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AA1-B0-34-620-2B1-C The Littelfuse Inc. AA1-B0-34-620-2B1-C is a magnetic circuit breaker with a hydraulic delay. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-34-620-2B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-620-2B1-C is a magnetic circuit breaker with a hydraulic delay. It features a 20A current rating and a 277V voltage rating.
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AA1-B0-34-620-2B1-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-B0-34-620-2B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-620-2B1-C, is a magnetic type with a hydraulic delay mechanism. It is designed for panel mounting and operates with a current rating of 20A and a voltage rating of 277V.

 

The breaker has a single pole configuration and a lever actuator. It does not feature illumination. Approval agencies include CCC, CSA, and UL.

 

Environmental compliance includes RoHS3 compliance, an MSL of 1, and REACH unaffected status. These compliance details are derived from precomputed fields and require verification.

AA1-B0-34-620-2B1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B0-34-620-2B1-C Magnetic Circuit Breaker

AA1-B0-34-620-2B1-C Compliance

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

AA1-B0-34-620-2B1-C Features

  • 20A current rating for power distribution.
  • 277V voltage rating for AC circuits.
  • Magnetic breaker with hydraulic delay.
  • Panel mount design for easy integration.
  • Single pole configuration.

AA1-B0-34-620-2B1-C Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Applicable in commercial building circuits.
  • Component for protection circuits.

AA1-B0-34-620-2B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-34-620-2B1-C?

277V.

What is the current rating of this circuit breaker?

20A.

How many poles does this circuit breaker have?

1 pole.

What type of trip mechanism does this circuit breaker use?

Magnetic (Hydraulic Delay).

What type of actuator does this circuit breaker have?

Lever actuator.

What is the mounting style of the AA1-B0-34-620-2B1-C?

Panel mount.

Is the circuit breaker illuminated?

No, it is not illuminated.

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