distributors such as Platt Electric and Rexel, reflecting its status as a standard ABB modular plastic pilot device in automation control cabinets.\u003c\/p\u003e\u003c\/div\u003e","brand":"ABB","offers":[{"title":"New","offer_id":51656772583726,"sku":null,"price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_ca45eccb-f904-4c03-a1f2-f02e885f835b.jpg?v=1769463369","url":"https:\/\/plgautomation.com\/products\/abb-m3ssk4-101-modular-safety-relay-system-unit","provider":"PLG Automation ","version":"1.0","type":"link"}