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AC1-B0-12-620-1F3-D The Littelfuse Inc. AC1-B0-12-620-1F3-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AC1-B0-12-620-1F3-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AC1-B0-12-620-1F3-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
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AC1-B0-12-620-1F3-D 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-B0-12-620-1F3-D Description

Short technical summary and product information.

This Littelfuse Inc. AC1-B0-12-620-1F3-D is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing reliable protection.

 

The breaker has a current rating of 20A and a voltage rating of 277V. It features a rocker actuator and is not illuminated. The unit is approved by CCC, CSA, UL, and VDE.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. The component is suitable for various protection applications where these specifications are required.

AC1-B0-12-620-1F3-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AC1-B0-12-620-1F3-D Circuit Breaker

AC1-B0-12-620-1F3-D Compliance

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

AC1-B0-12-620-1F3-D Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay type.
  • CCC, CSA, UL, VDE approvals.

AC1-B0-12-620-1F3-D Applications

  • Ideal for industrial control panels.
  • Used in commercial electrical distribution.
  • Suitable for equipment protection in machinery.
  • Applicable for branch circuit protection.

AC1-B0-12-620-1F3-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

277V.

What is the current rating?

20A.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What is the actuator type?

Rocker.

What mounting type does it support?

Panel Mount.

What approvals does it have?

CCC, CSA, UL, VDE.

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