Siemens ED21B035L - 35 A, 120 V, 1-Pole Bolt-On Circuit Breaker | AmpState

Siemens ED21B035L is a 35A, 120V, 1-pole bolt-on molded case circuit breaker built to deliver dependable branch circuit protection in panelboards and load centers. Combining a rugged bolt-on mounting with a precise thermal-magnetic trip unit, it provides stable, repeatable protection even as workloads and temperatures shift. Why this breaker stands out - Bolt-on mounting for a secure, vibration-resistant bus connection that stays tight during operation, reducing nuisance trips and loosening over time. - Thermal-magnetic trip unit delivers accurate overcurrent and short-circuit protection across a range of loads and environmental conditions, so your protected circuits respond consistently. - 1-pole design with a 35A rating makes it an ideal choice for single-circuit protection in residential, commercial, and light industrial applications. - Seamless compatibility with matching OEM Siemens load centers and panelboards, ensuring a reliable fit, electrical performance, and streamlined maintenance. Technical snapshot - Manufacturer: Siemens - Part Number: ED21B035L - Type: Thermal-magnetic molded case circuit breaker - Amperage Rating: 35A - Voltage Rating: 120V - Number of Poles: 1 - Mounting Style: Bolt-on - Application: Branch circuit overcurrent and short-circuit protection Ideal use scenarios - Home electrical projects and renovations where a single, clearly defined circuit needs solid protection for lighting, outlets, or small appliances. - Small business or office spaces converting panels or upgrading shutdown-protected circuits with a compact, reliable 1-pole breaker. - Light industrial environments requiring dependable protection for individual circuits inside panelboards or load centers. What problems it solves - Prevents damage from overcurrent conditions and short circuits on branch circuits, helping avoid nuisance outages and equipment damage. - Provides a robust, vibration-resistant connection in environments where panel stability is critical, reducing voltage irregularities and wear over time. - Simplifies panel upgrades and replacements by offering a compatible, OEM-approved option that fits Siemens panelboards and load centers. Practical guidance - Choose ED21B035L when you need reliable 1-pole protection for a dedicated circuit within a Siemens-compatible panel. - Ensure your application operates within the 120V, 35A, single-pole parameters to maintain optimal protection performance. - For installations requiring consistent trip characteristics across varying temperatures, the thermal-magnetic design delivers predictable behavior you can trust. In short, Siemens ED21B035L isn’t just a breaker—it’s a purpose-built solution for reliable, long-lasting circuit protection in residential, commercial, and light industrial panel systems.