A21-B0-14-420-9B5-MT The Littelfuse Inc. A21-B0-14-420-9B5-MT is a circuit breaker designed for panel mounting. It features a 2A current rating and a 277V voltage rating.
Mfr Part #:

A21-B0-14-420-9B5-MT

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. A21-B0-14-420-9B5-MT is a circuit breaker designed for panel mounting. It features a 2A current rating and a 277V voltage rating.
Stock on Request
$ Price Range: $0.99

A21-B0-14-420-9B5-MT 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
Storage Temperature
Tape & Reel
Voltage Rating

A21-B0-14-420-9B5-MT Description

Short technical summary and product information.

This Littelfuse Inc. A21-B0-14-420-9B5-MT is a single-pole circuit breaker with a magnetic hydraulic delay mechanism. It is designed for panel mounting with a snap-in actuator type.

 

The breaker has a current rating of 2 Amps and a voltage rating of 277 Volts. It is approved by CCC and UL489A. The illumination is none, and the actuator type is a rocker.

 

This component is suitable for applications requiring reliable overcurrent protection. Its panel mount design allows for easy integration into various electrical enclosures and systems.

A21-B0-14-420-9B5-MT Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. A21-B0-14-420-9B5-MT Circuit Breaker
Subcategory: Circuit Breaker

A21-B0-14-420-9B5-MT Compliance

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

A21-B0-14-420-9B5-MT Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

A21-B0-14-420-9B5-MT Features

  • 2 Amp current rating.
  • 277 Volt voltage rating.
  • Magnetic hydraulic delay breaker type.
  • Panel mount, snap-in mounting type.
  • CCC and UL489A approval.

A21-B0-14-420-9B5-MT Applications

  • Used in electrical panel protection
  • Suitable for control system circuits
  • Provides circuit interruption at 2A
  • Ideal for electrical safety applications

A21-B0-14-420-9B5-MT FAQs

5 frequently asked questions generated from this part’s specifications.
What is the current rating of the A21-B0-14-420-9B5-MT circuit breaker?

The current rating is 2A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 277V.

What type of breaker is the A21-B0-14-420-9B5-MT?

It is a Magnetic (Hydraulic Delay) breaker type.

How is the A21-B0-14-420-9B5-MT circuit breaker mounted?

It is a Panel Mount, Snap-In type.

What are the approval agencies for this circuit breaker?

The approval agencies are CCC, UL489A.

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