{"product_id":"siemens-hed41b030l-30a-277v-1-pole-bolt-on-circuit-breaker","title":"Siemens HED41B030L - 30 A, 277 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HED41B030L is a 30A, 277V, 1-pole bolt-on molded-case circuit breaker engineered to protect branch circuits with precision in panelboards and load centers. Designed for reliability across residential, commercial, and light industrial environments, this breaker combines robust construction with smart protection features that keep electrical systems safe and running smoothly.\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 provides a rigid, vibration-resistant bus connection, reducing the risk of loose connections in panels subject to movement or vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection for both overcurrent and short-circuit conditions, adapting to temperature changes while minimizing nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e277V compatibility\u003c\/strong\u003e makes it ideal for commercial lighting circuits and other 277V feeders, expanding its use beyond standard 120V systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e1-pole design\u003c\/strong\u003e serves single-phase circuits efficiently, making it well-suited for branch circuits in small to mid-size installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM load center compatibility\u003c\/strong\u003e ensures straightforward replacement or retrofit with matching Siemens hardware, reducing setup time and complexity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart number: HED41B030L\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage rating: 30 A\u003c\/li\u003e \u003cli\u003eVoltage rating: 277 V\u003c\/li\u003e \u003cli\u003eNumber of poles: 1\u003c\/li\u003e \u003cli\u003eMounting style: Bolt-on\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew panel installations in offices, retail spaces, and light commercial facilities that run 277V lighting or feeders\u003c\/li\u003e \u003cli\u003eRetrofits in existing panelboards where a robust, vibration-resistant connection is required\u003c\/li\u003e \u003cli\u003eSmall to mid-size industrial control panels needing dependable single-pole protection with precise trip characteristics\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens HED41B030L, you’re choosing a breaker that prioritizes dependable protection, straightforward installation, and compatibility with the broader Siemens load-center ecosystem. It’s a practical, purpose-built solution for protecting critical circuits while maintaining panel reliability and performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349798834338,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hed41b030l-30-a-277-v-1-pole-bolt-on-circuit-breaker-429.webp?v=1788729477","url":"https:\/\/www.ampstate.com\/products\/siemens-hed41b030l-30a-277v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}