{"product_id":"siemens-ed63a100l-100a-600v-3-pole-bolt-on-circuit-breaker","title":"Siemens ED63A100L - 100 A, 600 V, 3-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003eSiemens ED63A100L is a robust 3-pole, bolt-on molded case circuit breaker engineered to deliver dependable branch circuit protection for panelboards and loadcenters. With a 100A rating and a 600V maximum, it’s a reliable choice for safeguarding power distribution in residential, commercial, and light industrial environments. Why this breaker stands out\n- Secure bolt-on mounting for a rigid, vibration-resistant bus connection that stays tight even in demanding installations.\n- Thermal-magnetic trip unit provides stable, repeatable protection, automatically responding to both sustained overloads and short-circuit events.\n- Seamless compatibility with matching Siemens OEM loadcenters and panelboards, simplifying replacements and upgrades.\n- Designed for versatile use across a range of applications, from home electrical panels to light commercial and industrial installations. Key features and benefits\n- 3-pole design supports three-phase circuits common in commercial and industrial layouts.\n- 100A amperage rating ensures effective protection for main feed and branch circuits without frequent nuisance trips.\n- 600V voltage rating accommodates standard industrial and commercial electrical systems.\n- Bolt-on mounting minimizes installation time and improves long-term reliability through a solid, field-proven connection.\n- Molded case construction provides durable, compact protection that fits neatly into panelboards and loadcenters. Technical snapshot\n- Manufacturer: Siemens\n- Part Number: ED63A100L\n- Type: Thermal-magnetic molded case circuit breaker\n- Amperage Rating: 100A\n- Voltage Rating: 600V\n- Number of Poles: 3\n- Mounting Style: Bolt-on\n- Application: Branch circuit overcurrent and short-circuit protection Ideal use scenarios\n- New installations in commercial buildings where three-phase power distribution is standard.\n- Replacement or upgrade in existing Siemens panels to maintain system compatibility and performance.\n- Residential subpanels in higher-load homes or multi-branch layouts requiring reliable 3-pole protection.\n- Light industrial environments where durable, vibration-resistant protection is essential to minimize downtime. How this compares to alternatives (practical guidance)\n- If you need a secure, vibration-resistant connection and seamless OEM compatibility, this ED63A100L bolt-on design reduces installation variability and improves long-term reliability.\n- For systems already built around Siemens panelboards, choosing the ED63A100L helps ensure coordination with upstream protection devices and panel specifications, avoiding mismatches that can complicate servicing. Practical tips for installation and optimization\n- Verify panel compatibility with the Siemens ED63A100L prior to replacement to ensure seamless mounting and trip coordination.\n- When replacing older breakers, inspect the mounting area for any signs of wear or corrosion and clean the bus connections before installation.\n- Use appropriate torque specifications for bolt-on mounting to maintain a secure, vibration-resistant connection and consistent trip performance. Siemens ED63A100L delivers precise protection where it matters—in the panel that powers your spaces. Built for dependable operation in residential, commercial, and light industrial settings, it’s a purpose-built solution for reliable overcurrent and short-circuit protection.\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349793460386,"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_c3498ad9-96ff-46e4-a9ff-81e3049848b5.png?v=1764156931","url":"https:\/\/www.ampstate.com\/products\/siemens-ed63a100l-100a-600v-3-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}