{"product_id":"sigma-mps2-proximity-switches-fire-alarm-system","title":"Sigma MPS2 Proximity Switches Fire Alarm System","description":"\u003cdiv\u003e\u003cp\u003eSigma Maglock MPS2 proximity switch is a magnetically actuated proximity switch housed in a 316L stainless steel rectangular enclosure designed for harsh environments and hazardous locations in fire alarm and access-control interfaces. The MPS2 (part number 565050) uses a Form C (SPCO\/SPDT) contact arrangement with rhodium contacts (tungsten optional) and a maximum switching current of 830 mA, and it accepts up to 250 V AC\/DC with PVC cable leads. It carries IP66, IP67 and IP68 ratings and operates from -20 °C to +80 °C (-4 °F to +176 °F), making it suitable for extreme temperature conditions; hazardous location approvals include IECEx, ATEX, and UKEx Ex ia, with gas group IIC and dust group IIIC and a T6 rating. The device requires a magnetic target to actuate and features a sensing face pressure rating of 2000 psi (138 bar). This model is part of Sigma Maglock's family of proximity switches used to monitor magnet presence in fire alarm and lock-control systems, offering magnetically actuated switching in demanding environments.\u003c\/p\u003e\u003c\/div\u003e","brand":"SIGMA","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":46267994243306,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-016.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/sigma-mps2-proximity-switches-fire-alarm-system","provider":"GTG Hardware","version":"1.0","type":"link"}