{"product_id":"siemens-shnd69120anth-1200a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens SHND69120ANTH - 1200 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003eSiemens SHND69120ANTH is a high-capacity, bolt-on molded case circuit breaker engineered to protect large branch circuits with precision in panelboards and loadcenters. With a 1200A rating and 600V maximum, this 3-pole device is built for demanding commercial and light industrial environments, while still being suitable for certain residential applications that require robust, industrial-grade protection. \u003ch3\u003eWhat sets it apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongsecure bolt-on mounting\u003e: a rigid connection to the bus bars minimizes vibration-induced looseness and ensures dependable current sharing across the distribution system.\u003c\/strongsecure\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongthermal-magnetic trip unit\u003e: combines overload protection with fast magnetic trip for short circuits, delivering stable, repeatable protection performance even under variable load conditions.\u003c\/strongthermal-magnetic\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong oem compatibility\u003e: designed to work with matching Siemens OEM loadcenters and panelboards for streamlined replacement and consistent protection coordination.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstronghigh-current capability\u003e: 1200A rating supports substantial feeder and motor circuits without compromising protection accuracy or speed.\u003c\/stronghigh-current\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongversatile applications\u003e: suitable for residential, commercial, and light industrial installations where reliable branch-circuit protection and panelboard integrity are essential.\u003c\/strongversatile\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker matters for your electrical system\u003c\/h3\u003e\n\u003cp\u003eIn any distribution panel, protecting conductors and equipment from overcurrent and short circuits is critical. The SHND69120ANTH delivers a decisive combination of robustness and precision. The bolt-on design provides a secure, vibration-resistant bond to the bus, which is especially valuable in environments with equipment vibration, temperature fluctuations, or frequent door operations that might otherwise loosen a less secure connection. The thermal-magnetic trip unit responds predictably to overloads and short circuits, reducing nuisance trips while delivering swift isolation when faults occur.\u003c\/p\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongmanufacturer:\u003e Siemens\u003c\/strongmanufacturer:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongpart number:\u003e SHND69120ANTH\u003c\/strongpart\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongtype:\u003e Thermal-magnetic molded case circuit breaker\u003c\/strongtype:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongamperage rating:\u003e 1200A\u003c\/strongamperage\u003e\u003c\/li\u003e \u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V \u003cli\u003e\u003cstrongpoles:\u003e 3\u003c\/strongpoles:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongmounting style:\u003e Bolt-on\u003c\/strongmounting\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongapplication:\u003e Branch circuit overcurrent and short-circuit protection\u003c\/strongapplication:\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and installation considerations\u003c\/h3\u003e\n\u003cp\u003eChoose the SHND69120ANTH for large feeders, three-phase motor circuits, or heavy-load panels where protection must endure routine operation and potential fault conditions. It’s particularly well-suited for panelboards and loadcenters that require a secure bolt-on connection to handle vibration and ensure a stable bus interface. For best results, ensure compatibility with your Siemens OEM panelboard, follow manufacturer installation instructions, and have a qualified electrician perform the installation to guarantee correct torque and secure mounting.\u003c\/p\u003e \u003ch3\u003eWhat you gain with AmpState and Siemens\u003c\/h3\u003e\n\u003cp\u003eWhen you select the Siemens SHND69120ANTH, you’re choosing a dependable, heavy-duty solution designed to keep critical commercial and light industrial circuits safe and uninterrupted. The combination of a robust 3-pole, bolt-on design with a reliable thermal-magnetic trip mechanism delivers predictable protection, reduced downtime, and simplified maintenance in demanding electrical landscapes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355169509538,"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_e8b5b5a9-f265-462c-9f40-69c659e164ee.png?v=1764689981","url":"https:\/\/www.ampstate.com\/products\/siemens-shnd69120anth-1200a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}