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HCB-3/20/Q The Littelfuse Inc. HCB-3/20/Q is a 3-pole thermal magnetic circuit breaker rated for 20A and 240V. It is designed for DIN rail mounting.
Mfr Part #:

HCB-3/20/Q

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. HCB-3/20/Q is a 3-pole thermal magnetic circuit breaker rated for 20A and 240V. It is designed for DIN rail mounting.
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HCB-3/20/Q Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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HCB-3/20/Q Description

Short technical summary and product information.

This Littelfuse Inc. HCB-3/20/Q is a 3-pole circuit breaker designed for reliable circuit protection. It features a thermal magnetic tripping mechanism and is rated for a current of 20A and a voltage of 240V.

 

The breaker is suitable for DIN rail mounting, making it easy to integrate into standard electrical enclosures. It is approved by CSA C22.2 No 5-02 and UL489.

 

Key specifications include a 3-pole configuration, 20A current rating, and 240V voltage rating. The actuator type is a lever for manual operation. The component is compliant with RoHS3 standards and has an MSL of 1.

HCB-3/20/Q Quick Information

Product Type: Circuit Breaker
Series: HCB
Canonical Name: Littelfuse Inc. HCB-3/20/Q 3-Pole Thermal Magnetic Circuit Breaker
Subcategory: Thermal Magnetic

HCB-3/20/Q Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

HCB-3/20/Q Features

  • 3-pole thermal magnetic circuit breaker.
  • Rated for 20A and 240V operation.
  • Designed for DIN rail mounting.
  • CSA and UL approved for safety.
  • Lever actuator for manual control.

HCB-3/20/Q Applications

  • Provides overcurrent protection.
  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ensures safety in electrical installations.

HCB-3/20/Q FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the HCB-3/20/Q?

240V.

What is the current rating of the HCB-3/20/Q?

20A.

How many poles does the HCB-3/20/Q have?

3 poles.

What type of circuit breaker is the HCB-3/20/Q?

Thermal magnetic.

What mounting type does the HCB-3/20/Q use?

DIN Rail.

What actuation type does the HCB-3/20/Q have?

Lever.

What approvals does the HCB-3/20/Q have?

CSA C22.2 No 5-02 and UL489.

HCB-3/20/Q Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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HCB-3/20/L
HCB-3/20/L
Littelfuse Inc.
The Littelfuse Inc. HCB-3/20/L is a 3-pole, thermal magnetic circuit breaker rated for 20A and 240V. It is designed for DIN rail mounting.
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