{"product_id":"siemens-hqj23b125h00s07-circuit-breaker","title":"Siemens | HQJ23B125H00S07 | Circuit Breaker | 125A | 3-Pole | 240V | Bolt-On","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSiemens HQJ23B125H00S07 Circuit Breaker — 125A, 3-Pole, 240V, Bolt-On\u003c\/strong\u003e\u003c\/p\u003e \u003cp\u003eThis Siemens circuit breaker is built for maintenance, retrofit, and replacement projects where exact specifications matter. With a 125-amp capacity, three poles, and a 240-volt rating, it delivers reliable protection for demanding, three-phase electrical systems in commercial or industrial environments. The bolt-on design provides a secure, vibration-resistant connection that’s ideal for panels and installations that demand durable, long-lasting performance.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125 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\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HQJ23B125H00S07\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWho should consider this breaker?\u003c\/strong\u003e It’s a preferred choice for electricians performing panel retrofits, replacements, or upgrades in Siemens-equipped environments. If your service panel or load center requires exactly HQJ23B125H00S07, this unit ensures compatibility without compromising protection for your three-phase circuits.\u003c\/p\u003e \u003ch3\u003eWhy the bolt-on design matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnhanced mechanical stability in panels that experience vibration or heavy load switching.\u003c\/li\u003e \u003cli\u003eMore robust fault-clearing performance thanks to a solid physical connection.\u003c\/li\u003e \u003cli\u003eSimplified future servicing: secure retention reduces risk of loose connections over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects in existing Siemens panels that require a 125A, 3-pole, 240V bolt-on breaker.\u003c\/li\u003e \u003cli\u003eReplacement for failed or degraded 3-phase breakers in commercial electrical rooms or industrial equipment setups.\u003c\/li\u003e \u003cli\u003eMotor-control and feeder protection for equipment operating on 240V three-phase power.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and installation notes\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your panel accepts bolt-on, 3-pole breakers of this rating. The part number HQJ23B125H00S07 is the most reliable reference for compatibility, so cross-check it against your panel model and documented requirements. If in doubt, consult your panel’s specification sheet and ensure the surrounding wiring, bus bars, and mounting infrastructure align with a 125A, 3-Pole, 240V bolt-on configuration.\u003c\/p\u003e \u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cp\u003eOne Siemens HQJ23B125H00S07 circuit breaker designed for dependable protection on 3-phase, 240V circuits. Ideal for technicians who value precise specifications, robust mounting, and durable performance in demanding electrical environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":46427072233634,"sku":"HQJ23B125H00S07","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_a0994f42-7fad-49d1-911a-c2784022b8c9.png?v=1765492979","url":"https:\/\/www.ampstate.com\/products\/siemens-hqj23b125h00s07-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}