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AA1-B0-34-620-9D2-C The Littelfuse Inc. AA1-B0-34-620-9D2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V AC voltage rating.
Mfr Part #:

AA1-B0-34-620-9D2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-9D2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V AC voltage rating.
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AA1-B0-34-620-9D2-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)
Failure Rate
Illumination
Mounting Type
Number of Poles
Voltage Rating
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AA1-B0-34-620-9D2-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-34-620-9D2-C is a circuit breaker designed for reliable circuit protection. It operates with a 20A current rating and can handle up to 277V AC or 80V DC.

 

The breaker utilizes a magnetic (hydraulic delay) mechanism for its switching action and features a lever actuator for manual operation. It is designed for panel mounting, making it suitable for integration into various electrical enclosures and control panels.

 

Key specifications include a single pole configuration and a series designation of A-Series. The component is also noted for its RoHS3 compliance and Moisture Sensitivity Level 1 rating.

AA1-B0-34-620-9D2-C Quick Information

Product Type: Circuit Breaker
Series: A-Series
Canonical Name: Carling Technologies AA1-B0-34-620-9D2-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-620-9D2-C Compliance

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

AA1-B0-34-620-9D2-C Features

  • 20A current rating for circuit protection.
  • 277V AC maximum voltage rating.
  • Panel mount design for easy integration.
  • Lever actuator for manual operation.
  • Magnetic hydraulic delay switching mechanism.

AA1-B0-34-620-9D2-C Applications

  • Used for overcurrent protection.
  • Suitable for control panel integration.
  • Ideal for systems with 277V AC.
  • Designed for 80V DC applications.

AA1-B0-34-620-9D2-C FAQs

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

Rated 277V AC (50/60Hz) and 80V DC.

What is the current rating?

20A continuous.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

One pole.

What is the actuator type?

Lever actuator.

What is the mounting type?

Panel mount.

What packaging is available?

Bulk packaging.

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