{"product_id":"siemens-hed41b100-100a-1p-277v-circuit-breaker","title":"Siemens HED41B100 100A 1P 277V Circuit Breaker, Bolt-On | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eInspired by the Siemens HED41B100 100A 1P 277V Circuit Breaker, Bolt-On, this device is built for everyday electrical work and dependable circuit protection in panelboards, load centers, and electrical distribution. The bolt-on design is purpose-made for Retrofit projects and maintenance planning where keeping the exact part number matters, delivering a reliable upgrade without unnecessary disruptions.\u003c\/p\u003e \u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 1 Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 277 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Bolt-On\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e HED41B100\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTypical Applications:\u003c\/strong\u003e Panelboards, Load Centers, Electrical Distribution\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this breaker stands out for retrofit and maintenance\u003c\/h3\u003e\n\u003cp\u003eFor facilities and projects that require consistent parts across panels, the HED41B100 offers a precise fit with Siemens reliability. Its 1-pole, 100 A rating is ideal for protecting individual circuits in commercial lighting, HVAC controls, and other mid-current applications that operate at 277 volts. The bolt-on mounting simplifies installation in compatible enclosure footprints, helping technicians execute replacements quickly and with fewer site visits.\u003c\/p\u003e \u003ch3\u003eWho should consider this breaker\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical contractors performing panel upgrades or retrofits where the part number must remain unchanged\u003c\/li\u003e \u003cli\u003eFacilities teams maintaining distribution reliability in commercial environments\u003c\/li\u003e \u003cli\u003eService technicians seeking a dependable, Siemens-branded bolt-on solution for 277V circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical usage and installation insights\u003c\/h3\u003e\n\u003cp\u003ePlan replacements during scheduled maintenance windows to minimize downtime. Verify your panelboard or load center accepts a bolt-on 1P 277V breaker of the Siemens HED41B100 family, and confirm mounting compatibility before swapping units. If you’re unsure about fit, AmpState offers support to help confirm compatibility and ensure you’re selecting the exact part number for your system.\u003c\/p\u003e \u003cp\u003eIn real-world use, this breaker delivers consistent protection for critical loads while keeping maintenance logistics streamlined. Its solid construction and Siemens engineering mean fewer surprises during installation and reliable performance once in service.\u003c\/p\u003e \u003cp\u003eReady to upgrade or stock your maintenance inventory? Add the Siemens HED41B100 100A 1P 277V Circuit Breaker, Bolt-On, from AmpState to your cart and rely on a trusted solution designed for durability and straightforward retrofit work.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412494078114,"sku":"HED41B100","price":10.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-hed41b100-100a-1p-277v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}