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BQ3B045H
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BQ3B045H
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SIEMENS
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BQ3B045H Bolt - On Molded Case Circuit Breaker Specifications: Product Description: Siemens Low Voltage Molded Case Circuit Breakers General Purpose MCCBs are Circuit Protection Molded Case Circuit Breakers. 3 - Pole Common - Trip circuit breaker type BQH. Rated 240V (045A) (AIR 22 kA). ... - Siemens

Cat No. BQ3B045H
Category MCCB
Stock Back Ordered
Condition Brand New, Sealed Packaging
Product Type MCCB
Please contact us for the exact delivery timeline

Back Ordered

$290.76

Lead Time: 25 Working Days.

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Technical Documents

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Technical Specification

SIEMENS BQ3B045H MCCB Technical Specification

MCCB
Breaking Capacity 22kA
Model BQ
No of Pole 3P
Protection Overload and Short Circuit
Rating 45A

Product Details

BQ3B045H 45 Amp Molded Case Circuit Breaker - SIEMENS, MCCB, BQ3B045H, Siemens Bolt-On Molded Case Circuit Breaker Specifications: Product Description: Siemens Low Voltage Molded Case Circuit Breakers General Purpose MCCBs are Circuit Protection Molded Case Circuit Breakers. 3-Pole Common-Trip circuit breaker type BQH. Rated 240V (045A) (AIR 22 kA). ... Electrihub

Product Dimensions

SIEMENS BQ3B045H dimensions and weight

Dimensions (L × W × H)
Length 10.16 cm
Width 7.62 cm
Height 7.62 cm
Weight
Net Weight 1 kg

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

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Product Overview

BQ3B045H 45 Amp Molded Case Circuit Breaker - SIEMENS, MCCB, BQ3B045H, Siemens Bolt-On Molded Case Circuit Breaker Specifications: Product Description: Siemens Low Voltage Molded Case Circuit Breakers General Purpose MCCBs are Circuit Protection Molded Case Circuit Breakers. 3-Pole Common-Trip circuit breaker type BQH. Rated 240V (045A) (AIR 22 kA). ... Electrihub

Frequently Asked Questions for BQ3B045H

The Siemens BQ3B045H 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 BQ3B045H is available on Electrihub with full specifications, trip curves, and wiring information.
The price of SIEMENS BQ3B045H 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

4.3
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Hassan A. Dec 2, 2025

Our electrical systems benefit from SIEMENS BQ3B045H superior protection and safety standards. The switching is smooth, and the unit runs quietly. Installation of BQ3B045H has improved reliability significantly.

Elena M. Dec 2, 2025

SIEMENS BQ3B045H reliable and efficient protection device. Performance meets all seasonal demands.

Michael T. Dec 2, 2025

We have integrated SIEMENS BQ3B045H into our switchgear systems, and the BQ3B045H performance has exceeded expectations. The BQ3B045H protection accuracy, switching reliability, and overall durability are excellent for demanding applications.

Michelle D. Dec 2, 2025

BQ3B045H best choice for electrical system protection.

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Tags

# Brand Siemens/ITE # Breaker 3 Pole # Connection Bolt-On # Max Amp 45A # Size Full Body # Type BQH # Voltage 240V # 3 Pole Breakers Bolt-on Circuit Breakers Circuit Breakers ITE Breakers Siemens Breakers # Bolt-On # 45 Amp # 3 Pole # 240 Volt # SIEMENS # MCCB # BQ3B045H # Siemens Bolt-On Molded Case Circuit Breaker Specifications: Product Description: Siemens Low Voltage Molded Case Circuit Breakers General Purpose MCCBs are Circuit Protection Molded Case Circuit Breakers. 3-Pole Common-Trip circuit breaker type BQH. Rated 240V (045A) (AIR 22 kA). ... Electrihub
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