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Siemens ED43B020L 20A 3-Pole Molded Case Circuit Breaker

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ManufacturerSiemens

Part numberED43B020L

Amperage 20A

Voltage 480V AC

Poles 3

Interrupt Rating 18kA @ 480V

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20A current rating 3-pole configuration 480V AC voltage 18kAIC interrupting capacity Thermal-magnetic trip Feed-thru connection

Product description

The Siemens ED43B020L is a 3-pole molded case circuit breaker designed for reliable circuit protection in various industrial and commercial applications. Part of the Sentron ED4 frame series, it features a 20A current rating, a 480V AC voltage rating, and a thermal-magnetic trip unit. This breaker offers an interrupting capacity of 18kAIC at 480V, ensuring safety in fault conditions.

Ideal for use in panelboards, switchgear, and motor control centers, the ED43B020L is built for durability and consistent performance. Its feed-thru connection type facilitates straightforward installation, while its robust construction is suited for demanding environments.

Stanlo Automation, your trusted veteran-owned source for surplus industrial parts, offers the Siemens ED43B020L. We understand the importance of readily available, quality components to keep your automation systems running. Source your ED43B020L from Stanlo Automation for dependable service and value.

Technical specifications

Amperage	20A
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

Industrial facilities

Commercial buildings

Power distribution

Compatible systems

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

Also known as

Siemens ED43B020L MCCB ED43B020L breaker Siemens Sentron 20A breaker

Replaces / compatible with

The ED43B020L is a standard replacement for previous Siemens ED series circuit breakers. Refer to the manufacturer's documentation for specific compatibility.

Technical note

Expert tip

This breaker is HACR rated and can be reverse-fed, offering installation flexibility.

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Frequently asked questions

What is the interrupting rating of the Siemens ED43B020L circuit breaker?

The Siemens ED43B020L circuit breaker has an interrupting rating of 18kAIC at 480V. This ensures it can safely interrupt fault currents up to this level.