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LGB3B125B
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LGB3B125B
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SIEMENS
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LGB3B125B - LOW VOLTAGE PANELBOARD MOUNT G FRAME CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT. UL LISTED LGB FRAME WITH VERY HIGH BREAKING CAPACITY. 125A 3-POLE (14KAIC AT 600Y/347V) (65KAIC AT 480Y/277V). SPECIAL FEATURES: LOAD SIDE LUGS ONLY (TC1GG20) WIRE RANGE: 8 - 1/0 AWS (CU/AL). DIMENSIONS (W x H x D) IN: 3 x 5.4 x 2.8. - Siemens

Cat No. LGB3B125B
Category MCCB
Stock Back Ordered
Condition Brand New, Sealed Packaging
Product Type MCCB
Please contact us for the exact delivery timeline

Back Ordered

$1,610.76

Lead Time: 25 Working Days.

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Technical Documents

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Technical Specification

SIEMENS LGB3B125B MCCB Technical Specification

MCCB
Breaking Capacity 14kA
Model Square D
No of Pole 3P
Protection Overload and Short Circuit
Rating 125A

Product Details

LGB3B125B Molded Case Circuit Breaker - SIEMENS, MCCB, LGB3B125B, Bolt-On, 125 Amp, 3 Pole, 600 Volt Electrihub

Product Dimensions

SIEMENS LGB3B125B dimensions and weight

Dimensions (L × W × H)
Length 7.11 cm
Width 7.62 cm
Height 13.72 cm
Weight
Net Weight 1.249 kg

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

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Product Overview

LGB3B125B Molded Case Circuit Breaker - SIEMENS, MCCB, LGB3B125B, Bolt-On, 125 Amp, 3 Pole, 600 Volt Electrihub

Frequently Asked Questions for LGB3B125B

The Siemens LGB3B125B 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 LGB3B125B is available on Electrihub with full specifications, trip curves, and wiring information.
The price of SIEMENS LGB3B125B 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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Linda Davis Dec 2, 2025

Superior LGB3B125B protection capabilities with quick response times. SIEMENS LGB3B125B is our preferred choice.

Arjun D. Dec 2, 2025

Upgraded to LGB3B125B for enhanced circuit protection across all facilities. SIEMENS LGB3B125B performance has exceeded expectations.

Hassan A. Dec 2, 2025

Our facility's electrical safety has been significantly enhanced with LGB3B125B installation. The SIEMENS LGB3B125B precise protection mechanism, reliable operation, and excellent compatibility make this an ideal choice for modern distribution systems.

Amanda L. Dec 2, 2025

Superior LGB3B125B protection capabilities with quick response times. SIEMENS LGB3B125B is our preferred choice.

Elizabeth Walker Dec 2, 2025

Our facility's electrical safety has been significantly enhanced with LGB3B125B installation. The SIEMENS LGB3B125B precise protection mechanism, reliable operation, and excellent compatibility make this an ideal choice for modern distribution systems.

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Tags

# Brand Siemens/ITE # Breaker 3 Pole # Max Amp 125A # Size Full Body # Type LGB # Voltage 600V # 3 Pole Breakers Circuit Breakers ITE Breakers Molded Case Breakers Siemens Breakers # Bolt-On # 125 Amp # 3 Pole # 600 Volt # SIEMENS # MCCB # LGB3B125B # Bolt-On # 125 Amp # 3 Pole # 600 Volt Electrihub
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