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B345H
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B345H
SIEMENS
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B345H Molded Case Circuit Breaker Siemens BL series three pole 45 ampere bolt - on molded case circuit breaker with maximum voltage rating of 240V tripping method thermal magnetic and standard interrupting rating of 22 kiloampere at 240V complete with (LI) Long - Time and Instantaneous ... - Siemens

Cat No. B345H
Category MCCB
Stock Back Ordered
Condition Brand New, Sealed Packaging
Product Type MCCB

Back Ordered

$212.30

Lead Time: 25 Working Days.

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Technical Specification

SIEMENS B345H MCCB Technical Specification

MCCB
Breaking Capacity 22kA
Model BL
No of Pole 3P
Protection Overload and Short Circuit
Rating 345A

Product Details

B345H 45 Amp 22kA Circuit Breaker - SIEMENS, MCCB, B345H, Siemens Molded Case Circuit Breaker Siemens BL series three pole 45 ampere bolt-on molded case circuit breaker with maximum voltage rating of 240V tripping method thermal magnetic and standard interrupting rating of 22 kiloampere at 240V complete with (LI) Long-Time and Instantaneous ... Electrihub

Product Dimensions

SIEMENS B345H dimensions and weight

Dimensions (L × W × H)
Length 10 cm
Width 7 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

B345H 45 Amp 22kA Circuit Breaker - SIEMENS, MCCB, B345H, Siemens Molded Case Circuit Breaker Siemens BL series three pole 45 ampere bolt-on molded case circuit breaker with maximum voltage rating of 240V tripping method thermal magnetic and standard interrupting rating of 22 kiloampere at 240V complete with (LI) Long-Time and Instantaneous ... Electrihub

Frequently Asked Questions for B345H

The Siemens B345H 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 B345H is available on Electrihub with full specifications, trip curves, and wiring information.
The price of SIEMENS B345H 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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John Martinez Dec 2, 2025

SIEMENS B345H exceptional performance in demanding electrical environments. Consistent and reliable protection.

Paul Thompson Dec 2, 2025

Outstanding B345H protection performance and reliability. The SIEMENS build quality ensures excellent results.

Sarah M. Dec 2, 2025

Extensive field testing confirms the superior quality of SIEMENS B345H. The B345H construction is robust, the protection mechanism is accurate, and the operational efficiency is outstanding. SIEMENS B345H is industry-leading.

Kevin O'Brien Dec 2, 2025

SIEMENS B345H exceptional performance in demanding electrical environments. Consistent and reliable protection.

David K. Dec 2, 2025

Our electrical systems benefit from SIEMENS B345H superior protection and safety standards. The switching is smooth, and the unit runs quietly. Installation of B345H has improved reliability significantly.

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