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ED43B040 - LOW VOLTAGE SENTRON MOLDED CASE CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT. STANDARD 40 DEG C BREAKER ED FRAME WITH STANDARD BREAKING CAPACITY. MEETS UL 489 / IEC 60947-2 STANDARDS. 40A 3-POLE BREAKER (18KAIC AT 480V). SPECIAL FEATURES: LOAD LUGS ONLY (LN1E100) WIRE RANGE: 10 - 1/0AWG (CU/AL). DIMENSIONS (W x H x D) IN: 3 x 6.35 x 3.92. - Siemens

Cat No.	ED43B040
Category	MCCB
Stock	Back Ordered
Condition	Brand New, Sealed Packaging
Product Type	MCCB

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Back Ordered

$507.68

Lead Time: 25 Working Days.

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Technical Specification

SIEMENS ED43B040 MCCB Technical Specification

MCCB
Breaking Capacity	18kA
Model	ED
No of Pole	3P
Protection	Overload and Short Circuit
Rating	40A

Product Details

ED43B040 Molded Case Circuit Breaker - SIEMENS, MCCB, ED43B040, Bolt-On, 40 Amp, 3 Pole, 480 Volt Electrihub

Product Dimensions

SIEMENS ED43B040 dimensions and weight

Dimensions (L × W × H)

Length 9.96 cm

Width 7.62 cm

Height 16.13 cm

Weight

Net Weight 1.663 kg

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

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Product Overview

ED43B040 Molded Case Circuit Breaker - SIEMENS, MCCB, ED43B040, Bolt-On, 40 Amp, 3 Pole, 480 Volt Electrihub

Frequently Asked Questions for ED43B040

The Siemens ED43B040 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 ED43B040 is available on Electrihub with full specifications, trip curves, and wiring information.

The price of SIEMENS ED43B040 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

4.0

4 reviews

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Amit P. Dec 2, 2025

We have deployed SIEMENS ED43B040 across multiple facilities and consistently achieved excellent protection performance. The ED43B040 construction is robust, the switching action is smooth, and the trip characteristics are precisely calibrated. SIEMENS ED43B040 has exceeded all expectations.

Michael T. Dec 2, 2025

ED43B040 is the best protection device for industrial applications.

Kavya T. Dec 2, 2025

ED43B040 consistent performance across all electrical applications. SIEMENS engineering at its finest.

Pierre D. Dec 2, 2025

Outstanding value in SIEMENS ED43B040 with superior protection features. Best investment for our facility.

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