Siemens ED63B030L - 30 A, 600 V, 3-Pole Circuit Breaker | AmpState

Meet the Siemens ED63B030L — a reliable 3-pole molded case circuit breaker designed to protect three-phase branch circuits in panelboards and loadcenters. With a 30 amp rating and a 600 volt maximum, this unit delivers precise, dependable interruption when overloads or faults occur, safeguarding both conductors and connected equipment.

Built for efficiency and dependable protection, the ED63B030L features a compact molded case design that frees up valuable panel space while maintaining robust protection performance. Its thermal-magnetic trip unit provides stable, repeatable protection across a wide range of temperatures and electrical conditions, helping to minimize nuisance trips and ensuring consistent operation when it matters most.

Why this breaker stands out

• Compact, space‑efficient design: Optimizes panel layout without sacrificing protection, ideal for tight electrical spaces in both new installations and panel upgrades.
• Thermal-magnetic trip unit: Combines thermal overload protection with magnetic short-circuit protection for fast response and reliable coordination with other devices in the same panel.
• 3-pole configuration: Perfect for three-phase systems, providing synchronized protection across all three conductors in residential or light industrial environments.
• 600V rating: Suitable for a wide range of commercial and industrial applications, delivering safe, validated performance in higher voltage circuits.
• Siemens OEM compatibility: Engineered to work with matching Siemens loadcenters and panelboards, ensuring proper fit, bus compatibility, and protective coordination.

Applications and ideal use scenarios

• Three‑phase commercial electrical panels and light industrial installations where reliable branch circuit protection is critical.
• Upgrading or retrofitting panelboards to accommodate three‑phase equipment such as motors, compressors, HVAC controls, and industrial lighting.
• New installations in spaces that require compact protection devices without compromising protection coverage.
• Maintenance-conscious environments where predictable trip behavior reduces downtime and simplifies fault diagnosis.

Key specifications

• Manufacturer: Siemens
• Part Number: ED63B030L
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 30A
• Voltage Rating: 600V
• Poles: 3
• Application: Branch circuit overcurrent and short-circuit protection

Choosing the ED63B030L means aligning with proven Siemens protection philosophy — precise tripping, durable construction, and seamless integration with Siemens panelboards and loadcenters. Whether you’re protecting critical conveyors in a light industrial setting or safeguarding three‑phase HVAC circuits in a commercial building, this 3‑pole molded case breaker delivers dependable performance when it’s needed most.