Siemens ED23B040L - 40 A, 240 V, 3-Pole Circuit Breaker | AmpState

Meet Siemens ED23B040L, a 40A, 240V, 3-pole molded case circuit breaker designed for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers. Its thermal-magnetic trip unit delivers stable, repeatable protection performance, safeguarding equipment and electrical systems with precision.

Key advantages that set it apart

• Compact molded case design maximizes panel space, helping you fit more protection without crowding the enclosure.
• Thermal-magnetic trip unit provides reliable, predictable interruption during overloads and short circuits, reducing nuisance trips and equipment risk.
• 3-pole configuration supports three-phase circuits, ideal for commercial and light industrial applications as well as multi‑motor loads.
• Designed for seamless compatibility with matching OEM Siemens load centers and panelboards, ensuring a clean, integrated protection solution.
• Versatile for residential, commercial, and light industrial environments, delivering consistent performance across a range of panel setups.

Technical snapshot

• Amperage Rating: 40A
• Voltage Rating: 240V
• Number of Poles: 3
• Type: Thermal-magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short-circuit protection

Why choose the ED23B040L for your panel

• Optimizes panel efficiency with a compact form factor while delivering robust protection for 3-phase systems.
• Maintains consistent protection behavior across varying loads and environmental conditions thanks to the proven thermal-magnetic trip mechanism.
• Supports straightforward upgrades or expansions within Siemens‑equipped panelboards and load centers, reducing integration risk.

Use cases and ideal environments

• Commercial electrical panels in offices, retail spaces, and data/telecom rooms needing reliable 3‑phase protection.
• Light industrial panels housing motors, pumps, conveyors, or HVAC equipment that require solid overcurrent and short-circuit protection.
• Residential-commercial hybrids where three‑phase loads are present or where a Siemens ecosystem is preferred for uniform reliability.

Engineered for installer confidence and long‑term reliability, the Siemens ED23B040L 40A 240V 3‑pole molded case circuit breaker is a practical, space‑savvy choice that aligns with Siemens OEM panel equipment to deliver consistent protection where it matters most.