Siemens ED42B110L - 110 A, 480 V, 2-Pole Circuit Breaker | AmpState

Meet the Siemens ED42B110L — a compact 110 A, 480 V, 2-pole molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and loadcenters. Built for consistent performance, it delivers precise protection where it matters most in commercial and light-industrial settings.

Key reasons to choose the ED42B110L:

• Space-efficient molded case design: Maximizes panel capacity and streamlines wiring in tight installations without sacrificing protection.
• Thermal-magnetic trip unit: Ensures stable, repeatable protection across varying loads and ambient temperatures, reducing nuisance trips and improving coordination with other protective devices.
• 2-pole construction for 480 V systems: Provides simultaneous disconnection of both conductors, delivering safer, more reliable protection for high-voltage circuits.
• OEM compatibility: Precisely engineered to fit Siemens loadcenters and panelboards, ensuring proper fit, mounting, and trip coordination.
• Versatile applications: Suitable for residential, commercial, and light industrial electrical protection requirements that rely on robust overcurrent and short-circuit safeguards.

Technical specifications

• Manufacturer: Siemens
• Part Number: ED42B110L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 110 A
• Voltage Rating: 480 V
• Number of Poles: 2
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

Install the ED42B110L to protect feeders and branch circuits within panelboards and loadcenters in settings that operate at 480 V. It’s an excellent choice when upgrading aging protection devices or when you require a compact, reliable breaker that aligns with Siemens panel ecosystems for streamlined maintenance and enhanced reliability.

Why this matters for your electrical protection

• Predictable performance under diverse load profiles lets you design safer electrical distributions.
• OEM-compatible design minimizes installation issues and ensures proper coordination with existing protection schemes.
• Durable construction supports long service life in demanding environments typical of commercial and light industrial facilities.

Authentic Siemens protection, available through AmpState. The ED42B110L delivers reliable overcurrent and short-circuit protection for 480 V applications, backed by Siemens engineering and build quality you can trust.