{"product_id":"siemens-q2150bh-150a-240v-2-pole-plug-in-circuit-breaker","title":"Siemens Q2150BH - 150 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens Q2150BH—an exacting blend of power, protection, and plug-in simplicity. This 150 A, 240 V, 2-pole plug-in molded case circuit breaker is engineered to shield branch circuits in panelboards and load centers from overcurrent and short-circuit events with precision and reliability. When time is critical, its fast plug-in connection speeds up installations and replacements, keeping your electrical system protected with minimal downtime.\u003c\/p\u003e \u003cp\u003eDesigned to work seamlessly with matching OEM load centers and panelboards, the Q2150BH delivers a reliable fit that installers can trust. Its thermal-magnetic trip unit provides stable, repeatable protection across a wide range of operating conditions, giving you confident protection against both overloads and short circuits—without nuisance trips from normal temperature fluctuations.\u003c\/p\u003e \u003cp\u003eThis breaker is suited for a broad spectrum of environments—residential service panels, commercial distribution boards, and light-industrial installations—where dependable protection and straightforward replacement matter most. The two-pole configuration protects both conductors, maintaining system balance while safeguarding feeders and branch circuits up to 150 A.\u003c\/p\u003e \u003ch2\u003eKey features\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFast plug-in connection:\u003c\/strong\u003e Quick installation and easy future replacements to minimize downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit:\u003c\/strong\u003e Combines thermal overload sensing with magnetic instantaneous protection for predictable, repeatable responses.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility:\u003c\/strong\u003e Precisely matched to Siemens and compatible load centers for a reliable, gap-free fit.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged molded-case construction:\u003c\/strong\u003e Built to endure in panel environments, with solid isolation and clear fault signaling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTwo-pole, 150 A, 240 V rating:\u003c\/strong\u003e Comprehensive protection for main feeders and branch circuits in mixed-use applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart Number: Q2150BH\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 150 A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 240 V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 2\u003c\/li\u003e \u003cli\u003eMounting Style: Plug-in\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications and practical use\u003c\/h2\u003e\n\u003cp\u003eFor homeowners upgrading service panels, electricians performing load-center retrofits, or facility managers stocking spare parts for service reliability, the Q2150BH delivers dependable protection with minimal disruption. Use it to protect heavy-load circuits such as HVAC feeders, electric water heaters, or large branch circuits in garages, workshops, offices, or light industrial spaces. Its plug-in design simplifies panel maintenance and future circuit changes, enabling quick responses to evolving electrical loads.\u003c\/p\u003e \u003ch2\u003eInstallation and safety tips\u003c\/h2\u003e\n\u003cp\u003eEnsure you’re following local electrical codes and panel manufacturer guidelines when replacing or installing a new breaker. Before handling any components, de-energize and lock out the panel, verify there is no voltage present, and confirm the replacement is the correct Siemens model for your OEM panelboard. Confirm the breaker seats firmly in the bus and that the labeling reflects the correct circuit. If in doubt, consult a licensed electrician to ensure proper coordination with existing protection schemes and to maintain safety and compliance.\u003c\/p\u003e \u003cp\u003eWith the Siemens Q2150BH in AmpState’s catalog, you’re choosing a trusted solution that combines rapid installation, precise protection, and durable construction—delivering dependable branch-circuit overcurrent and short-circuit protection for years to come.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46355154895010,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-q2150bh-150-a-240-v-2-pole-plug-in-circuit-breaker-ampstate-437.webp?v=1788735735","url":"https:\/\/www.ampstate.com\/products\/siemens-q2150bh-150a-240v-2-pole-plug-in-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}