AJ3-B0-12-620-121-C The Littelfuse Inc. AJ3-B0-12-620-121-C is a 3-pole magnetic circuit breaker. It features a panel mount design and a rocker actuator.
Mfr Part #:

AJ3-B0-12-620-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AJ3-B0-12-620-121-C is a 3-pole magnetic circuit breaker. It features a panel mount design and a rocker actuator.
Stock on Request
$ Price Range: $0.99

AJ3-B0-12-620-121-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
Storage Temperature
Tape & Reel
Voltage Rating

AJ3-B0-12-620-121-C Description

Short technical summary and product information.

This Littelfuse Inc. AJ3-B0-12-620-121-C is a magnetic (hydraulic delay) circuit breaker designed for panel mounting. It has a current rating of 20A and a voltage rating of 277V.

 

The breaker features a rocker actuator and is illuminated with 'None'. It has 3 poles and is suitable for various applications requiring reliable circuit protection.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. Approval agencies include CCC, CSA, and UL.

AJ3-B0-12-620-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AJ3-B0-12-620-121-C Circuit Breaker
Subcategory: Circuit Breaker

AJ3-B0-12-620-121-C Compliance

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

AJ3-B0-12-620-121-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

AJ3-B0-12-620-121-C Features

  • 20A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Panel mount design for easy installation.
  • Magnetic breaker with hydraulic delay.
  • 3-pole configuration for multi-circuit control.

AJ3-B0-12-620-121-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable in equipment requiring protection.
  • Ideal for systems needing 3-pole switching.

AJ3-B0-12-620-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AJ3-B0-12-620-121-C circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AJ3-B0-12-620-121-C?

It is a Magnetic (Hydraulic Delay) breaker.

How many poles does this circuit breaker have?

It has 3 poles.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is the AJ3-B0-12-620-121-C RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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