B12000S01 | Siemens 20A 1-Pole 240V BL Series Bolt-On Thermal-Magnetic Circuit Breaker
B12000S01 | Siemens 20A 1-Pole 240V BL Series Bolt-On Thermal-Magnetic Circuit Breaker
B12000S01 | Siemens 20A 1-Pole 240V BL Series Bolt-On Thermal-Magnetic Circuit Breaker
    B12000S01 | Siemens 20A 1-Pole 240V BL Series Bolt-On Thermal-Magnetic Circuit Breaker
B12000S01 | Siemens 20A 1-Pole 240V BL Series Bolt-On Thermal-Magnetic Circuit Breaker

B12000S01 | Siemens 20A 1-Pole 240V BL Series Bolt-On Thermal-Magnetic Circuit Breaker

Part #: B12000S01 Manufactured by: Siemens
Regular price
$137.00
Sale price
$137.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
Bolt-On - 20 Amp - 1 Pole - 120 Volt
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warranty
IQElectro 2-Year Warranty
Warranty for Product #: B12000S01
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IQElectro is Not an authorized distributor for Siemens
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: B12000S01

Description / Specifications

Description 

The Siemens B12000S01 is a 20A molded case circuit breaker from the BL Series, engineered for dependable overcurrent protection in single-phase electrical systems. Operating at 240V, it utilizes a thermal magnetic trip mechanism to safeguard circuits from overloads and short-circuit conditions. Its bolt-on design ensures secure installation in compatible Siemens panelboards.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Siemens
Category Circuit Breaker
Part Number B12000S01
Subcategory Molded Case Circuit Breaker
Family BL Series
Type BL
Voltage 240 V
Amperage 20 A
Phase 1
Poles 1
Protection Thermal Magnetic
Functions LI – Long-Time and Instantaneous
AIC Rating 10 kA @ 240 V
Connection Bolt-On
Trip Unit Fixed Thermal Magnetic

 

 

Information About B12000S01 

The B12000S01 belongs to Siemens’ BL Series, a family of bolt-on breakers designed for reliable protection in residential and light commercial applications. Built with a single-pole molded case construction, the breaker provides LI (Long-Time and Instantaneous) trip functions to respond accurately to both prolonged overcurrents and sudden faults. The bolt-on connection method offers a mechanically secure interface within the panel, reducing the risk of loose or unstable electrical contact. With a 10 kA interrupt rating at 240V, the B12000S01 delivers fault-clearing capability suitable for standard distribution systems.

Key Features:

  • 20A current rating: Suitable for branch-circuit protection in residential and commercial settings.
  • 240V operation: Designed for single-phase distribution systems.
  • Thermal magnetic trip: Provides overload and short-circuit protection.
  • LI trip functions: Long-time and instantaneous response to varying fault conditions.
  • 10 kA interrupt rating: Safely interrupts high fault currents.
  • Single-pole configuration: Supports standard 1-phase circuits.
  • Bolt-on installation: Ensures secure panel mounting and reliable connectivity.
  • Molded case design: Provides durability and consistent performance.

The B12000S01 delivers the reliability and precision required for safe and efficient branch-circuit protection in residential and light commercial electrical systems.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Siemens B12000S01 is a 20A molded case circuit breaker from the BL Series, engineered for dependable overcurrent protection in single-phase electrical systems. Operating at 240V, it utilizes a thermal magnetic trip mechanism to safeguard circuits from overloads and short-circuit conditions. Its bolt-on design ensures secure installation in compatible Siemens panelboards.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Siemens
Category Circuit Breaker
Part Number B12000S01
Subcategory Molded Case Circuit Breaker
Family BL Series
Type BL
Voltage 240 V
Amperage 20 A
Phase 1
Poles 1
Protection Thermal Magnetic
Functions LI – Long-Time and Instantaneous
AIC Rating 10 kA @ 240 V
Connection Bolt-On
Trip Unit Fixed Thermal Magnetic

 

 

Information About B12000S01 

The B12000S01 belongs to Siemens’ BL Series, a family of bolt-on breakers designed for reliable protection in residential and light commercial applications. Built with a single-pole molded case construction, the breaker provides LI (Long-Time and Instantaneous) trip functions to respond accurately to both prolonged overcurrents and sudden faults. The bolt-on connection method offers a mechanically secure interface within the panel, reducing the risk of loose or unstable electrical contact. With a 10 kA interrupt rating at 240V, the B12000S01 delivers fault-clearing capability suitable for standard distribution systems.

Key Features:

  • 20A current rating: Suitable for branch-circuit protection in residential and commercial settings.
  • 240V operation: Designed for single-phase distribution systems.
  • Thermal magnetic trip: Provides overload and short-circuit protection.
  • LI trip functions: Long-time and instantaneous response to varying fault conditions.
  • 10 kA interrupt rating: Safely interrupts high fault currents.
  • Single-pole configuration: Supports standard 1-phase circuits.
  • Bolt-on installation: Ensures secure panel mounting and reliable connectivity.
  • Molded case design: Provides durability and consistent performance.

The B12000S01 delivers the reliability and precision required for safe and efficient branch-circuit protection in residential and light commercial electrical systems.

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