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AA1-B0-34-450-421-P The Littelfuse Inc. AA1-B0-34-450-421-P is a circuit breaker designed for panel mounting. It features a 5A current rating and a 250V voltage rating.
Mfr Part #:

AA1-B0-34-450-421-P

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-450-421-P is a circuit breaker designed for panel mounting. It features a 5A current rating and a 250V voltage rating.
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AA1-B0-34-450-421-P 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-B0-34-450-421-P Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-450-421-P, is a magnetic (hydraulic delay) type breaker with a 1-pole configuration. It is rated for a current of 5A and a voltage of 250V.

 

The breaker is designed for panel mounting and features a lever actuator. It offers no illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. Approval agencies include CCC, CSA, TUV, and UL.

 

This component is suitable for applications requiring reliable overcurrent protection within its specified electrical and environmental parameters.

AA1-B0-34-450-421-P Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-34-450-421-P Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-34-450-421-P Compliance

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

AA1-B0-34-450-421-P Features

  • 5A current rating for protection.
  • 250V voltage rating.
  • Panel mount design.
  • Magnetic hydraulic delay type.
  • RoHS3 compliant.

AA1-B0-34-450-421-P Applications

  • Used in industrial control panels for overcurrent protection.
  • Ideal for equipment requiring time-delay tripping.
  • Suitable for power distribution and protection circuits.
  • Common in automotive and marine electrical systems.

AA1-B0-34-450-421-P FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B0-34-450-421-P circuit breaker?

250V.

What is the current rating of this circuit breaker?

5A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this circuit breaker have?

1 pole.

What is the mounting type of this circuit breaker?

Panel mount.

What type of actuator does this circuit breaker have?

Lever actuator.

Does this circuit breaker have illumination?

No, it does not have illumination.

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