AA1-B3-14-645-5D2-C The Littelfuse Inc. AA1-B3-14-645-5D2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a lever actuator.
Mfr Part #:

AA1-B3-14-645-5D2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B3-14-645-5D2-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a panel mount design and a lever actuator.
Stock on Request

AA1-B3-14-645-5D2-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-B3-14-645-5D2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B3-14-645-5D2-C, is designed for circuit protection applications. It operates with a current rating of 45A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It features a single pole configuration and a lever actuator for operation. The mounting type is panel mount, allowing for easy integration into control panels and enclosures.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status. Approval agencies include CCC, CSA, and UL, signifying adherence to various safety and performance standards.

AA1-B3-14-645-5D2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B3-14-645-5D2-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

AA1-B3-14-645-5D2-C Compliance

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

AA1-B3-14-645-5D2-C Features

  • 45A current rating for robust protection.
  • 277V voltage rating for diverse applications.
  • Magnetic hydraulic delay breaker type.
  • Single pole, panel mount design.
  • Lever actuator for easy operation.

AA1-B3-14-645-5D2-C Applications

  • Ideal for industrial control panels.
  • Suitable for power distribution systems.
  • Used in equipment requiring overcurrent protection.
  • Applicable in systems with 277V ratings.

AA1-B3-14-645-5D2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the AA1-B3-14-645-5D2-C circuit breaker?

The voltage rating is 277V AC.

What is the current rating of this circuit breaker?

The current rating is 45A.

What type of breaker is the AA1-B3-14-645-5D2-C?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

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

What is the actuator type on this breaker?

The actuator type is a lever.

What mounting style does the AA1-B3-14-645-5D2-C use?

It is designed for panel mounting.

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