{"product_id":"siemens-hgb3b100b-100a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens HGB3B100B - 100 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HGB3B100B — a robust 3-pole bolt-on molded case circuit breaker rated for 100 A and 600 V. Built for dependable branch circuit protection in panelboards and loadcenters, it combines a weathered-ready design with precision protection that electricians trust for residential, commercial, and light industrial applications.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e provides a rigid, vibration-resistant connection to the bus, helping maintain reliable performance in panels subjected to movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection for both overloads and short circuits, reacting quickly to faults while minimizing nuisance trips in normal operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole configuration\u003c\/strong\u003e ensures simultaneous interruption of all conductors in 3‑phase systems, improving safety and coordination in modern electrical distributions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100 A, 600 V rating\u003c\/strong\u003e aligns with a wide range of commercial and industrial circuits, offering scalable protection for feeders and branch circuits alike.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMolded case construction\u003c\/strong\u003e combines durability with ease of maintenance, designed to withstand routine service in challenging environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e is built in—this breaker is designed to pair with matching Siemens load centers and panelboards for coordinated protection and guaranteed performance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the Siemens HGB3B100B? It’s not just a breaker — it’s a thoughtfully engineered solution for reliable protection where outcomes matter. In light commercial spaces, data rooms, light manufacturing, or any installation that runs a 3‑phase distribution, this bolt-on unit delivers fast, predictable tripping and a secure fit that reduces installation time and future maintenance hassles.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eDesigned for use cases you’ll encounter every day:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eUpgrading or retrofitting panelboards in small to mid-size facilities requiring dependable branch circuit protection.\u003c\/li\u003e \u003cli\u003eProtecting 3‑phase feeders in commercial spaces, warehouses, and light industrial environments.\u003c\/li\u003e \u003cli\u003eReplacing worn breakers while maintaining OEM compatibility with Siemens load centers to preserve listed protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical installation and handling tips\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eFollow the panelboard manufacturer’s torque specifications for bolt-on mounting to ensure the rigid bus connection is maintained.\u003c\/li\u003e \u003cli\u003eUse only in equipment designed for 3‑pole, 100 A, 600 V operation to guarantee proper coordination with upstream protection devices.\u003c\/li\u003e \u003cli\u003eStore and handle the breaker to avoid physical damage to the molded case, trip unit, and bus contacts prior to installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor professionals seeking a trustworthy, OEM-compatible 3-pole breaker with solid, vibration-resistant mounting and precise thermal-magnetic protection, the Siemens HGB3B100B from AmpState delivers the performance and reliability you rely on in critical electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349806633122,"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_2ea6dcaa-be3a-45cc-b752-2eccd67fcae2.png?v=1764157356","url":"https:\/\/www.ampstate.com\/products\/siemens-hgb3b100b-100a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}