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SIEMENS Miniature Circuit Breaker: 20 A Amps, 240V AC, 3 Poles - B Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSB Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS Miniature Circuit Breaker: 20 A Amps, 240V AC, 3 Poles

The Siemens B320H is a 20 A, 240V AC, three-pole miniature circuit breaker from the BL Series, designed for bolt-on use with Siemens P1 Panelboards. It features a maximum AIR rating of 22kA at 240V AC and is…

SKU 3G-OTH-609699

Brand
SIEMENS
Item
Miniature Circuit Breaker: 20 A Amps, 240V AC, 3 Poles
Category
B Series, Bolt-On Siemens Miniature Circuit Breakers
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Technical Specifications

SIEMENS
Manufacturer Part Number
B320H
Series
BL
Type
Std
AC
240V
Amps
20 A
Phase
Three
Poles
3
For Use With
Siemens P1 Panelboards
Max. AIR Rating
22kA at 240V AC
AC Voltage Rating
240V AC
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens B320H is a 20 A, 240V AC, three-pole miniature circuit breaker from the BL Series, designed for bolt-on use with Siemens P1 Panelboards. It features a maximum AIR rating of 22kA at 240V AC and is classified as a standard type breaker.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the Siemens B320H miniature circuit breaker used for?

The Siemens B320H is a 20 A, 240V AC, three-pole miniature circuit breaker from the BL Series. It is designed for bolt-on use with Siemens P1 Panelboards to protect branch circuits from overloads and short circuits in commercial and industrial electrical distribution systems.

What are the specifications of the Siemens B320H circuit breaker?

The Siemens B320H is rated 20 A at 240V AC, three-phase, with three poles. It has a maximum AIR rating of 22kA at 240V AC and is a standard type breaker from the BL Series. It is designed for bolt-on use with Siemens P1 Panelboards.

Where to buy the Siemens B320H circuit breaker worldwide?

3G Electric supplies the Siemens B320H miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this BL Series breaker.

How to install the Siemens B320H circuit breaker?

Install the Siemens B320H by bolting it directly into a compatible Siemens P1 Panelboard. Ensure the panel is de-energized before installation. Torque terminal connections to manufacturer specifications and verify the breaker's 20 A rating matches the circuit load. Always follow local electrical codes.

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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