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Siemens HEB3B100B 3-Pole Miniature Circuit Breaker - 100A

Siemens HEB3B100B 3-Pole Miniature Circuit Breaker.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part numberHEB3B100B

Poles 3

Current Rating 100A

Voltage Rating 480Y/277VAC

Trip Type Thermal-Magnetic

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12-month warranty

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Veteran-owned

CAGE: 9NK75

3-Pole configuration 100A current rating Thermal-magnetic trip 10kA breaking capacity Siemens quality Industrial-grade durability

Product description

The Siemens HEB3B100B is a high-performance, 3-pole miniature circuit breaker rated at 100 Amperes. It is designed to provide robust protection against overloads and short circuits in demanding industrial and commercial applications. This breaker embodies Siemens' commitment to quality, safety, and reliability.

This component is essential for managing higher current loads found in main distribution panels, large machinery circuits, and power distribution systems. Its durable construction ensures consistent performance and safety in challenging operational environments.

Stanlo Automation, a veteran-owned surplus industrial automation parts distributor, offers the Siemens HEB3B100B. We are dedicated to providing our clients with cost-effective, high-quality solutions and swift delivery to keep your operations running smoothly.

Technical specifications

Poles	3
Current Rating	100A
Voltage Rating	480Y/277VAC
Trip Type	Thermal-Magnetic
Series	HEB
Breaking Capacity	10kA

Common applications

Main power distribution

High-current industrial circuits

Large machinery control

Commercial building services

Power systems

Industrial automation

Compatible systems

Industrial control systems Building management systems Power distribution units

Also known as

Siemens HEB 3B100B HEB3B100B breaker Siemens 100A 3P breaker

Replaces / compatible with

This HEB3B100B breaker is designed to replace other Siemens HEB series breakers with the same ratings. Verify specifications before making a replacement.

Technical note

Expert tip

The thermal element in the HEB3B100B's thermal-magnetic trip provides accurate overload protection, calibrated to prevent nuisance tripping while ensuring timely disconnection.

What happens next?

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Frequently asked questions

What is the typical application for a Siemens HEB3B100B circuit breaker?

The Siemens HEB3B100B, with its 100A rating and 3-pole configuration, is typically used in main power distribution panels, for protecting large industrial machinery, or in applications requiring higher current handling capacity in industrial and commercial settings.