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AA1-B0-34-620-7D1-C The Littelfuse Inc. AA1-B0-34-620-7D1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a 20A current rating.
Mfr Part #:

AA1-B0-34-620-7D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-7D1-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a 20A current rating.
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AA1-B0-34-620-7D1-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
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AA1-B0-34-620-7D1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-34-620-7D1-C 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 is approved by CCC, CSA, and UL agencies. The actuator type is a lever, and it does not feature illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. These compliance details are based on available data and should be verified.

AA1-B0-34-620-7D1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-34-620-7D1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-620-7D1-C Compliance

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

AA1-B0-34-620-7D1-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • Single pole configuration.

AA1-B0-34-620-7D1-C Applications

  • Provides overcurrent protection for branch circuits.
  • Suitable for industrial control panel protection.
  • Used in lighting and power distribution circuits.
  • Protects equipment from short circuits and overloads.

AA1-B0-34-620-7D1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-620-7D1-C circuit breaker?

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 277V.

What type of breaker is the AA1-B0-34-620-7D1-C?

It is a magnetic hydraulic delay circuit breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What actuator type does this breaker use?

It uses a lever actuator.

What mounting type does this circuit breaker have?

It is panel mounted.

What agency approvals does this circuit breaker have?

It is approved by CCC, CSA, and UL.

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