BQ3B100 | Siemens BQ Series Molded Case Circuit Breaker 3-Pole 100A 240V Bolt-On
BQ3B100 | Siemens BQ Series Molded Case Circuit Breaker 3-Pole 100A 240V Bolt-On
BQ3B100 | Siemens BQ Series Molded Case Circuit Breaker 3-Pole 100A 240V Bolt-On
    BQ3B100 | Siemens BQ Series Molded Case Circuit Breaker 3-Pole 100A 240V Bolt-On
BQ3B100 | Siemens BQ Series Molded Case Circuit Breaker 3-Pole 100A 240V Bolt-On

BQ3B100 | Siemens BQ Series Molded Case Circuit Breaker 3-Pole 100A 240V Bolt-On

Part #: BQ3B100 Manufactured by: Siemens
Regular price
$159.00
Sale price
$159.00
Regular price
4 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The Siemens BQ3B100 Circuit Breaker, part of the BQ Series, is a non-interchangeable trip molded case Bolt-On Circuit Brea...  Read more
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Warranty for Product #: BQ3B100
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Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: BQ3B100

Description / Specifications

DescriptionΒ 

The Siemens BQ3B100 is a molded case circuit breaker from the BQ Series designed for reliable overcurrent protection in three-phase electrical systems. This 3-pole breaker is rated at 100A and operates at 240 VAC, using a bolt-on mounting configuration with load-side lugs.

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Technical SpecificationsΒ 

Condition New / Never Used Surplus
Brand Siemens
Category Circuit Breaker
Part Number BQ3B100
Subcategory Molded Case Circuit Breaker
Series BQ
Circuit Breaker Type Type BQ Low Voltage
Number of Poles 3
Amperage Rating 100 A
Voltage Rating 240 VAC
Phase 3
Trip Type Thermal Magnetic (Non-Interchangeable)
Interrupt Rating 10 kA
Frequency Rating 60 Hz
Mounting Type Bolt-On
Connection Type Lug-In / Lug-Out
Wire Size 4–1/0 AWG, 2–1/0 AWG
Temperature Rating 40 Β°C
Dimensions (H Γ— W Γ— D) 4 in Γ— 3 in Γ— 3 in
Color Black
Certifications UL Listed, CSA Approved

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Information About BQ3B100

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The BQ3B100 is part of Siemens’ BQ Series of bolt-on molded case circuit breakers, engineered for compact installation and consistent electrical protection. Designed for three-phase systems, it supports a 100A load at 240 VAC and integrates a fixed thermal-magnetic trip unit to respond to overloads and short-circuit conditions. The breaker includes load-side lugs for secure conductor termination and panel mounting. Its construction meets recognized safety standards, making it suitable for a wide range of commercial and industrial distribution applications.

Key Features

  • Three-pole configuration: Supports protection of three-phase electrical circuits.
  • Thermal-magnetic trip unit: Provides long-time overload and instantaneous short-circuit protection.
  • Bolt-on mounting design: Ensures secure installation within compatible Siemens panels.
  • 10 kA interrupting capacity: Handles fault currents effectively at 240 VAC.
  • Load-side lugs included: Allows direct termination of copper or aluminum conductors.
  • Certified construction: UL listed and CSA approved for compliance and reliability.

The BQ3B100 delivers the reliability and precision required for dependable overcurrent protection in three-phase power distribution systems.

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Description / Specifications

DescriptionΒ 

The Siemens BQ3B100 is a molded case circuit breaker from the BQ Series designed for reliable overcurrent protection in three-phase electrical systems. This 3-pole breaker is rated at 100A and operates at 240 VAC, using a bolt-on mounting configuration with load-side lugs.

Β 

Β 

Technical SpecificationsΒ 

Condition New / Never Used Surplus
Brand Siemens
Category Circuit Breaker
Part Number BQ3B100
Subcategory Molded Case Circuit Breaker
Series BQ
Circuit Breaker Type Type BQ Low Voltage
Number of Poles 3
Amperage Rating 100 A
Voltage Rating 240 VAC
Phase 3
Trip Type Thermal Magnetic (Non-Interchangeable)
Interrupt Rating 10 kA
Frequency Rating 60 Hz
Mounting Type Bolt-On
Connection Type Lug-In / Lug-Out
Wire Size 4–1/0 AWG, 2–1/0 AWG
Temperature Rating 40 Β°C
Dimensions (H Γ— W Γ— D) 4 in Γ— 3 in Γ— 3 in
Color Black
Certifications UL Listed, CSA Approved

Β 

Β 

Information About BQ3B100

Β 

The BQ3B100 is part of Siemens’ BQ Series of bolt-on molded case circuit breakers, engineered for compact installation and consistent electrical protection. Designed for three-phase systems, it supports a 100A load at 240 VAC and integrates a fixed thermal-magnetic trip unit to respond to overloads and short-circuit conditions. The breaker includes load-side lugs for secure conductor termination and panel mounting. Its construction meets recognized safety standards, making it suitable for a wide range of commercial and industrial distribution applications.

Key Features

  • Three-pole configuration: Supports protection of three-phase electrical circuits.
  • Thermal-magnetic trip unit: Provides long-time overload and instantaneous short-circuit protection.
  • Bolt-on mounting design: Ensures secure installation within compatible Siemens panels.
  • 10 kA interrupting capacity: Handles fault currents effectively at 240 VAC.
  • Load-side lugs included: Allows direct termination of copper or aluminum conductors.
  • Certified construction: UL listed and CSA approved for compliance and reliability.

The BQ3B100 delivers the reliability and precision required for dependable overcurrent protection in three-phase power distribution systems.

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