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AC1-B0-20-620-1B1-C The Littelfuse Inc. AC1-B0-20-620-1B1-C is a 1-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AC1-B0-20-620-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AC1-B0-20-620-1B1-C is a 1-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 277V voltage rating.
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AC1-B0-20-620-1B1-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
SVHC Present
Voltage Rating
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AC1-B0-20-620-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AC1-B0-20-620-1B1-C is a single-pole circuit breaker with a magnetic hydraulic delay mechanism. It is rated for a maximum current of 20A and a voltage of 277V.

 

The breaker is designed for panel mounting and features a rocker actuator. It offers no illumination.

 

Key specifications include a 20A current rating and a 277V voltage rating, making it suitable for various protection applications. The magnetic hydraulic delay provides specific trip characteristics.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. However, this compliance data is unverified and should be treated with low confidence.

AC1-B0-20-620-1B1-C Quick Information

Product Type: Circuit Breaker
Series: AC1
Canonical Name: Littelfuse Inc. AC1-B0-20-620-1B1-C Magnetic (Hydraulic Delay) Circuit Breaker

AC1-B0-20-620-1B1-C Compliance

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

AC1-B0-20-620-1B1-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Single pole, magnetic hydraulic delay.
  • Panel mount with rocker actuator.
  • RoHS3 compliant (unverified).

AC1-B0-20-620-1B1-C Applications

  • Used in industrial control panels.
  • Suitable for power distribution units.
  • Protects equipment from overcurrent faults.
  • Ideal for HVAC and lighting systems.

AC1-B0-20-620-1B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AC1-B0-20-620-1B1-C?

277V.

What is the current rating?

20A.

How many poles does this circuit breaker have?

1 pole.

What type of breaker is this?

Magnetic (Hydraulic Delay).

What is the actuator type?

Rocker.

What is the mounting type?

Panel mount.

Is the breaker illuminated?

No, it is non-illuminated.

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