{"product_id":"siemens-qjh23b100-100a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens QJH23B100 - 100 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003eSiemens QJH23B100 is a purpose-built, 100A, 240V, 3-pole bolt-on molded case circuit breaker engineered to protect your electrical system from overcurrent and short circuits in panelboards and loadcenters. Built for reliability, it delivers consistent protection in a compact, bolt-on package that installers trust. - Secure bolt-on mounting for a rigid, vibration-resistant bus connection that stays tight even in demanding environments.\n- Thermal-magnetic trip unit provides stable, repeatable protection by responding to both sustained overloads and instantaneous short circuits, helping prevent nuisance trips and equipment damage.\n- Designed for compatibility with matching OEM loadcenters and panelboards, ensuring a reliable fit and streamlined replacement or upgrade.\n- Versatile across residential, commercial, and light industrial settings, making it a practical choice for new installations or panel upgrades. Key features and benefits:\n- Precise protection: The thermal-magnetic trip mechanism offers accurate coordination with downstream devices, reducing the risk of cascading faults and preserving service continuity.\n- Durable construction: Molded case design paired with a bolt-on mounting scheme delivers robust performance in environments with vibration, temperature swings, or frequent panel access.\n- Easy integration: With a 3-pole configuration, this breaker safely interrupts three live conductors, ideal for 3-phase distribution or multi-wire branch circuits in larger panels.\n- OEM-ready: Built to align with Siemens’ own loadcenters and panelboards, helping you maintain consistent electrical performance and warranty compatibility. What problems this solves:\n- Prevents damage from overcurrent and short circuits by interrupting fault currents quickly and reliably.\n- Simplifies panel upgrades or retrofits with a bolt-on solution that delivers a secure, long-lasting connection.\n- Reduces downtime and maintenance hassles through a dependable, repeatable protection device designed for standard commercial and residential panels. Ideal for:\n- Electricians performing panelboard upgrades or replacement projects in homes, offices, retail spaces, and light manufacturing environments.\n- Upgrading feeder or branch circuits that require a solid 100A, 240V, 3-pole protection solution.\n- Projects where OEM compatibility and a rigid mounting method matter for long-term reliability. Technical snapshot:\n- Manufacturer: Siemens\n- Part Number: QJH23B100\n- Type: Thermal-magnetic molded case circuit breaker\n- Amperage Rating: 100A\n- Voltage Rating: 240V\n- Number of Poles: 3\n- Mounting Style: Bolt-on\n- Application: Branch circuit overcurrent and short-circuit protection With the Siemens QJH23B100, you get a trusted, purpose-built solution that combines a secure mechanical fit with precise thermal-magnetic protection. It’s ready to integrate into your panel system, delivering dependable performance when it matters most—protecting circuits, equipment, and the people who rely on them.\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355162792098,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens_breaker_and_panel_5e069695-905e-4994-a68e-59f9fb13df41.png?v=1764689872","url":"https:\/\/www.ampstate.com\/products\/siemens-qjh23b100-100a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}