{"product_id":"st1221","title":"Cutler Hammer ST1221 - 20A, 1-Pole, Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Cutler Hammer ST1221 — a dependable 20A, 1-Pole circuit breaker crafted for demanding electrical environments. This compact, single-pole design delivers focused protection for a dedicated circuit, making it an efficient choice where space and reliability matter.\u003c\/p\u003e\n\u003cp\u003eEngineered for flexible use in panelboards, switchboards, and control panels, the ST1221 provides clear, consistent overcurrent protection while maintaining safe operation across daily workloads. Its 20A rating ensures you’re safeguarded against overloads on circuits that demand reliable performance without unnecessary tripping.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel and rating:\u003c\/strong\u003e Cutler Hammer ST1221 — 20A, 1-Pole circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication fit:\u003c\/strong\u003e ideal for panelboards, switchboards, and control panels requiring compact, targeted protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtection scope:\u003c\/strong\u003e dependable overcurrent protection to prevent wiring damage and equipment faults\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e industrial, commercial, and OEM applications where safety and reliability are critical\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSystem integration:\u003c\/strong\u003e suitable for distribution panels and motor control centers that rely on sturdy, continuous protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand advantage:\u003c\/strong\u003e backed by the Cutler Hammer name, synonymous with durability and consistent electrical protection in demanding installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn practice, the ST1221 simplifies circuit protection for single-branch loads, whether you’re wiring a new panel, upgrading an existing distribution setup, or replacing a failed breaker in a motor control center. It’s a straightforward, purpose-built solution that aligns with real-world needs, delivering reliable performance when it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Cutler Hammer","offers":[{"title":"Default","offer_id":46390604398754,"sku":"ST1221","price":447.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/circuit_breaker_generic_fa95c87e-ee65-4b7b-8061-42981f7c1ee3.png?v=1765377711","url":"https:\/\/www.ampstate.com\/products\/st1221","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}