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AA1-B0-34-620-4D1-C The Littelfuse Inc. AA1-B0-34-620-4D1-C is a 1-pole magnetic circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-34-620-4D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-4D1-C is a 1-pole magnetic circuit breaker. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-34-620-4D1-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
SVHC Present
Voltage Rating
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AA1-B0-34-620-4D1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-34-620-4D1-C is a single-pole circuit breaker designed for panel mounting. It utilizes a magnetic hydraulic delay mechanism for protection.

 

The breaker has a current rating of 20A and a voltage rating of 277V, making it suitable for various electrical applications. It is approved by CCC, CSA, and UL agencies.

 

The actuator type is a lever, and it does not feature illumination. The mounting type is panel mount, facilitating easy integration into control panels and enclosures. Compliance includes RoHS3, REACH unaffected, and MSL 1.

AA1-B0-34-620-4D1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-34-620-4D1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-620-4D1-C Compliance

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

AA1-B0-34-620-4D1-C Features

  • 20A current rating for protection.
  • 277V voltage rating for power circuits.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design for integration.
  • CCC, CSA, UL approved.

AA1-B0-34-620-4D1-C Applications

  • For industrial control panel protection.
  • Suitable for lighting and distribution systems.
  • Ideal for commercial electrical installations.
  • Use in equipment requiring branch circuit protection.

AA1-B0-34-620-4D1-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-620-4D1-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-B0-34-620-4D1-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 circuit breaker?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, and UL.

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