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SIEMENS B380H B Series Bolt-On Miniature Circuit Breaker - B Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSB Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS B380H B Series Bolt-On Miniature Circuit Breaker

The Siemens B380H is a B Series, bolt-on miniature circuit breaker rated for 80 A at 240V AC, three-phase, with three poles and a maximum AIR rating of 22kA at 240V AC. Designed for use with Siemens P1 panelboards…

SKU 3G-OTH-722052

Brand
SIEMENS
Item
B380H B Series Bolt-On Miniature Circuit Breaker
Category
B Series, Bolt-On Siemens Miniature Circuit Breakers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SIEMENS
Manufacturer Part Number
B380H
Series
BL
Type
Std
AC
240V
Amps
80 A
Phase
Three
Poles
3
For Use With
Siemens P1 Panelboards
Max. AIR Rating
22kA at 240V AC
AC Voltage Rating
240V AC

Technical Documents

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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens B380H is a B Series, bolt-on miniature circuit breaker rated for 80 A at 240V AC, three-phase, with three poles and a maximum AIR rating of 22kA at 240V AC. Designed for use with Siemens P1 panelboards, this BL Series unit provides overcurrent protection in industrial electrical distribution systems.

Frequently Asked Questions

What is the Siemens B380H miniature circuit breaker used for?

The Siemens B380H is a B Series bolt-on miniature circuit breaker rated for 80 A at 240V AC, three-phase, with three poles. It provides overcurrent protection in industrial electrical distribution systems and is designed for use with Siemens P1 panelboards.

What are the specifications of the Siemens B380H circuit breaker?

The Siemens B380H is rated for 80 A at 240V AC, three-phase, three poles, with a maximum AIR rating of 22kA at 240V AC. It is a BL Series bolt-on unit designed for use with Siemens P1 panelboards. The manufacturer part number is B380H.

Where to buy the Siemens B380H circuit breaker worldwide?

3G Electric supplies the Siemens B380H miniature circuit breaker worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine Siemens part for your electrical distribution system.

How to install the Siemens B380H circuit breaker?

Install the Siemens B380H by bolting it into a compatible Siemens P1 panelboard. Ensure the circuit is de-energized, then secure the breaker to the bus bars and connect the load wires. Follow standard electrical safety practices and local codes for overcurrent protection installation.

Used in

Common applications for SIEMENS
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

SIEMENS Products

3G Electric supplies SIEMENS b series, bolt-on siemens miniature circuit breakers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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