{"product_id":"siemens-qj23b07000s01-circuit-breaker","title":"Siemens | QJ23B07000S01 | Circuit Breaker | 70A | 3-Pole | 240V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens QJ23B07000S01 circuit breaker—a genuine Siemens protective device built for dependable 3-phase power distribution. With a 70 A rating and a 3-pole configuration for 240 V systems, this breaker is purpose-built for maintenance, retrofit, and replacement projects that demand exact compatibility and reliable overcurrent protection.\u003c\/p\u003e \u003ch3\u003eKey details at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QJ23B07000S01\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e maintenance, retrofit, and replacement in suitable Siemens panels\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eImportant:\u003c\/strong\u003e Confirm fit and ratings before ordering; the part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact compatibility\u003c\/strong\u003e—the QJ23B07000S01 part number is the definitive reference for matching your panel and feeder configuration, reducing guesswork during replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection\u003c\/strong\u003e—the 3-pole design safeguards all conductors in 240 V systems, delivering coordinated protection for commercial or industrial electrical layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust, dependable operation\u003c\/strong\u003e—engineered to interrupt fault currents safely, helping to prevent damage to wiring, motors, and downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStrategic maintenance planning\u003c\/strong\u003e—keeping an authentic Siemens spare like QJ23B07000S01 minimizes downtime and ensures rapid field service when faults occur.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a worn or obsolete breaker in established Siemens 3-phase panels.\u003c\/li\u003e \u003cli\u003eRetrofit projects where a 70 A, 3-pole, 240 V protection device is required to support upgraded equipment or new loads.\u003c\/li\u003e \u003cli\u003eDay-to-day maintenance inventories for facilities with heavy electrical loads, ensuring you have the correct, ready-to-install part on hand.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eBefore purchasing, verify that the panel or service equipment expects a 70 A, 3-Pole, 240 V protection device and that the form factor matches the QJ series breakers. The \u003cstrong\u003epart number\u003c\/strong\u003e is your most reliable reference for compatibility, so cross-check it against your panel’s labeling and the manufacturer’s specifications.\u003c\/p\u003e \u003ch3\u003eSpecifications recap\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QJ23B07000S01\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who demand precision and reliability in electrical protection, this Siemens circuit breaker delivers straightforward compatibility, solid performance, and peace of mind for 3-phase 240 V installations. Remember to confirm fit and ratings before ordering to ensure a seamless, long-lasting protection solution.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427472953506,"sku":"QJ23B07000S01","price":2756.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/siemens-qj23b07000s01-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}