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Siemens ED43B025 25A 3-Pole Molded Case Circuit Breaker

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ManufacturerSiemens

Part numberED43B025

Amperage 25A

Voltage 480V AC

Poles 3

Interrupt Rating 18kA @ 480V

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25A current rating 3-pole configuration 480V AC voltage 18kAIC interrupting capacity Thermal-magnetic trip HACR rated

Product description

The Siemens ED43B025 is a 3-pole molded case circuit breaker designed for reliable protection in commercial and industrial electrical systems. As part of the Sentron ED4 frame series, it offers a 25A current rating, a 480V AC voltage capacity, and a thermal-magnetic trip function. It boasts an interrupting rating of 18kAIC at 480V, providing essential safety against overcurrents and short circuits.

This MCCB is well-suited for installation in panelboards, switchboards, and motor control centers. Its bolt-on mounting and HACR rating make it a versatile choice for applications such as HVAC systems. The ED43B025 is engineered for robust performance and longevity.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, is your source for the Siemens ED43B020L. We are committed to providing quality, cost-effective solutions to keep your operations running smoothly. Choose Stanlo Automation for dependable parts and exceptional service.

Technical specifications

Amperage	25A
Voltage	480V AC
Poles	3
Interrupt Rating	18kA @ 480V
Trip Type	Thermal Magnetic
Mounting	Bolt-On
Series	Sentron ED4

Common applications

Panelboards

Switchboards

Motor Control Centers

HVAC equipment

Industrial automation

Commercial applications

Compatible systems

Siemens P1 Panelboards Siemens P2 Panelboards Siemens P3 Panelboards Compatible Switchboards Compatible Motor Control Centers

Also known as

Siemens ED43B025 MCCB ED43B025 breaker Siemens Sentron 25A

Replaces / compatible with

This breaker can serve as a direct replacement for older Siemens ED series circuit breakers. Verify compatibility with specific application requirements.

Technical note

Expert tip

This breaker is also listed as being superseded by part number 3VA5125-4ED31-0AA0 when used with a mounting kit.

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Frequently asked questions

What type of trip unit does the Siemens ED43B025 circuit breaker use?

The Siemens ED43B025 circuit breaker features a thermal-magnetic trip unit. This provides both long-time and instantaneous trip functions to protect electrical circuits from overloads and short circuits.