We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SIEMENS B340H BL Series Miniature Circuit Breaker, 40A, 240V AC, 3-Pole, Bolt-On - B Series, Bolt-On Siemens Miniature Circuit Breakers
SIEMENSB Series, Bolt-On Siemens Miniature Circuit Breakers

SIEMENS B340H BL Series Miniature Circuit Breaker, 40A, 240V AC, 3-Pole, Bolt-On

The Siemens B340H is a 40 A, 240V AC, three-pole miniature circuit breaker from the BL Series, designed for bolt-on use with Siemens P1 Panelboards. It carries a maximum AIR rating of 22kA at 120/240V AC and is…

SKU 3G-OTH-721883

Brand
SIEMENS
Item
B340H BL Series Miniature Circuit Breaker, 40A, 240V AC, 3-Pole, Bolt-On
Category
B Series, Bolt-On Siemens Miniature Circuit Breakers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SIEMENS
Manufacturer Part Number
B340H
Series
BL
Type
Std
AC
240V
Amps
40 A
Phase
Three
Poles
3
For Use With
Siemens P1 Panelboards
Max. AIR Rating
22kA at 120/240V AC
AC Voltage Rating
240V AC

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The Siemens B340H is a 40 A, 240V AC, three-pole miniature circuit breaker from the BL Series, designed for bolt-on use with Siemens P1 Panelboards. It carries a maximum AIR rating of 22kA at 120/240V AC and is classified as Std type.

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 B340H miniature circuit breaker used for?

The Siemens B340H is a 40 A, 240V AC, three-pole miniature circuit breaker designed for bolt-on installation in Siemens P1 Panelboards. It provides overcurrent protection in commercial and industrial electrical distribution systems, with a maximum AIR rating of 22kA at 120/240V AC.

What are the specifications of the Siemens B340H circuit breaker?

The Siemens B340H is a 40 A, 240V AC, three-pole miniature circuit breaker from the BL Series. It has a maximum AIR rating of 22kA at 120/240V AC, is Std type, and is designed for use with Siemens P1 Panelboards. The manufacturer part number is B340H.

Where to buy the Siemens B340H circuit breaker worldwide?

3G Electric supplies the Siemens B340H miniature circuit breaker to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this 40 A, 240V AC, three-pole breaker for Siemens P1 Panelboards.

How to install the Siemens B340H circuit breaker?

The Siemens B340H is a bolt-on miniature circuit breaker designed for Siemens P1 Panelboards. Ensure the panel is de-energized before installation. Align the breaker with the bus bar and secure it with the mounting screw. Follow all local electrical codes and manufacturer guidelines for safe 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SIEMENS

View all SIEMENS parts
Three-pole miniature circuit breaker rated 35 A at 120/240V AC, part of the B Series BL line. Includes a shunt trip for remote tripping capability. Suitable for overcurrent protection in Siemens P1 panelboards within commercial and industrial electrical distribution systems
SIEMENS
Three-pole miniature circuit breaker rated 35 A at 120/240V AC, part of the B Series BL line. Includes a shunt trip for remote tripping capability. Suitable for overcurrent protection in Siemens P1 panelboards within commercial and industrial electrical distribution systems
70 A, 120/240V AC, 2-pole miniature circuit breaker from the BL Series with shunt trip for remote disconnection. Bolt-on mounting for use with P1 panelboards. Maximum AIR rating of 65 kA at 120/240V AC. Suitable for overcurrent protection in single-phase electrical distribution systems
SIEMENS
70 A, 120/240V AC, 2-pole miniature circuit breaker from the BL Series with shunt trip for remote disconnection. Bolt-on mounting for use with P1 panelboards. Maximum AIR rating of 65 kA at 120/240V AC. Suitable for overcurrent protection in single-phase electrical distribution systems
This 2-pole miniature circuit breaker is rated for 20 A at 120/240V AC, single-phase, with a maximum AIR rating of 65kA at 120/240V AC. Designed for bolt-on mounting in P1 panelboards, it provides overcurrent protection for branch circuits in electrical distribution systems
SIEMENS
This 2-pole miniature circuit breaker is rated for 20 A at 120/240V AC, single-phase, with a maximum AIR rating of 65kA at 120/240V AC. Designed for bolt-on mounting in P1 panelboards, it provides overcurrent protection for branch circuits in electrical distribution systems
The SIEMENS B2100HH is a 2-pole, 100 A miniature circuit breaker rated for 120/240V AC single-phase systems. It features a bolt-on connection and a maximum AIR rating of 65kA at 120/240V AC. Designed for use with P1 Panelboards, this BL-series breaker provides overcurrent protection in industrial electrical distribution applications
SIEMENS
The SIEMENS B2100HH is a 2-pole, 100 A miniature circuit breaker rated for 120/240V AC single-phase systems. It features a bolt-on connection and a maximum AIR rating of 65kA at 120/240V AC. Designed for use with P1 Panelboards, this BL-series breaker provides overcurrent protection in industrial electrical distribution applications
Single-pole, bolt-on miniature circuit breaker rated 15 A at 120V AC, single-phase, with ground fault equipment protection. Part of the BLE series, it has a maximum AIR rating of 22kA at 120V AC. Designed for use in Siemens P1 panelboards for branch circuit protection in commercial and industrial power distribution systems
SIEMENS
Single-pole, bolt-on miniature circuit breaker rated 15 A at 120V AC, single-phase, with ground fault equipment protection. Part of the BLE series, it has a maximum AIR rating of 22kA at 120V AC. Designed for use in Siemens P1 panelboards for branch circuit protection in commercial and industrial power distribution systems
The SIEMENS BE250 is a 50 A, 2-pole, single-phase bolt-on miniature circuit breaker with ground fault equipment protection. Rated for 120/240V AC with a 10kA AIR rating, it is designed for use with Siemens P1 panelboards in commercial and industrial electrical distribution systems
SIEMENS
The SIEMENS BE250 is a 50 A, 2-pole, single-phase bolt-on miniature circuit breaker with ground fault equipment protection. Rated for 120/240V AC with a 10kA AIR rating, it is designed for use with Siemens P1 panelboards in commercial and industrial electrical distribution systems
Single-pole bolt-on miniature circuit breaker rated 60 A at 120/240V AC, part of the BL series. Features a shunt trip for remote tripping capability. Maximum AIR rating of 10 kA at 120V AC. Designed for use with Siemens P1 panelboards in single-phase applications
SIEMENS
Single-pole bolt-on miniature circuit breaker rated 60 A at 120/240V AC, part of the BL series. Features a shunt trip for remote tripping capability. Maximum AIR rating of 10 kA at 120V AC. Designed for use with Siemens P1 panelboards in single-phase applications
The Siemens B250HH is a 50 A, 2-pole miniature circuit breaker from the BL Series, rated 120/240V AC with a maximum AIR rating of 65kA at 120/240V AC. This bolt-on breaker is designed for use with P1 Panelboards, providing overcurrent protection in single-phase electrical distribution systems
SIEMENS
The Siemens B250HH is a 50 A, 2-pole miniature circuit breaker from the BL Series, rated 120/240V AC with a maximum AIR rating of 65kA at 120/240V AC. This bolt-on breaker is designed for use with P1 Panelboards, providing overcurrent protection in single-phase electrical distribution systems