{"product_id":"westinghouse-504c743g02-circuit-breaker","title":"Westinghouse | 504C743G02 | Circuit Breaker | 70A | 2-Pole | 600V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eWestinghouse 504C743G02 Circuit Breaker\u003c\/strong\u003e is a purpose-built solution for reliable protection in high-demand electrical systems. This 70A, 2-pole, 600V bolt-on breaker is designed for installations that require a secure, bolted connection and robust overcurrent protection.\u003c\/p\u003e \u003cp\u003eIdeal for maintenance, retrofit, and replacement projects, this unit helps you preserve system safety and performance when upgrading panels or circuits that demand the exact specifications of a bolt-on, 2-pole design.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting type:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 504C743G02 (best reference for compatibility)\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho should consider this breaker? Electricians and maintenance teams working on industrial or commercial panels that require a bolt-on, high-current protection device. It’s especially suitable for replacing failed breakers in systems where a 2-pole configuration and 600V rating are essential, or when upgrading older equipment to meet current electrical codes and load requirements.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e: A bolt-on design offers a solid, soldered-like connection that remains secure under vibration and load fluctuations, reducing the risk of loose connections and nuisance trips. The 70A rating protects heavy-load circuits—such as motor circuits, HVAC equipment, and other high-demand branch circuits—without compromising safety or performance.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical usage tips\u003c\/strong\u003e:\n\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eBefore ordering, \u003cem\u003econfirm fit and ratings\u003c\/em\u003e against your panel’s documentation. The 504C743G02 part number is the most reliable reference for compatibility.\u003c\/li\u003e \u003cli\u003eUse only in panels designed for bolt-on breakers of this specification to ensure proper engagement and trip performance.\u003c\/li\u003e \u003cli\u003eEnsure the surrounding panel portion and bus connections are clean and free of corrosion to maintain a solid electrical connection.\u003c\/li\u003e \u003cli\u003eFollow your panel manufacturer’s torque and installation guidelines during mounting to avoid over-tightening or under-tightening.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis Westinghouse breaker stands out by pairing a clear, exact specification with the security of bolt-on mounting, delivering dependable protection for critical circuits while simplifying future maintenance and replacements. If you’re upgrading or restoring a panel that requires a 70A, 2-pole, 600V bolt-on solution, the 504C743G02 is a precise match that keeps your electrical system aligned with safety and performance expectations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Westinghouse","offers":[{"title":"Default Title","offer_id":46427306229922,"sku":"504C743G02","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-504c743g02-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}