AA1-B0-14-645-HD2-C The Littelfuse Inc. AA1-B0-14-645-HD2-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip mechanism.
Mfr Part #:

AA1-B0-14-645-HD2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-14-645-HD2-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip mechanism.
Stock on Request

AA1-B0-14-645-HD2-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-B0-14-645-HD2-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-14-645-HD2-C, is a single-pole device with a current rating of 45A and a voltage rating of 277V. It utilizes a magnetic (hydraulic delay) tripping mechanism for protection.

 

The breaker is designed for panel mounting and features a lever actuator. It offers illumination of None. Approval agencies include CCC, CSA, and UL, indicating compliance with various safety standards.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH Unaffected status. These specifications make it suitable for a range of industrial and commercial applications requiring reliable circuit protection.

AA1-B0-14-645-HD2-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-14-645-HD2-C Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-14-645-HD2-C Compliance

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

AA1-B0-14-645-HD2-C Features

  • 45A current rating for protection.
  • 277V voltage rating.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design.
  • Single pole configuration.

AA1-B0-14-645-HD2-C Applications

  • Industrial control panels.
  • Commercial electrical systems.
  • Power distribution units.
  • Machine tool equipment.

AA1-B0-14-645-HD2-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-14-645-HD2-C circuit breaker?

The current rating is 45A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker mechanism does the AA1-B0-14-645-HD2-C use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How is the AA1-B0-14-645-HD2-C circuit breaker mounted?

It is designed for Panel Mount.

What is the RoHS status of this component?

It is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

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