AA1-B0-34-620-531-C The Littelfuse Inc. AA1-B0-34-620-531-C is a 1-pole circuit breaker designed for panel mounting. It features a lever actuator and a magnetic hydraulic delay trip mechanism.
Mfr Part #:

AA1-B0-34-620-531-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-531-C is a 1-pole circuit breaker designed for panel mounting. It features a lever actuator and a magnetic hydraulic delay trip mechanism.
Stock on Request

AA1-B0-34-620-531-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

AA1-B0-34-620-531-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-620-531-C, is rated for 20 Amps and 277 Volts. It is a 1-pole breaker with a magnetic (hydraulic delay) trip type, suitable for panel mounting.

 

The breaker features a lever actuator for operation and is approved by CCC, CSA, and UL. It has a moisture sensitivity level of 1 and is RoHS3 compliant.

 

Designed for general circuit protection applications, this breaker offers reliable performance in various industrial and commercial settings. Its panel mount design ensures easy integration into control panels and equipment.

AA1-B0-34-620-531-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-34-620-531-C Circuit Breaker

AA1-B0-34-620-531-C Compliance

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

AA1-B0-34-620-531-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Panel mount design for easy installation.
  • Lever actuator for operation.
  • Magnetic hydraulic delay trip type.

AA1-B0-34-620-531-C Applications

  • Suitable for industrial control panels.
  • Used in commercial electrical systems.
  • Provides overcurrent protection.
  • Integrates into equipment assemblies.

AA1-B0-34-620-531-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-620-531-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 AA1-B0-34-620-531-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this Littelfuse Inc. circuit breaker?

The mounting type is Panel Mount.

Is the AA1-B0-34-620-531-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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