Siemens ED21B015L - 15 A, 120 V, 1-Pole Circuit Breaker | AmpState

Siemens ED21B015L is a compact, 1-pole molded-case circuit breaker designed to deliver dependable branch circuit protection inside panelboards and load centers. With a 15A, 120V rating, this unit provides reliable overcurrent and short-circuit protection where it matters most, making it a practical choice for both new installations and upgrades.

• Space-saving molded-case design optimizes panel footprint, helping you maximize available space inside the load center.
• Thermal-magnetic trip unit offers stable, repeatable protection by combining thermal sensing with magnetic action to rapidly interrupt faults.
• 1-pole configuration ideal for single-hot conductor branches, such as lighting circuits and individual receptacle runs.
• OEM compatibility ensures seamless retrofit with matching Siemens load centers and panelboards for straightforward installation.
• Versatile across environments suitable for residential, commercial, and light industrial applications where reliable circuit protection is essential.
• Clear specifications — 15A, 120V, part number ED21B015L, manufactured by Siemens, designed for dependable protection of branch circuits.

Use cases include replacing a failed breaker in standard panelboards, adding circuits in small commercial setups, or upgrading panel capacity in light industrial environments. The ED21B015L is built to integrate with existing Siemens OEM panels, delivering plug-and-play compatibility and consistent performance across temperature and load conditions.

Key specifications

• Manufacturer: Siemens
• Part Number: ED21B015L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 120V
• Number of Poles: 1
• Applications: Branch circuit overcurrent and short-circuit protection

Available from AmpState, your reliable source for Siemens electrical components that fit standard panel infrastructures and keep electrical systems running smoothly.