{"product_id":"westinghouse-rlm2125-circuit-breaker","title":"Westinghouse | RLM2125 | Circuit Breaker | 125A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Westinghouse RLM2125 Circuit Breaker—a purpose-built protective device engineered for reliability in 125-amp, 2-pole, 600-volt applications. This bolt-on breaker is designed for maintenance, retrofit, and replacement projects where exact specifications matter, making it a trusted choice for upgrading or restoring critical electrical circuits. The part number RLM2125 is your best reference for compatibility, so double-check fit and ratings before ordering.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAmperage: 125 A\u003c\/li\u003e \u003cli\u003ePoles: 2-Pole\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003eMounting type: Bolt-On\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes this breaker valuable\u003c\/h3\u003e\n\u003cp\u003eThe RLM2125 is purpose-built to drop into compatible Westinghouse panels and enclosures that require a 125A, 2-pole, 600V bolt-on protection device. Its bolt-on mounting delivers a secure mechanical connection to the bus bar, promoting consistent electrical contact and resilience against vibration in demanding environments. This is a deliberate choice for installations where a robust, serviceable protective device is essential.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance and service of legacy Westinghouse panels that specify the RLM2125\u003c\/li\u003e \u003cli\u003eRetrofits to upgrade protection without changing wiring paths or panel infrastructure\u003c\/li\u003e \u003cli\u003eReplacement for worn or failed breakers in compatible 2-pole, 600V circuits\u003c\/li\u003e \u003cli\u003eIndustrial and commercial settings needing reliable 125A, 2-pole protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFit and compatibility\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, confirm that your panel supports a bolt-on 125A, 2-pole, 600V device and that the RLM2125 matches the original part number for correct trip characteristics and connector geometry. Verifying compatibility at the outset reduces downtime and ensures seamless integration with existing equipment.\u003c\/p\u003e \u003ch3\u003eInstallation notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePower down the system and follow lockout\/tagout procedures prior to replacement\u003c\/li\u003e \u003cli\u003eUse the appropriate mounting hardware and adhere to panel manufacturer torque specifications\u003c\/li\u003e \u003cli\u003eEnsure all wiring and bus connections are clean, dry, and properly secured for optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose Westinghouse\u003c\/h3\u003e\n\u003cp\u003eWestinghouse combines decades of electrical protection expertise with a focus on dependable, field-friendly designs. The RLM2125 delivers secure bolt-on mounting, clear compatibility with 125A, 2-pole, 600V circuits, and a straightforward path to reliable circuit protection in both retrofits and maintenance scenarios.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427401552034,"sku":"RLM2125","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/westinghouse-rlm2125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}