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HED42B040
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HED42B040
SIEMENS
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HED42B040 - LOW VOLTAGE ENCLOSED SENTRON MOLDED CASE CIRCUIT BREAKER (ASSEMBLED) WITH THERMAL - MAGNETIC TRIP UNIT. 40A 2-POLE 480V STANDARD 40 DEG C BREAKER ED FRAME WITH HIGH BREAKING CAPACITY (HED42B040). NON-INTERCHANGEABLE TRIP UNIT. NEMA TYPE 12 ENCLOSURE (E2N12) WITH NEUTRAL (W53045). INCLUDES LINE AND LOAD SIDE LUGS (LN1E100) WIRE RANGE 10 - 1/0AWG (CU/AL). ENCLOSURE DIMENSIONS (W x H x D) IN: 8.34 x 18.63 x 7.06. - Siemens

Cat No. HED42B040
Category MCCB
Stock Back Ordered
Condition Brand New, Sealed Packaging
Product Type MCCB

Back Ordered

$738.45

Lead Time: 25 Working Days.

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Technical Documents

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Technical Specification

SIEMENS HED42B040 MCCB Technical Specification

MCCB
Breaking Capacity 65kA
Model HED
No of Pole 2P
Protection Overload and Short Circuit
Rating 40A

Product Details

HED42B040 Molded Case Circuit Breaker - SIEMENS, MCCB, HED42B040, Bolt-On, 40 Amp, 2 Pole, 480 Volt Electrihub

Product Dimensions

SIEMENS HED42B040 dimensions and weight

Dimensions (L × W × H)
Length 20 cm
Width 48 cm
Height 27 cm
Weight
Net Weight 5.859 kg

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

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Product Overview

HED42B040 Molded Case Circuit Breaker - SIEMENS, MCCB, HED42B040, Bolt-On, 40 Amp, 2 Pole, 480 Volt Electrihub

Frequently Asked Questions for HED42B040

The Siemens HED42B040 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 HED42B040 is available on Electrihub with full specifications, trip curves, and wiring information.
The price of SIEMENS HED42B040 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

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Preeti R. Dec 2, 2025

SIEMENS HED42B040 exceptional performance in demanding electrical environments. Consistent and reliable protection.

Neha S. Dec 2, 2025

HED42B040 best choice for electrical system protection.

Ingrid S. Dec 2, 2025

Outstanding value in SIEMENS HED42B040 with superior protection features. Best investment for our facility.

John Martinez Dec 2, 2025

HED42B040 consistent performance across all electrical applications. SIEMENS engineering at its finest.

Kavya T. Dec 2, 2025

We have deployed SIEMENS HED42B040 across multiple facilities and consistently achieved excellent protection performance. The HED42B040 construction is robust, the switching action is smooth, and the trip characteristics are precisely calibrated. SIEMENS HED42B040 has exceeded all expectations.

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