{"product_id":"siemens-ed21b035-35a-120v-1-pole-bolt-on-circuit-breaker","title":"Siemens ED21B035 - 35 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens ED21B035 — a 35A, 120V, 1-pole bolt-on molded case circuit breaker built to deliver dependable branch circuit protection in panelboards and load centers. Designed for residential, commercial, and light industrial environments, this breaker blends robust construction with precise, repeatable protection so you can trust your electrical system to stay safe and uninterrupted.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhat sets the ED21B035 apart\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e for a rigid, vibration-resistant bus connection that minimizes looseness and maintains consistent electrical contact.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by responding to both overload and short-circuit conditions, helping prevent nuisance trips without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible design\u003c\/strong\u003e engineered to pair with matching Siemens or OEM load centers and panelboards, ensuring a seamless, reliable fit in existing electrical infrastructure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e ideal for residential panels, small commercial installations, and light industrial circuits where dependable overcurrent and short-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePart Number: \u003cstrong\u003eED21B035\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eType: \u003cstrong\u003eThermal-magnetic molded case circuit breaker\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eAmperage Rating: \u003cstrong\u003e35A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage Rating: \u003cstrong\u003e120V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eNumber of Poles: \u003cstrong\u003e1\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eMounting Style: \u003cstrong\u003eBolt-on\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eApplication: \u003cstrong\u003eBranch circuit overcurrent and short-circuit protection\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy you’ll value this breaker in your system\u003c\/h3\u003e\n\u003cp\u003eIn panelboard installations where vibrations or power fluctuations are a concern, the ED21B035’s bolt-on mount helps maintain a solid connection, reducing resistance changes over time. The integrated thermal-magnetic protection provides fast, predictable tripping behavior — fast enough to interrupt dangerous faults, yet measured enough to avoid unnecessary interruptions during brief overloads. Paired with compatible load centers, this breaker helps keep electrical rooms organized and maintenance-friendly.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIn existing Siemens or OEM load centers within homes, apartments, or small office spaces that require a dedicated 35A circuit for equipment or high-draw loads.\u003c\/li\u003e \u003cli\u003eRetrofits in conveyor, lighting, or receptacle circuits in light commercial environments where reliable protection is critical.\u003c\/li\u003e \u003cli\u003eNew installations in panelboards designed for bolt-on molded case breakers, offering a durable solution with straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and compatibility tips\u003c\/h3\u003e\n\u003cp\u003eChoose the ED21B035 when you need a secure, vibration-resistant connection and dependable protection for a single 35A branch circuit. Ensure your panelboard or load center is designed for bolt-on breakers and compatible with Siemens ED-series devices to maintain warranty and performance. For best results, follow standard electrical practices: verify ratings match your circuit requirements, inspect the bus connections for cleanliness, and torque mounting hardware to manufacturer specifications.\u003c\/p\u003e \u003cp\u003eWith the Siemens ED21B035, you’re selecting a trusted, purpose-built solution for reliable branch circuit protection that aligns with your panel’s design and your project’s safety goals.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349784711330,"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_37df38f5-ccba-4312-9f02-52899d07f0ce.png?v=1764156612","url":"https:\/\/www.ampstate.com\/products\/siemens-ed21b035-35a-120v-1-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}