{"product_id":"square-d-hja36125aabcsh","title":"Square D HJA36125AABCSH 36125A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D HJA36125AABCSH\u003c\/strong\u003e is a 3-pole, 600 V circuit breaker designed to protect three‑phase electrical systems with dependable, proven performance. Listing the part number HJA36125AABCSH, this unit targets installations that require robust interruption across all three phases to guard motors, feeders, and distribution circuits from overloads and faults.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey specifications\u003c\/strong\u003e: current rating 36125 A, poles: 3, voltage rating: 600 V. This combination makes it well suited for industrial and commercial applications where 3‑phase power is standard and higher voltage protection is essential.\u003c\/p\u003e \u003ch3\u003eWhy this 3-pole design matters\u003c\/h3\u003e\n\u003cp\u003eIn three‑phase networks, the HJA36125AABCSH provides synchronized disconnection of all phases. That means less risk of phase-to-phase faults and reduced stress on connected equipment like air handling units, pumps, conveyors, and large motors. The result is improved safety, reduced downtime, and smoother startup\/shutdown sequences in demanding environments.\u003c\/p\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial motor protection in manufacturing lines and processing equipment\u003c\/li\u003e \u003cli\u003eThree‑phase feeders in commercial or light industrial panels\u003c\/li\u003e \u003cli\u003eHVAC and large equipment circuits that run on 600 V systems\u003c\/li\u003e \u003cli\u003eBattery charging and power distribution setups where reliable fault interruption is critical\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAuthentic Square D reliability backed by a long-standing track record in electrical protection\u003c\/li\u003e \u003cli\u003eCompact, three‑pole configuration that simplifies panel layouts and wiring in spaces where efficiency matters\u003c\/li\u003e \u003cli\u003eClear part identification (HJA36125AABCSH) for quick sourcing, replacements, and service documentation\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and best practices\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify compatibility with your panel or switchgear that accepts Square D units and supports a 3‑pole, 600 V protection strategy\u003c\/li\u003e \u003cli\u003eEnsure the current rating aligns with your load profile and measured fault-current levels to provide appropriate protection without nuisance tripping\u003c\/li\u003e \u003cli\u003eMaintain proper electrical safety procedures during replacement or installation by a licensed electrician\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Square D","offers":[{"title":"Default Title","offer_id":46423184081058,"sku":"HJA36125AABCSH","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hja36125aabcsh-36125a-3-pole-600-v-circuit-breaker-154.webp?v=1789280056","url":"https:\/\/www.ampstate.com\/products\/square-d-hja36125aabcsh","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}