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AA1-B2-34-620-3B1-C The Littelfuse Inc. AA1-B2-34-620-3B1-C is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B2-34-620-3B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B2-34-620-3B1-C is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
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AA1-B2-34-620-3B1-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-B2-34-620-3B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B2-34-620-3B1-C, is designed for reliable circuit protection. It operates with a 20A current rating and a 277V voltage rating, suitable for various electrical applications.

 

The breaker type is magnetic with a hydraulic delay, offering specific protection characteristics. It features a single pole configuration and a lever actuator for easy operation. The unit is designed for panel mounting, ensuring secure installation in control panels and equipment.

 

Compliance is noted with CCC, CSA, and UL approval agencies. Environmental compliance includes RoHS3 status, MSL 1, and REACH unaffected, though these are based on low-confidence precomputed values and should be verified.

AA1-B2-34-620-3B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B2-34-620-3B1-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B2-34-620-3B1-C Compliance

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

AA1-B2-34-620-3B1-C Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for secure installation.
  • Lever actuator for operation.

AA1-B2-34-620-3B1-C Applications

  • Suitable for general circuit protection.
  • Used in control panel assemblies.
  • Applicable in systems requiring 277V.
  • Designed for equipment requiring 20A.

AA1-B2-34-620-3B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

277V.

What is the current rating?

20A.

How many poles does it have?

1 pole.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the mounting type?

Panel mount.

What approvals does it have?

CCC, CSA, UL.

What is the actuator type?

Lever.

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