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Siemens ED43B030L 30A 3-Pole Molded Case Circuit Breaker

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ManufacturerSiemens

Part numberED43B030L

Amperage 30A

Voltage 480V AC

Poles 3

Interrupt Rating 18kA @ 480V

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CAGE: 9NK75

30A current rating 3-pole configuration 480V AC voltage 18kAIC interrupting capacity Thermal-magnetic trip Long-time and instantaneous trip

Product description

The Siemens ED43B030L is a 3-pole molded case circuit breaker designed for reliable power distribution and circuit protection in commercial and light industrial applications. Part of the Sentron ED4 frame series, it features a 30A current rating, a 480V AC voltage capacity, and a thermal-magnetic trip unit with long-time and instantaneous functions. This breaker offers an interrupting rating of 18kAIC at 480V, ensuring effective short-circuit mitigation.

Engineered for dependable fault interruption, the ED43B030L is suitable for use in panelboards, switchgear, and motor control centers. Its feed-thru connection type simplifies installation, and its robust design is built to withstand demanding operational conditions.

Stanlo Automation, your veteran-owned source for surplus industrial automation parts, provides the Siemens ED43B030L. We are dedicated to offering quality components at competitive prices to keep your systems operational. Rely on Stanlo Automation for your critical part needs.

Technical specifications

Amperage	30A
Voltage	480V AC
Poles	3
Interrupt Rating	18kA @ 480V
Trip Type	Thermal Magnetic
Connection	Feed-Thru
Series	Sentron ED4

Common applications

Panelboards

Switchboards

Motor Control Centers

Commercial facilities

Light industrial applications

Power distribution

Compatible systems

Siemens P1-P5 Panelboards SB Switchboards Compatible Motor Control Centers

Also known as

Siemens ED43B030L MCCB ED43B030L breaker Siemens Sentron 30A

Replaces / compatible with

This breaker serves as a reliable replacement for older Siemens ED series circuit breakers. Always consult manufacturer documentation for exact replacements.

Technical note

Expert tip

This breaker is compatible with Siemens P1 through P5 panelboards and SB switchboards.

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Frequently asked questions

What are the trip functions of the Siemens ED43B030L circuit breaker?

The Siemens ED43B030L circuit breaker features both long-time and instantaneous trip functions. These functions protect the circuit from overloads and short circuits, ensuring system safety and reliability.