AA1-B0-34-450-221-C The Littelfuse Inc. AA1-B0-34-450-221-C is a magnetic hydraulic delay circuit breaker. It features a 5A current rating and 277V AC / 80V DC voltage rating.
Mfr Part #:

AA1-B0-34-450-221-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-450-221-C is a magnetic hydraulic delay circuit breaker. It features a 5A current rating and 277V AC / 80V DC voltage rating.
Stock on Request

AA1-B0-34-450-221-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

AA1-B0-34-450-221-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-34-450-221-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 5A and can handle up to 277V AC or 80V DC. It is approved by CCC, CSA, and UL agencies, ensuring compliance with various safety standards.

 

The lever actuator provides a clear means of operation. Its panel mount design facilitates easy integration into control panels and equipment enclosures.

AA1-B0-34-450-221-C Quick Information

Product Type: Circuit Breaker
Series: A
Canonical Name: Littelfuse Inc. AA1-B0-34-450-221-C Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AA1-B0-34-450-221-C Compliance

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

AA1-B0-34-450-221-C Features

  • Magnetic hydraulic delay circuit breaker.
  • Rated for 5A current.
  • Supports 277V AC and 80V DC.
  • Panel mount design with lever actuator.
  • Approved by CCC, CSA, and UL.

AA1-B0-34-450-221-C Applications

  • Overcurrent protection in industrial control panels.
  • Power distribution in commercial equipment.
  • Protection for lighting and HVAC systems.
  • Use in telecommunications power supplies.
  • Circuit protection in marine and RV applications.

AA1-B0-34-450-221-C FAQs

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

The current rating is 5A.

What voltage ratings does this breaker support?

It is rated for 277V AC and 80V DC.

What type of actuator does this breaker use?

It uses a lever actuator.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) breaker.

What is the mounting type for this breaker?

It is designed for panel mount installation.

What type of circuit breaker is this?

It is a magnetic circuit breaker with hydraulic delay.

What agency approvals does this breaker have?

It is approved by CCC, CSA, and UL.

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