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B345HH
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B345HH
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SIEMENS
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B345HH Molded Case Circuit Breaker Siemens three pole three phase 45 ampere bolt - on molded case circuit breaker with maximum voltage rating of 240V at 60Hz tripping method thermal magnetic high interrupting rating of 65 kiloampere at 240V functions long - time and instantaneous used on ... - Siemens

Cat No. B345HH
Category MCCB
Stock Back Ordered
Condition Brand New, Sealed Packaging
Product Type MCCB
Please contact us for the exact delivery timeline

Back Ordered

$425.53

Lead Time: 25 Working Days.

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Technical Specification

SIEMENS B345HH MCCB Technical Specification

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

Product Details

B345HH 45 Amp 22kA Circuit Breaker - SIEMENS, MCCB, B345HH, Siemens Molded Case Circuit Breaker Siemens three pole three phase 45 ampere bolt-on molded case circuit breaker with maximum voltage rating of 240V at 60Hz tripping method thermal magnetic high interrupting rating of 65 kiloampere at 240V functions long-time and instantaneous used on ... Electrihub

Product Dimensions

SIEMENS B345HH dimensions and weight

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

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

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Product Overview

B345HH 45 Amp 22kA Circuit Breaker - SIEMENS, MCCB, B345HH, Siemens Molded Case Circuit Breaker Siemens three pole three phase 45 ampere bolt-on molded case circuit breaker with maximum voltage rating of 240V at 60Hz tripping method thermal magnetic high interrupting rating of 65 kiloampere at 240V functions long-time and instantaneous used on ... Electrihub

Frequently Asked Questions for B345HH

The Siemens B345HH 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 B345HH is available on Electrihub with full specifications, trip curves, and wiring information.
The price of SIEMENS B345HH 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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Rachel Green Dec 2, 2025

Efficient and reliable B345HH overcurrent protection device.

Shreya P. Dec 2, 2025

After extensive testing of SIEMENS B345HH, this device demonstrates exceptional performance characteristics. The B345HH protection mechanism is responsive, accurate, and reliable under various load conditions. The B345HH installation was straightforward, and integration with existing systems was seamless. Highly recommend SIEMENS B345HH.

Pierre D. Dec 2, 2025

We have integrated SIEMENS B345HH into our switchgear systems, and the B345HH performance has exceeded expectations. The B345HH protection accuracy, switching reliability, and overall durability are excellent for demanding applications.

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Tags

# Brand Siemens/ITE # Breaker 3 Pole # Connection Bolt-On # Max Amp 45A # Size Full Body # Type B # 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 # B345HH # Siemens Molded Case Circuit Breaker Siemens three pole three phase 45 ampere bolt-on molded case circuit breaker with maximum voltage rating of 240V at 60Hz tripping method thermal magnetic high interrupting rating of 65 kiloampere at 240V functions long-time and instantaneous used on ... Electrihub
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