{"product_id":"siemens-neb2b020b-20a-600v-2-pole-bolt-on-circuit-breaker","title":"Siemens NEB2B020B - 20 A, 600 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens NEB2B020B is a 20A, 600V, 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for reliable performance in residential, commercial, and light industrial environments, this breaker secures the flow of electricity where it matters most.\u003c\/p\u003e \u003ch2\u003eWhy choose the NEB2B020B\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e—provides a rigid, vibration-resistant bus connection that stays put even in demanding installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e—delivers stable, repeatable protection with an instantaneous magnetic trip for short circuits and a proportional thermal trip for overloads, reducing nuisance tripping and improving protection accuracy.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e2-pole design\u003c\/strong\u003e—protects both hot legs of a branch circuit, enhancing safety and ensuring coordinated protection in multi-wire configurations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e20A, 600V rating\u003c\/strong\u003e—suitable for standard branch circuits in a wide range of panelboard configurations and electrical environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM compatibility\u003c\/strong\u003e—specifically designed to be compatible with matching Siemens OEM loadcenters and panelboards, making replacements straightforward and reliable.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications and use cases\u003c\/h2\u003e\n\u003cp\u003eUse the NEB2B020B to safeguard branch circuits across various settings:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eResidential panels upgrading or replacing aging breakers to restore dependable protection for lighting, receptacles, and small appliance circuits.\u003c\/li\u003e \u003cli\u003eCommercial spaces such as offices, retail storefronts, and service areas where compact, reliable protection is essential.\u003c\/li\u003e \u003cli\u003eLight industrial environments where equipment like conveyors, control circuits, and auxiliary loads require robust overcurrent protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\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 NEB2B020B\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 20A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 2\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 \u003ch2\u003ePractical tips for installation and optimization\u003c\/h2\u003e\n\u003cp\u003eTo maximize performance and longevity:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEnsure the panelboard accepts bolt-on breakers and that mounting hardware is compatible with the existing bus bars.\u003c\/li\u003e \u003cli\u003eInspect the bus connection for cleanliness and secure torque to maintain a firm, vibration-resistant contact.\u003c\/li\u003e \u003cli\u003eMatch the breaker to the panelboard’s listed configurations to preserve coordination with other protective devices in the system.\u003c\/li\u003e \u003cli\u003ePlan for typical load growth in commercial or light industrial settings, reserving space for future circuits while maintaining proper overcurrent protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355135365282,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-neb2b020b-20-a-600-v-2-pole-bolt-on-circuit-breaker-609.webp?v=1788734335","url":"https:\/\/www.ampstate.com\/products\/siemens-neb2b020b-20a-600v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}