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Siemens NGG3B020L Miniature Circuit Breaker — 20A 240V AC

Siemens NGG3B020L 3-Pole Miniature Circuit Breaker (MCB)

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ManufacturerSiemens

Part numberNGG3B020L

Voltage 240V AC

Current 20A

Poles 3

Trip Type Thermal-Magnetic

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12-month warranty

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Veteran-owned

CAGE: 9NK75

20A current rating 3-pole design Thermal-magnetic tripping DIN rail mountable Reliable circuit protection

Product description

The Siemens NGG3B020L is a 3-pole miniature circuit breaker designed for reliable overcurrent protection in 240V AC electrical systems. It features a 20A rating and a thermal-magnetic trip mechanism for safeguarding circuits against faults.

This circuit breaker is suitable for a variety of industrial and commercial applications, including the protection of three-phase loads, control panels, and power distribution units. Its 3-pole design ensures complete isolation of all phases.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens NGG3B020L. We are dedicated to providing quality components to keep your operations running efficiently and safely.

Technical specifications

Voltage	240V AC
Current	20A
Poles	3
Trip Type	Thermal-Magnetic
Series	NGG
Mounting	DIN Rail

Common applications

Industrial control panels

Three-phase circuits

Motor protection

Power distribution

Machine wiring

Compatible systems

Three-phase AC power systems Industrial control and distribution panels Standard DIN rail mounting

Also known as

Siemens NGG3B020L breaker NGG3B020L MCB Siemens 20A 3-pole NGG breaker NGG 3-pole breaker

Replaces / compatible with

This 3-pole circuit breaker from the Siemens NGG series provides essential overcurrent protection and isolation for three-phase electrical circuits.

Technical note

Expert tip

For applications involving frequent switching or high inrush currents, ensure the breaker's trip curve is appropriate for the load.

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Frequently asked questions

What is the amperage rating of the Siemens NGG3B020L?

The Siemens NGG3B020L has an amperage rating of 20A. This indicates its capacity to safely conduct up to 20 amperes of current under normal operating conditions.