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HED42B100 - LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT. STANDARD 40 DEG C BREAKER ED FRAME WITH HIGH BREAKING CAPACITY. MEETS UL 489 / IEC 60947-2 STANDARDS. 100A 2-POLE BREAKER (42KAIC AT 480V). SPECIAL FEATURES: LOAD LUGS ONLY (LN1E100) WIRE RANGE: 10 - 1/0AWG (CU/AL). DIMENSIONS (W x H x D) IN: 2 x 6.35 x 3.92. - Siemens

Cat No.	HED42B100
Category	MCCB
Stock	Back Ordered
Condition	Brand New, Sealed Packaging
Product Type	MCCB

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Back Ordered

$830.76

Lead Time: 25 Working Days.

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Technical Specification

SIEMENS HED42B100 MCCB Technical Specification

MCCB
Breaking Capacity	42kA
Model	HED
No of Pole	2P
Protection	Overload and Short Circuit
Rating	100A

Product Details

HED42B100 Molded Case Circuit Breaker - SIEMENS, MCCB, HED42B100, Bolt On, 100 Amp, 2 Pole, 480 Volt Electrihub

Product Dimensions

SIEMENS HED42B100 dimensions and weight

Dimensions (L × W × H)

Length 11.58 cm

Width 5.08 cm

Height 16.13 cm

Weight

Net Weight 1.27 kg

Dimensions are approximate. For precise dimensional drawings, contact us.

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Product Overview

HED42B100 Molded Case Circuit Breaker - SIEMENS, MCCB, HED42B100, Bolt On, 100 Amp, 2 Pole, 480 Volt Electrihub

Frequently Asked Questions for HED42B100

The Siemens HED42B100 MCCB offers adjustable thermal magnetic or electronic trip protection, high breaking capacity, robust housing, and reliable overload/short circuit protection for industrial and commercial applications.

It is widely used in LT panels, distribution boards, MCC/PCC systems, industrial machines, HVAC systems, and commercial electrical installations.

It protects against overloads, short circuits, and earth faults (if equipped). Adjustable trip settings allow precise coordination with downstream devices for system safety.

Check frame size, breaking capacity (kA), trip unit type, rated current, pole configuration, mounting type, and coordination requirements.

Ensure correct torque tightening, line/load orientation, proper busbar/cable termination, and follow Siemens wiring diagrams and safety standards.

Pricing varies depending on frame rating, trip unit, and breaking capacity. Visit Electrihub for updated Siemens MCCB pricing and offers.

The official Siemens datasheet for HED42B100 is available on Electrihub with full specifications, trip curves, and wiring information.

The price of SIEMENS HED42B100 MCCB depends on specifications, availability, and market conditions. You can check the latest GST-inclusive price on Electrihub India, which provides genuine products, transparent billing, and PAN India delivery.

Yes. RAS Electrihub Private Limited provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.

Yes. RAS Electrihub Private Limited issues GST-compliant invoices and also supports PO-based invoicing for businesses, contractors, and organizations across India.

Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.

Reviews & Ratings

3.8

4 reviews

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Amanda L. Dec 2, 2025

We have deployed SIEMENS HED42B100 across multiple facilities and consistently achieved excellent protection performance. The HED42B100 construction is robust, the switching action is smooth, and the trip characteristics are precisely calibrated. SIEMENS HED42B100 has exceeded all expectations.

Marie L. Dec 2, 2025

Our facility's electrical safety has been significantly enhanced with HED42B100 installation. The SIEMENS HED42B100 precise protection mechanism, reliable operation, and excellent compatibility make this an ideal choice for modern distribution systems.

Camila S. Dec 2, 2025

Best in class HED42B100 protection mechanism with dependable operation. SIEMENS quality is evident in every aspect.

Pooja V. Dec 2, 2025

Superior HED42B100 circuit protection with fast response time.

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