{"product_id":"square-d-9037eg21-70a-3p-240v-circuit-breaker","title":"Square D 9037EG21 Circuit Breaker, 70A, 3-Pole, 240V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D 9037EG21 Circuit Breaker\u003c\/strong\u003e — a robust, industrial-grade overcurrent protector designed for demanding electrical systems. This \u003cem\u003e70 A, 3-pole, 240 V\u003c\/em\u003e breaker from the QO series is built to support service, maintenance, and replacement projects with dependable protection for three‑phase circuits.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cb\u003eExact part number for compatibility:\u003c\/b\u003e 9037EG21 ensures a precise fit with QO-series panels and the intended application.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThree-pole design for 3‑phase protection:\u003c\/b\u003e Safeguards all three conductors in 240 V systems, helping prevent damage from overcurrents and faults.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003e70 A rating at 240 V:\u003c\/b\u003e Balances strong protection with the ability to handle higher-load, three‑phase circuits typical in industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIndustrial-ready for service, maintenance, and replacement:\u003c\/b\u003e Built to perform in demanding settings where reliable isolation and continuity matter most.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility-focused guidance:\u003c\/b\u003e Verify fit by part number and application requirements to ensure seamless integration.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we'll help.\u003c\/p\u003e \u003cp\u003eThis breaker is ideal for professionals handling industrial electrical installations, facility maintenance, and panel replacements. Use it in 3‑phase 240 V applications where a 70 A protective threshold is the right balance between protection and mission-critical uptime, ensuring circuits stay safeguarded without unnecessary interruptions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46414722433186,"sku":"9037EG21","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/square-d-9037eg21-70a-3p-240v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}