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  2. sku: 2982658180002773
  3. SIEMENS B340H

SIEMENS B340H Ac Bolt Branch Circuit Breaker 40A 240V 3-POLE

B340h Siemens 40a 240v Ac 3-pole Bolt-on Branch Circuit Breaker

( Brand: Siemens ), ( Fuse Type: Cartridge-type High Rupturing Capacity ), ( Manufacturer Part Number: B340H ), ( Suitable For: Interior ), ( Current Type: Ac ), ( Control Style: Analog/mechanical ), ( Voltage: 240 V ), ( Features: Bolt-on ), ( Box Shape: Rectangular ), ( Finish: Matte ), ( Maximum Amperage: 40 A ), ( Color: Black ), ( Material: Plastic, Metal ), ( Operation Method: On/off ), ( Type: Circuit Breaker ), ( Application: Branch Circuit )

Review SIEMENS 40a 240v Ac 3-pole Bolt on Branch Circuit Breaker

The Siemens B340H 40A 240V AC 3-pole bolt-on branch circuit breaker is a reliable and efficient electrical component designed for use in residential and commercial applications. This breaker is part of Siemens' B series, which is known for its high-performance, durability, and ease of installation.

This particular model is rated for a current of 40 Amperes and operates on a 240-volt alternating current (AC) power supply. The 3-pole design of the breaker allows for the protection of three separate circuits, making it an ideal choice for branch circuits that serve multiple electrical loads. The bolt-on mounting design ensures a secure and stable installation in the electrical panel.

The Siemens B340H breaker features a trip unit with a Class R resistance trip characteristic, which provides reliable overload protection while minimizing nuisance trips. It also includes a ground fault protection function, which helps prevent electrical shocks and reduces the risk of electrical fires. The breaker is constructed using high-quality materials, including a robust copper alloy contact system, which ensures long-lasting performance and reliability.

This breaker is also compatible with Siemens' EasyConnect system, which simplifies the wiring process and makes installation faster and easier. The breaker's modern and compact design allows for easy identification and operation, while its high thermal capacity ensures that it can handle the demands of modern electrical systems.

The Siemens B340H 40A 240V AC 3-pole bolt-on branch circuit breaker is a high-performance and reliable electrical component that provides superior protection for your electrical circuits. Its easy installation, compatibility with modern electrical systems, and long-lasting performance make it an excellent choice for any electrical application.

The Siemens B340H 40A 240V AC 3-pole bolt-on branch circuit breaker is a commonly used electrical component for protecting and controlling electrical circuits. Here are some pros and cons of buying this specific breaker:

Pros:

1. Reliability: Siemens is a well-known brand in the electrical industry, known for producing high-quality and reliable products. The B340H breaker is no exception.

2. Safety: This breaker comes with a number of safety features, including a trip unit that automatically disconnects the power when the circuit is overloaded, and a ground fault detection system that helps prevent electrical shocks.

3. Versatility: This breaker is suitable for both residential and commercial applications, making it a versatile option for various electrical projects.

4. Easy installation: The bolt-on design of the breaker makes it easy to install, and it can be used with standard electrical boxes.

5. Energy efficiency: The B340H breaker is designed to reduce energy loss and improve the overall efficiency of electrical circuits.

Cons:

1. Price: Compared to some other breakers in the market, the Siemens B340H can be more expensive.

2. Size: This breaker is larger than some other options, which may require additional space in the electrical panel.

3. Limited capacity: With a maximum capacity of 40A, this breaker may not be suitable for larger electrical circuits.

In conclusion, the Siemens B340H 40A 240V AC 3-pole bolt-on branch circuit breaker offers reliability, safety, versatility, and energy efficiency. However, it comes with a higher price tag and larger size compared to some other options, and has a limited capacity.

If you are looking for a high-quality and reliable breaker for smaller electrical circuits, and are willing to pay a premium for it, then the Siemens B340H is a good option. However, if you are on a tight budget or need a breaker with a higher capacity, you may want to consider other options in the market.

Details:

Siemens B340H 40A 240V AC 3-Pole Bolt-On Branch Circuit Breaker.

part #: b340h prices

  • $69.99-$163.15

specifications breakercoon:

  • brand: Siemens
  • fuse type: Cartridge-type High Rupturing Capacity
  • manufacturer part number: B340H
  • suitable for: Interior
  • current type: Ac
  • control style: Analog/mechanical
  • voltage: 240 V
  • features: Bolt-on
  • box shape: Rectangular
  • finish: Matte
  • maximum amperage: 40 A
  • color: Black
  • material: Plastic, Metal
  • operation method: On/off
  • type: Circuit Breaker
  • application: Branch Circuit

returns breakercoon:

  • policy: No Returns

shipping breakercoon:

  • cost: $9.35
  • class: Standard
  • transit: 6-10 Days
  • carrier: USPS
  • type: Calculated
  • service: USPS Ground Advantage

offer breakercoon:

  • best offers: True
  • quantity: 1
  • started: May 21, 2026
  • availability: In Stock
  • options: Ship-to-home
  • sold: 0

general breakercoon:

  • Electrical Supplies > Electrical Panels, Boxes Circuit Breakers > Circuit Breakers
  • condition: Open box

seller breakercoon:

  • # reviews: 12
  • city: Magnolia, Texas
  • rating: 100.0%

payments breakercoon:

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fuse type: cartridge-type high rupturing capacity, suitable for: interior, current type: ac, control style: analog/mechanical, voltage: 240 v, features: bolt-on, box shape: rectangular, finish: matte, maximum amperage: 40 a, operation method: on/off, type: circuit breaker, application: branch circuit,
category: home & garden > electrical supplies > electrical panels, boxes circuit breakers > circuit breakers, color: black, material: plastic, metal, sku: 2982658180002773,

Siemens B340H Is Similar To:

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5 offers $69.99–$163.15 USD
  • New. Offer #1 priced at $69.99 + $0.00 delivery = $69.99* total. Questions? Reach out anytime we re happy to help. In some cases, the original box may be missing or show cosmetic wear, labeling, or writing.FREE SHIPPING
  • Used. Offer #2 priced at $70.62 + $0.00 delivery = $70.62* total. FREE SHIPPING
  • New – Open box. Offer #3 priced at $163.15 + $12.90 delivery = $176.05* total. Part Number .+$12.90 shipping
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  • Open box. Offer #5 priced at $42.50 + $9.35 delivery = $51.85* total. Siemens 40A 240V AC 3-Pole Bolt-On Branch Circuit Breaker.+$9.35 shipping

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