SIEMENS ED63B050SB Molded Case Circuit Breaker 600V 50A 3-Pole

The SIEMENS ED63B050SB is a molded case circuit breaker designed for reliable electrical protection in industrial and commercial applications. Rated for 600V and 50A with a 3-pole configuration, it is suitable for use in switchgear assemblies and panelboards. This breaker complies with standard 40°C operating temperature ratings and supports both 50/60 Hz frequency systems. It is engineered for use by electrical distributors and switchgear suppliers requiring robust protection solutions for wire and cable circuits.

Specifications

• Manufacturer: Siemens
• Manufacturer Part #: ED63B050SB
• Frame: ED
• Number of Poles: 3
• Voltage Rating: 600V AC
• Current Rating: 50A
• Frequency Rating: 50/60 Hz
• Interrupt Rating: 18 kAIC
• Operating Temperature: 40¬∞C
• Dimensions (W x H x L): 5.00 in x 7 in x 5.00 in
• Product Weight: 5.407 lbs
• Actuator: S07ED60 Accessory
• Enclosure: Varying
• UPC: 783643515741

Features

• Thermal-magnetic trip unit integrated for standard 40¬∞C applications
• Non-interchangeable trip unit design for enhanced safety and compliance
• Suitable for use in individual enclosures, panelboards, and switchboards
• Compatible with copper and aluminum wiring using appropriate lugs
• Meets UL 489 and CSA C22.2 No. 5 standards for molded case circuit breakers
• Supports manual operation with ON, OFF, and TRIP positions and push-to-trip testing
• Designed for easy mounting with standardized mounting hole and handle escutcheon cutouts
• Recommended for motor circuits and branch circuit protection in compliance with NEC and Canadian electrical codes

Downloads & Links

• Spec Sheet
• Spec Sheet