Siemens ED42B015L - 15 A, 480 V, 2-Pole Circuit Breaker | AmpState

Siemens ED42B015L is a 15A, 480V, 2-pole molded case circuit breaker engineered to deliver reliable branch-circuit protection in panelboards and load centers. Its compact design maximizes panel space, while the thermal-magnetic trip unit ensures stable, repeatable protection across varying loads and temperatures. Designed for residential, commercial, and light industrial installations, this ED42B015L integrates smoothly with matching Siemens load centers and panelboards for a streamlined, dependable power distribution solution.

Key advantages

• Compact molded case design that makes efficient use of panel space and facilitates clean electrical installation
• Thermal-magnetic trip unit provides precise, repeatable protection against both overloads and short circuits
• Two-pole operation protects both hot conductors in 480V circuits, ensuring synchronized shutdown in fault conditions
• OEM-compatible with Siemens load centers and panelboards, delivering reliable fit and performance
• Intended for branch circuit overcurrent and short-circuit protection across a range of settings

Specifications at a glance

• Manufacturer: Siemens
• Part Number: ED42B015L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 15A
• Voltage Rating: 480V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases and practical scenarios

For electricians and facilities managers, the Siemens ED42B015L is a practical choice when assembling or upgrading distribution panels in spaces that require reliable 480V protection. Use it to:

• Protect 480V feeders in commercial or light industrial panelboards where compact, space-saving breakers are essential
• Replace aging or unsupported breakers in Siemens OEM loadcenters to maintain consistent protection and panel compatibility
• Add a dedicated protective device for dedicated 480V circuits in small-to-medium distribution subsystems
• Ensure coordinated, two-pole protection for circuits sharing a neutral or multi-wire configurations within compatible panels

Why choose this ED42B015L over generic options

Choosing the Siemens ED42B015L means opting for a trusted thermal-magnetic design with predictable trip characteristics tailored for Siemens panel ecosystems. The two-pole construction provides synchronized protection for both conductors in 480V systems, reducing the risk of fault conditions affecting only one leg. Its compact form helps you maximize usable panel space, while OEM compatibility minimizes installation effort and ensures reliable integration with existing Siemens hardware.

Important considerations for installation and compatibility

Ensure you’re pairing this breaker with a Siemens panelboard or loadcenter that supports 2-pole molded case breakers of the ED series. The device’s 15A rating is ideal for protecting branch circuits with moderate load demands in 480V distributions, and the compact MCCB design helps accommodate additional circuits within the same panel without sacrificing accessibility or serviceability.

With the Siemens ED42B015L, you get a purpose-built solution that combines precise protection, space efficiency, and seamless compatibility—delivering dependable performance across residential, commercial, and light industrial applications.