{"product_id":"federal-pacific-4370-20a-3p-circuit-breaker","title":"Federal Pacific 4370 Circuit Breaker, 20A, 3-Pole","description":"\u003cdiv\u003e\n\u003ch2\u003eFederal Pacific 4370 Circuit Breaker, 20A, 3-Pole\u003c\/h2\u003e\n\u003cp\u003eThe Federal Pacific 4370 is a rugged, industrial-grade circuit breaker engineered for reliability in demanding electrical environments. With a 20-ampere rating and a 3-pole design, this unit is built to protect multi-wire and three-phase circuits in service, maintenance, and replacement projects. When the job requires proven overcurrent protection, the 4370 delivers consistent performance you can count on.\u003c\/p\u003e \u003ch3\u003eKey specifications and what they mean for you\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 20 A — ideal for protecting motor circuits, feeders, and branch circuits that demand solid, predictable protection without nuisance tripping.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 Poles — suitable for three-phase distribution or multi-pole configurations where simultaneous disconnection is required for safety and code compliance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4370 — use this identifier to confirm compatibility and fit for your specific panel or distribution system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Federal Pacific — designed to align with Federal Pacific electrical systems and replacement programs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy you’ll value the 4370 in the field\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDirect-fit replacement for compatible panels\u003c\/strong\u003e — when a Federal Pacific 4370 is specified, you’ll typically benefit from a straightforward swap that preserves wiring diagrams and protection characteristics.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable protection for industrial applications\u003c\/strong\u003e — engineered to handle the rigors of industrial service, maintenance routines, and equipment protection where uptime matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility verification\u003c\/strong\u003e — the part number (4370) makes it easy to confirm fit with your panel and application requirements to avoid surprises on site.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpecific use cases you can trust\u003c\/strong\u003e — replacements for aging or worn breakers in manufacturing lines, power distribution panels, and service entrances where a 3-pole, 20A configuration is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical scenarios\u003c\/h3\u003e\n\u003cp\u003e- Replacing a failed breaker in an industrial control panel that supports a 3-pole, 20A configuration. \u003cbr\u003e\n- Providing circuit protection for three-phase motors or equipment in a manufacturing line. \u003cbr\u003e\n- Updating an aging electrical panel with a compatible Federal Pacific part number to restore breakers’ reliability and protection levels.\u003c\/p\u003e \u003ch3\u003eHow to ensure compatibility\u003c\/h3\u003e\n\u003cp\u003eTo verify fit, check that the application requirements align with the part number and electrical specifications: 20 A, 3 poles, Federal Pacific manufacturing. If you need help matching a part number or confirming compatibility with your exact panel or application, message us and we’ll help confirm the best match.\u003c\/p\u003e \u003cp\u003eReady to source a dependable, field-ready solution? The Federal Pacific 4370 20A 3-Pole circuit breaker is designed to meet industrial protection needs while supporting efficient maintenance and replacement workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46416143253666,"sku":"4370","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/federal-pacific-4370-circuit-breaker-20a-3-pole-breakers-105.webp?v=1789241044","url":"https:\/\/www.ampstate.com\/products\/federal-pacific-4370-20a-3p-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}