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Siemens ED63B125 Miniature Circuit Breaker

Siemens ED63B125 3-pole miniature circuit breaker.

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ManufacturerSiemens

Part numberED63B125

Part Number ED63B125

Manufacturer Siemens

Type Miniature Circuit Breaker

Poles 3

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3-Pole Design 125 Amp Rating 600V AC / 250V DC Overcurrent Protection Thermal-Magnetic Trip DIN Rail Mountable Industrial Grade

Product description

The Siemens ED63B125 is a three-pole miniature circuit breaker (MCB) designed for overcurrent protection in industrial and commercial applications. It has a current rating of 125 amps and is suitable for use with voltages up to 600V AC and 250V DC. This breaker is designed for reliable tripping to protect electrical circuits from faults such as short circuits and overloads.

This circuit breaker is commonly employed in electrical distribution panels, motor control centers, and power distribution units across industries like manufacturing, utilities, and building management. Its robust construction ensures dependable operation in demanding electrical environments.

As a veteran-owned surplus distributor, Stanlo Automation offers the Siemens ED63B125. We provide access to quality industrial components, helping you find cost-effective solutions for your maintenance, repair, and operational needs.

Technical specifications

Part Number	ED63B125
Manufacturer	Siemens
Type	Miniature Circuit Breaker
Poles	3
Current Rating	125A
Voltage Rating	600V AC, 250V DC
Trip Type	Thermal-Magnetic

Common applications

Power Distribution

Motor Protection

Industrial Control Panels

Electrical Safety

Commercial Buildings

Machine Safety

Compatible systems

Standard DIN rail mounting Industrial Electrical Panels Motor Control Centers Electrical Distribution Systems

Also known as

Siemens 3-Pole Breaker 125A ED63B125 MCB Siemens Molded Case Circuit Breaker

Replaces / compatible with

This 3-pole, 125A circuit breaker can replace existing or obsolete MCBs with similar ratings and specifications in industrial electrical systems.

Technical note

Expert tip

Ensure the ED63B125 is installed in an appropriate enclosure and that the wiring is correctly sized for the 125A rating to prevent overheating and ensure safety.

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Frequently asked questions

What is the voltage rating for the Siemens ED63B125 miniature circuit breaker?

The Siemens ED63B125 miniature circuit breaker has a voltage rating of 600 volts AC and 250 volts DC. It is a three-pole breaker designed for robust overcurrent protection.