AA1-B1-14-440-1B1-C The Littelfuse Inc. AA1-B1-14-440-1B1-C is a 1-pole magnetic circuit breaker designed for panel mounting. It features a 4A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B1-14-440-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B1-14-440-1B1-C is a 1-pole magnetic circuit breaker designed for panel mounting. It features a 4A current rating and a 277V voltage rating.
Stock on Request

AA1-B1-14-440-1B1-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-B1-14-440-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B1-14-440-1B1-C, is a single-pole device with a magnetic hydraulic delay mechanism. It is rated for a maximum current of 4A and a voltage of 277V.

 

The breaker is designed for panel mounting, offering a convenient installation solution for various applications. Its actuator type is a lever, providing a clear visual indication of its state.

 

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

 

This component is suitable for applications requiring reliable overcurrent protection with a specific delay characteristic.

AA1-B1-14-440-1B1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: Littelfuse Inc. AA1-B1-14-440-1B1-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

AA1-B1-14-440-1B1-C Compliance

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

AA1-B1-14-440-1B1-C Features

  • 4A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay type.
  • Panel mount design.
  • Single pole configuration.

AA1-B1-14-440-1B1-C Applications

  • Branch circuit protection in power distribution panels.
  • Overcurrent protection for industrial control equipment.
  • Motor and transformer protection against short circuits.
  • Suitable for HVAC equipment and lighting systems.
  • Panel mount protection for electrical enclosures.

AA1-B1-14-440-1B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B1-14-440-1B1-C circuit breaker?

The current rating is 4A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of circuit breaker is the AA1-B1-14-440-1B1-C?

It is a Magnetic (Hydraulic Delay) type circuit breaker.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for the AA1-B1-14-440-1B1-C?

The mounting type is Panel Mount.

Is the AA1-B1-14-440-1B1-C RoHS compliant?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The Moisture Sensitivity Level is 1 Unlimited.

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AA1-F0-14-440-1D1-C
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Single pole magnetic hydraulic delay circuit breaker rated at 4A and 277V. Panel mount with lever actuator.
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