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LGB3B020B - Siemens - LOW VOLTAGE PANELBOARD MOUNT G FRAME CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT - 20 Amp - 3 Pole - 480 Volt

Cat No.	LGB3B020B
Category	MCCB
Stock	Back Ordered
Condition	Brand New, Sealed Packaging
Product Type	MCCB

Please contact us for the exact delivery timeline

Back Ordered

$931.38

Lead Time: 25 Working Days.

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Technical Specification

SIEMENS LGB3B020B MCCB Technical Specification

MCCB
Breaking Capacity	14kA
Model	Square D
No of Pole	3P
Protection	Overload and Short Circuit
Rating	20A

Product Details

LGB3B020B - Siemens - Molded Case Circuit Breaker - LOW VOLTAGE PANELBOARD MOUNT G FRAME CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT. UL LISTED LGB FRAME WITH VERY HIGH BREAKING CAPACITY. 20A 3-POLE (14KAIC AT 600Y/347V) (65KAIC AT 480Y/277V). SPECIAL FEATURES: LOAD SIDE LUGS ONLY (TC1Q1) WIRE RANGE: 14 - 10 AWS (CU/AL). We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

SIEMENS LGB3B020B 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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Frequently Asked Questions for LGB3B020B

The Siemens LGB3B020B 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 LGB3B020B is available on Electrihub with full specifications, trip curves, and wiring information.

The price of SIEMENS LGB3B020B 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

4.2

5 reviews

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Mariana P. Dec 2, 2025

SIEMENS LGB3B020B industry-leading performance and dependability.

Robert H. Dec 2, 2025

After extensive testing of SIEMENS LGB3B020B, this device demonstrates exceptional performance characteristics. The LGB3B020B protection mechanism is responsive, accurate, and reliable under various load conditions. The LGB3B020B installation was straightforward, and integration with existing systems was seamless. Highly recommend SIEMENS LGB3B020B.

Giulia R. Dec 2, 2025

We have integrated SIEMENS LGB3B020B into our switchgear systems, and the LGB3B020B performance has exceeded expectations. The LGB3B020B protection accuracy, switching reliability, and overall durability are excellent for demanding applications.

Thomas Wilson Dec 2, 2025

Our electrical systems benefit from SIEMENS LGB3B020B superior protection and safety standards. The switching is smooth, and the unit runs quietly. Installation of LGB3B020B has improved reliability significantly.

Pooja V. Dec 2, 2025

SIEMENS LGB3B020B exceptional performance in demanding electrical environments. Consistent and reliable protection.

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LGB3B020B - Siemens - LOW VOLTAGE PANELBOARD MOUNT G FRAME CIRCUIT BREAKER WITH THERMAL - MAGNETIC TRIP UNIT - 20 Amp - 3 Pole - 480 Volt

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