{"product_id":"siemens-e1sqj22b150","title":"Siemens E1SQJ22B150 150A 2-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens E1SQJ22B150 is a robust, high-capacity 2-pole circuit breaker engineered to protect demanding 240 V circuits. With a 150 A current rating, this part provides reliable overcurrent protection for heavy-load feeders and equipment while ensuring simultaneous disconnection of both conductors for maximum safety. The E1SQJ22B150 is the precise replacement option for Siemens panels that accept the E1SQJ family, delivering consistent performance in residential, commercial, and light industrial applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHeavy-load protection:\u003c\/strong\u003e 150 A rating for feeders and large appliances that require solid, dependable overcurrent protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole, 240 V design:\u003c\/strong\u003e Ensures both hot legs trip together, preventing unsafe voltages and arcing on multi-wire circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAccurate replacement part:\u003c\/strong\u003e Part number E1SQJ22B150 aligns with Siemens panels designed for the E1SQJ family, simplifying upgrade or replacement projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation:\u003c\/strong\u003e Suitable for residential service feeders, subpanel interconnects, and high-demand equipment like large HVAC units or commercial lighting feeders.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecs at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 150 A\u003c\/li\u003e \u003cli\u003ePoles: 2\u003c\/li\u003e \u003cli\u003eVoltage rating: 240 V\u003c\/li\u003e \u003cli\u003ePart number: E1SQJ22B150\u003c\/li\u003e \u003cli\u003eSeries: E1SQJ family\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical considerations\u003c\/h3\u003e\n\u003cp\u003eThis breaker is ideal for protecting main feeders to subpanels, large appliances, or equipment that operates at 240 V and demands robust fault protection. It’s a practical choice when upgrading a service or replacing a worn-out breaker in Siemens load centers that support the E1SQJ lineup. In everyday scenarios, it helps prevent electrical fires and equipment damage by reliably interrupting fault currents, enabling safer operation of heavy-duty circuits in both commercial spaces and at home.\u003c\/p\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eBefore installation, verify that your Siemens panel accepts E1SQJ-type breakers and that the E1SQJ22B150 rating matches the circuit you intend to protect. Follow standard electrical safety practices: de-energize the service, use properly sized conductors for 150 A circuits, and secure the breaker firmly in the panel to maintain a solid, listed connection. This 150 A, 2-pole, 240 V solution is designed to integrate smoothly with compatible Siemens equipment, providing predictable performance when it's needed most.\u003c\/p\u003e \u003cp\u003eWhether you’re upgrading an aging panel, wiring a subfeed to a subpanel, or protecting a high-draw 240 V load, the Siemens E1SQJ22B150 delivers dependable, frame-appropriate protection with a replacement part that’s easy to source for ongoing maintenance and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46423589060770,"sku":"E1SQJ22B150","price":1410.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/siemens-e1sqj22b150","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}