{"product_id":"zinsco-ubiz230b-circuit-breaker","title":"Zinsco | UBIZ230B | Circuit Breaker | 30A | 2-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eProtect your 240V circuits with precision using the Zinsco UBIZ230B circuit breaker. This 30A, 2-pole unit is engineered for maintenance, retrofit, and replacement projects where exact specifications matter, delivering reliable overcurrent protection for critical loads.\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 30A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart reference:\u003c\/strong\u003e UBIZ230B\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the UBIZ230B?\u003c\/strong\u003e The most dependable compatibility reference is the exact part number. This breaker is designed to fit Zinsco panels that require UBIZ230B, ensuring proper fit, secure connections, and predictable trip behavior for safe operation.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat problems does it solve?\u003c\/strong\u003e It delivers consistent protection for high-demand 240V circuits, reducing the risk of overloads and electrical hazards. Ideal for replacing aging breakers or conducting panel retrofits where preserving the original panel design and electrical clearance is important.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eUse cases and installation context\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eReplacing a worn 2-pole 30A breaker in a Zinsco panel that requires UBIZ230B\u003c\/li\u003e\n\u003cli\u003eRestoring a dedicated 240V circuit for appliances such as a dryer, water heater, or HVAC system\u003c\/li\u003e\n\u003cli\u003eRetrofitting older panels during home improvements while maintaining panel compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e\n\u003cli\u003eAlways confirm fit and ratings against the panel labeling before ordering.\u003c\/li\u003e\n\u003cli\u003eUse the UBIZ230B part number as the primary compatibility reference to avoid mismatches.\u003c\/li\u003e\n\u003cli\u003eFor safe installation, power down the service and consult a licensed electrician if you’re unsure about panel compatibility or wiring.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Zinsco","offers":[{"title":"Default Title","offer_id":46426824474786,"sku":"UBIZ230B","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/zinsco-ubiz230b-circuit-breaker-30a-2-pole-240v-320.webp?v=1789629131","url":"https:\/\/www.ampstate.com\/products\/zinsco-ubiz230b-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}