{"product_id":"circa-telecom-c4b1s-gas-fuse","title":"Circa Telecom C4B1S Gas Fuse","description":"\u003cdiv\u003eCirca Telecom C4B1S Gas Fuse is a Circa Telecom gas‑fuse surge‑protection module designed to guard telecom lines and equipment from transient overvoltages, identified by the part number 292693. This device belongs to Circa’s family of gas‑fuse protection modules used in remote sites, CO protectors, and customer premises equipment, where it helps divert high-energy surges away from protected circuits and minimize downtime. The C4B1S gas fuse works as a protective element within telecom protection architectures, leveraging a gas-filled mechanism to respond rapidly to abnormal voltage spikes and stabilize sensitive circuitry. For installation, wiring, mounting requirements, and exact electrical ratings, consult Circa’s official catalog and datasheets to ensure proper integration with protection bases and service rails. This description reflects the C4B1S’s core role as a purpose‑built surge protection device for telecom networks, delivering robust transient suppression in environments where reliable line protection is critical.\u003c\/div\u003e","brand":"CIRCA","offers":[{"title":"New","offer_id":51678088069422,"sku":null,"price":225.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_98fd47ae-b414-4835-b70a-e82624813606.jpg?v=1769571568","url":"https:\/\/plgautomation.com\/products\/circa-telecom-c4b1s-gas-fuse","provider":"PLG Automation ","version":"1.0","type":"link"}