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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 B320 is a 20 A, 240V AC, 3-pole miniature circuit breaker from the BL Series, designed for bolt-on use with Siemens P1 Panelboards. It has a maximum AIR rating of 10kA at 240V AC and is a standard-type…

SKU 3G-OTH-609690

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
B320
Series
BL
Type
Std
AC
240V
Amps
20 A
Phase
Three
Poles
3
For Use With
Siemens P1 Panelboards
Max. AIR Rating
10kA at 240V AC
AC Voltage Rating
240V AC
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SIEMENS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Siemens B320 is a 20 A, 240V AC, 3-pole miniature circuit breaker from the BL Series, designed for bolt-on use with Siemens P1 Panelboards. It has a maximum AIR rating of 10kA at 240V AC and is a standard-type, three-phase breaker.

Frequently Asked Questions

What is the Siemens B320 miniature circuit breaker used for?

The Siemens B320 is a 20 A, 240V AC, 3-pole miniature circuit breaker designed for bolt-on use with Siemens P1 Panelboards. It provides overcurrent protection in three-phase commercial and industrial electrical distribution systems, with a maximum AIR rating of 10kA at 240V AC.

What are the specifications of the Siemens B320 circuit breaker?

The Siemens B320 is a 20 A, 240V AC, 3-pole miniature circuit breaker from the BL Series. It has a maximum AIR rating of 10kA at 240V AC, is a standard-type, three-phase breaker, and is designed for bolt-on use with Siemens P1 Panelboards.

Where to buy the Siemens B320 circuit breaker worldwide?

3G Electric supplies the Siemens B320 miniature circuit breaker 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 20 A, 240V AC, 3-pole BL Series breaker.

How to install the Siemens B320 circuit breaker?

The Siemens B320 is a bolt-on miniature circuit breaker designed for use with Siemens P1 Panelboards. Ensure the panel is de-energized, then securely bolt the breaker into the designated mounting position. Follow all applicable electrical codes and Siemens installation instructions for safe operation.

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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