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AC1-B0-12-620-133-C The Littelfuse Inc. AC1-B0-12-620-133-C is a magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AC1-B0-12-620-133-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AC1-B0-12-620-133-C is a magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and a 277V voltage rating.
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AC1-B0-12-620-133-C 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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AC1-B0-12-620-133-C Description

Short technical summary and product information.

This Littelfuse Inc. AC1-B0-12-620-133-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic (hydraulic delay) mechanism for protection.

 

Key electrical specifications include a current rating of 20A and a voltage rating of 277V. The actuator type is a rocker, and it offers no illumination.

 

This circuit breaker is approved by CCC, CSA, and UL. Its mounting type is panel mount, making it suitable for integration into various electrical enclosures and panels.

AC1-B0-12-620-133-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AC1-B0-12-620-133-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

AC1-B0-12-620-133-C Compliance

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

AC1-B0-12-620-133-C Features

  • 20A current rating for power circuits.
  • 277V voltage rating for AC applications.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount for easy integration.
  • Rocker actuator for operation.

AC1-B0-12-620-133-C Applications

  • Overcurrent protection in industrial control panels.
  • Branch circuit protection for lighting loads.
  • Used in commercial appliance circuits.
  • Suitable for 277V lighting and power distribution.

AC1-B0-12-620-133-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AC1-B0-12-620-133-C?

The current rating is 20A.

What is the voltage rating?

The voltage rating is 277V.

How many poles does this circuit breaker have?

It has 1 pole.

What type of circuit breaker is the AC1-B0-12-620-133-C?

It is a magnetic (hydraulic delay) circuit breaker.

What type of actuator does the breaker use?

It uses a rocker actuator.

What mounting type is available for this breaker?

It is intended for panel mount installation.

Which safety approvals does the AC1-B0-12-620-133-C carry?

It is approved by UL, CSA, and CCC.

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