Siemens ED63B040 Molded Case Circuit Breaker – Sentron Series – ED Frame – 40A – 3 Pole – 600V – Feed-Thru – 25kAIC

The Siemens ED63B040 is a Sentron Series molded case circuit breaker designed for dependable overcurrent protection in industrial and commercial three-phase electrical distribution systems. This 40A, three-pole breaker operates at 600V and features a feed-thru connection design with line and load-side lug terminals for flexible and secure wiring installation.

Built with thermal magnetic trip technology, the ED63B040 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 for demanding electrical applications.

Specifications

• Brand: Siemens
• Manufacturer: Siemens Breakers
• Part Number: ED63B040
• Series: Sentron Series
• Type: ED Frame
• Category: Molded Case Circuit Breaker
• Mounting Style: Feed-Thru
• Connection Type: Line & Load-side lug terminals included

Electrical Ratings

• Current Rating: 40A
• 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

• Feed-thru design for flexible wiring
• Thermal magnetic overcurrent protection system
• Long-Time and Instantaneous trip functions
• Suitable for three-phase industrial systems
• High interrupting capacity performance
• ED frame construction for panelboard use

Environmental & Mechanical

• Ambient Temperature Rating: 40°C
• Dimensions (H × W × D): 6.35" × 3" × 3.92"
• Weight: 3.7 lbs

Standards and Approvals

• CSA Approved
• Siemens Sentron Series Authentic Product

Applications

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

Returns are easy

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

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