SIEMENS ED63A125L BRKR ED6 ETI-STD 3P 125A LUGS Molded Case Circuit Breaker

The Siemens ED63A125L is a 3-pole molded case circuit breaker designed for electrical distribution and motor protection applications. Rated for 125 amperes continuous current and suitable for use up to 600 V AC and 250 V DC, this breaker is part of Siemens’ ED frame series, offering reliable protection and integration for lighting solutions, wire and cable systems, and switchgear assemblies. Its compact dimensions and lug installation make it suitable for panelboards, switchboards, and individual enclosures in commercial and industrial electrical systems.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: ED63A125L
• Poles: 3
• Continuous Current Rating: 125 A
• Frame Type: ED6 ETI-STD
• Dimensions (W x H x L): 7 in x 4 in x 6 in
• Product Weight: 4.07 lbs
• Voltage Ratings: Up to 600 V AC, 250 V DC (per ED frame standards)
• Mounting: Suitable for panelboards, switchboards, and individual enclosures

Features

• Thermal-magnetic trip unit optimized for motor circuit protection
• ETI instantaneous trip adjustment for selective short-circuit protection
• Non-interchangeable trip unit design typical of ED frame breakers
• Compatible with copper and aluminum wire with appropriate UL-certified lugs
• Push-to-trip button for manual trip testing
• Mounting hardware and wire connectors available as separate catalog items
• Compliant with CSA C22.2 No. 5 and UL 489 standards for molded case circuit breakers
• Designed for 60 or 75°C wire depending on ampacity, per NEC and Canadian Electric Code

Downloads & Links

• Spec Sheet
• Spec Sheet