Siemens ED63B050 Molded Case Circuit Breaker – Sentron Series – ED Frame – 50A – 3 Pole – 600V – Bolt-On – 25kAIC

The Siemens ED63B050 is a Sentron Series molded case circuit breaker designed for dependable overcurrent protection in industrial and commercial three-phase electrical distribution systems. This 50A, three-pole breaker operates at 600V and features a bolt-on mounting design for secure installation in compatible Siemens panelboards and switchgear assemblies.

Built with thermal magnetic trip technology, the ED63B050 provides reliable Long-Time and Instantaneous (LI) protection against overloads and short-circuit faults. Its 25kA interrupting capacity at 480V ensures strong fault-current protection in demanding electrical environments.

Specifications

• Brand: Siemens / ITE
• Manufacturer: Siemens
• Part Number: ED63B050
• Series: Sentron Series
• Type: ED Frame
• Category: Molded Case Circuit Breaker
• Mounting Style: Bolt-On
• Connection Type: Load-side lug terminals included

Electrical Ratings

• Current Rating: 50A
• Number of Poles: 3 Pole
• Voltage Rating: 600V AC
• Phase: 3 Phase
• Interrupting Capacity: 25kAIC @ 480V
• Protection Type: Thermal Magnetic
• Trip Functions: Long-Time, Instantaneous (LI)

Technical Features

• Thermal magnetic overcurrent protection system
• Bolt-on ED frame construction
• Reliable LI trip protection
• Suitable for three-phase industrial systems
• High interrupting capacity for fault conditions
• Designed for panelboard and switchgear installation

Environmental & Mechanical

• Ambient Temperature Rating: 40°C
• Dimensions (H × W × D): 6.35" × 3" × 3.92"
• Weight: 3.8 lbs

Standards and Approvals

• CSA Approved
• Siemens Sentron Series Authentic Product

Applications

• Industrial three-phase power distribution
• Commercial electrical systems
• Motor and equipment protection
• Branch and feeder circuits
• Manufacturing facilities

Returns are easy

You may return items within 30 days of delivery for a refund.

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