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Siemens BQ2B020H Molded Case Circuit Breaker

  • 20A
  • 2 Pole
  • Bolt-On
Siemens BQ2B020H
Molded Case Circuit Breaker
Brand Siemens
SKU BQ2B020H
Select Item Condition
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  • 20A
  • 2 Pole
  • Bolt-On

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Siemens BQ2B020H - 20A 2 Pole Molded Case Circuit Breaker

Siemens BQ2B020H - 20A 2 Pole Molded Case Circuit Breaker

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$89.60 In Stock

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Description

Engineered for commercial applications, the Siemens BQ2B020H is a 2-pole, 20A molded case circuit breaker from the BQ series. It provides robust thermal-magnetic protection for branch circuits, ensuring consistent performance under demanding loads. This bolt-on breaker installs into Siemens P1, P2, and P3 panelboards, offering a secure mechanical connection. It accommodates 14-6 AWG copper or 12-6 AWG aluminum wire.

Specifications

Key specifications
Brand Siemens
Part Number BQ2B020H
Series BQ
Amperage 20A
Poles 2
Mounting Style Bolt-On
Voltage 120/240VAC
Phase 1
AIC Rating 22kA @ 120/240VAC
Fit and installation
Frame Type BQ
Terminal Type Lugs
For Use With Siemens P1, P2, P3 Panelboards
Wire Gauge 14-6 AWG (Cu), 12-6 AWG (Al)
Max Wire 6 AWG
Min Wire 14 AWG (Cu), 12 AWG (Al)
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Alarm Switch, Padlock Attachment
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, HACR Rated, UL 489
Approval CSA, HACR, UL
Temp Rating 40C

Product FAQs

5 answers
What panelboards are compatible with the BQ2B020H circuit breaker?

This bolt-on breaker is designed specifically for installation in Siemens P1, P2, and P3 panelboards.

What is the difference between the Siemens BQ2B020 and the BQ2B020H?

The H in the BQ2B020H catalog number designates a high interrupting capacity. The BQ2B020H features a 22kAIC rating at 120/240VAC, while the standard BQ2B020 is rated for 10kAIC.

Can the BQ2B020H be used to replace a standard BQ2B020?

Yes. The BQ2B020H shares the exact same physical dimensions and bolt-on mounting configuration as the standard BQ2B020, making it a direct replacement or upgrade for systems requiring a higher fault current rating.

Is the Siemens BQ2B020H HACR rated?

Yes, this breaker carries an HACR rating, meaning it is approved for use with heating, air conditioning, and refrigeration equipment.

Can the BQ2B020H be used in reverse feed applications?

Yes, Siemens BQ frame molded case circuit breakers are suitable for reverse feed applications.

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