{"product_id":"siemens-b37000s01-70a-240v-3-pole-bolt-on-circuit-breaker","title":"Siemens B37000S01 - 70 A, 240 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for rugged, dependable branch-circuit protection, the \u003cstrong\u003eSiemens B37000S01\u003c\/strong\u003e 70A, 240V, 3-pole bolt-on molded case circuit breaker is built to safeguard panelboards and load centers from overcurrent and short circuits. Its bolt-on design delivers a rock-solid, vibration-resistant bus connection, making it a trusted choice for environments where panels endure movement or vibration—from commercial spaces to light-industrial settings.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e ensures a rigid bus connection, reducing the risk of loose contacts and arcing in vibration-prone installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e provides stable, repeatable protection across temperature swings, delivering predictable trips for overloads and short circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e supports 3-phase circuits commonly found in commercial and light industrial applications, while still suitable for complex residential setups when needed.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e240V rating\u003c\/strong\u003e aligns with typical distribution systems in many panels, making it a straightforward fit for upgrades and retrofits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e70A rating\u003c\/strong\u003e protects medium-load circuits without unnecessary nuisance trips, helping you balance protection and performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible\u003c\/strong\u003e works with matching Siemens OEM load centers and panelboards, ensuring a seamless, reliable retrofit or new-install experience.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable molded-case construction\u003c\/strong\u003e designed for long service life in demanding electrical environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e ideal for residential, commercial, and light industrial protection needs where dependable circuit control is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e B37000S01\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 70 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting style:\u003c\/strong\u003e Bolt-on\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading panelboards in light commercial spaces where 3-pole protection is required for balanced 3-phase distribution.\u003c\/li\u003e \u003cli\u003eInstalling or retrofitting load centers in office buildings, warehouses, or workshops that demand reliable protection against overloads and shorts.\u003c\/li\u003e \u003cli\u003eLocations subject to vibration or movement where a secure bolt-on connection reduces risk of connection loosening and intermittent trips.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for installation and compatibility\u003c\/h3\u003e\n\u003cp\u003eConfirm that your panelboard or load center is compatible with Siemens bolt-on molded case breakers and the B37000S01 form factor. Use proper installation practices to maintain a clean, corrosion-free bus connection and consult the panel manufacturer’s guidelines for torque and mounting requirements. The thermal-magnetic protection profile helps ensure consistent trip behavior across varying ambient conditions, simplifying maintenance and reducing unexpected outages.\u003c\/p\u003e \u003ch3\u003eWhy choose Siemens B37000S01\u003c\/h3\u003e\n\u003cp\u003eWhen reliability matters and you need a sturdy, proven solution for protecting critical loads, the \u003cstrong\u003eSiemens B37000S01\u003c\/strong\u003e delivers precise protection, robust construction, and seamless compatibility with Siemens panel systems. It’s a thoughtful choice for electricians and facility managers seeking durable performance in residential, commercial, and light industrial environments—and it’s readily available through AmpState.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349755580578,"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_4f507629-2179-4edf-af99-524c8d4643be.png?v=1764155967","url":"https:\/\/www.ampstate.com\/products\/siemens-b37000s01-70a-240v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}