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bq1b040
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bq1b040
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SIEMENS
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BQ1B040 40 Amp Single Pole 120V BQ Bolt - On Circuit Breaker Siemens type BQ Bolt - On Breakers are a non - interchangeable trip molded case Bolt - On Circuit Breaker. All BQ Bolt - On Circuit Breakers are supplied with load side lugs. Specifications: Manufacturer : Siemens Family : BQ Series ... - Siemens

Cat No. BQ1B040
Category MCCB
Stock Back Ordered
Condition Brand New, Sealed Packaging
Product Type MCCB
Please contact us for the exact delivery timeline

Back Ordered

$34.15

Lead Time: 25 Working Days.

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Technical Specification

SIEMENS BQ1B040 MCCB Technical Specification

MCCB
Breaking Capacity 10kA
Model BQ
No of Pole 1P
Protection Overload and Short Circuit
Rating 40A

Product Details

SIEMENS, MCCB, BQ1B040, Siemens 40 Amp Single Pole 120V BQ Bolt-On Circuit Breaker Siemens type BQ Bolt-On Breakers are a non-interchangeable trip molded case Bolt-On Circuit Breaker. All BQ Bolt-On Circuit Breakers are supplied with load side lugs. Specifications: Manufacturer : Siemens Family : BQ Series ... Electrihub

Product Dimensions

SIEMENS BQ1B040 dimensions and weight

Dimensions (L × W × H)
Length 10 cm
Width 2 cm
Height 7 cm
Weight
Net Weight 0.5 kg

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

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Product Overview

SIEMENS, MCCB, BQ1B040, Siemens 40 Amp Single Pole 120V BQ Bolt-On Circuit Breaker Siemens type BQ Bolt-On Breakers are a non-interchangeable trip molded case Bolt-On Circuit Breaker. All BQ Bolt-On Circuit Breakers are supplied with load side lugs. Specifications: Manufacturer : Siemens Family : BQ Series ... Electrihub

Frequently Asked Questions for BQ1B040

The Siemens BQ1B040 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 BQ1B040 is available on Electrihub with full specifications, trip curves, and wiring information.
The price of SIEMENS BQ1B040 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
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Michael T. Dec 2, 2025

Fast and reliable BQ1B040 switching action under load.

Amanda L. Dec 2, 2025

Our facility's electrical safety has been significantly enhanced with BQ1B040 installation. The SIEMENS BQ1B040 precise protection mechanism, reliable operation, and excellent compatibility make this an ideal choice for modern distribution systems.

Emily R. Dec 2, 2025

We have integrated SIEMENS BQ1B040 into our switchgear systems, and the BQ1B040 performance has exceeded expectations. The BQ1B040 protection accuracy, switching reliability, and overall durability are excellent for demanding applications.

Paul Thompson Dec 2, 2025

Highly recommended SIEMENS BQ1B040 for switchgear installations.

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Tags

# SIEMENS # MCCB # BQ1B040 # Siemens 40 Amp Single Pole 120V BQ Bolt-On Circuit Breaker Siemens type BQ Bolt-On Breakers are a non-interchangeable trip molded case Bolt-On Circuit Breaker. All BQ Bolt-On Circuit Breakers are supplied with load side lugs. Specifications: Manufacturer : Siemens Family : BQ Series ... Electrihub
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