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B390 - Siemens - 90 Amp Circuit Breaker Bolt-On - 90 Amp - 3 Pole - 240 Volt

Cat No.	B390
Category	MCCB
Stock	Back Ordered
Condition	Brand New, Sealed Packaging
Product Type	MCCB

Please contact us for the exact delivery timeline

Back Ordered

$503.07

Lead Time: 25 Working Days.

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Technical Specification

SIEMENS B390 MCCB Technical Specification

MCCB
Breaking Capacity	Not Applicable
Model	BL
No of Pole	3P
Protection	Overload and Short Circuit
Rating	90A

Product Details

Siemens B390 - Siemens Low Voltage Molded Case Circuit Breakers Panelboard Mounting 240V Circuit Breakers - Type BL, 3-Pole, 240VAC are Circuit Protection Molded Case Circuit Breakers. Type: BL Application: Electrical Distribution Standard: UL 489 Voltage Rating: 240V Amperage Rating: 90A Trip Range: Thermal Magnetic Interrupt Rating: 10 AIC Number Of Poles: 3P. We are dedicatedly involved in providing an excellent quality products at Electrihub.

Product Dimensions

SIEMENS B390 dimensions and weight

Dimensions (L × W × H)

Length 7.62 cm

Width 7.62 cm

Height 8.89 cm

Weight

Net Weight 0.5 kg

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

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Product Overview

Frequently Asked Questions for B390

The Siemens B390 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 B390 is available on Electrihub with full specifications, trip curves, and wiring information.

The price of SIEMENS B390 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

4.4

5 reviews

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Marie L. Dec 2, 2025

Outstanding value in SIEMENS B390 with superior protection features. Best investment for our facility.

Nancy Clark Dec 2, 2025

The SIEMENS B390 protection device has proven to be a reliable choice for industrial electrical systems. The B390 fast response time, accurate protection settings, and durable construction have significantly improved our system reliability and safety.

Neha M. Dec 2, 2025

Amit P. Dec 2, 2025

SIEMENS B390 reliable and efficient protection device. Performance meets all seasonal demands.

Klaus H. Dec 2, 2025

Fast and reliable B390 switching action under load.

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B390 - Siemens - 90 Amp Circuit Breaker Bolt-On - 90 Amp - 3 Pole - 240 Volt

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