AA1-B0-34-645-5D1-C The Littelfuse Inc. AA1-B0-34-645-5D1-C is a single-pole, magnetic circuit breaker with a 45A current rating and 277V voltage rating. It features a panel mount design and a lever actuator.
Mfr Part #:

AA1-B0-34-645-5D1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-645-5D1-C is a single-pole, magnetic circuit breaker with a 45A current rating and 277V voltage rating. It features a panel mount design and a lever actuator.
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AA1-B0-34-645-5D1-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-B0-34-645-5D1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-645-5D1-C, is designed for reliable circuit protection. It operates with a current rating of 45A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, offering specific protection characteristics. It is a single-pole unit, suitable for various applications requiring basic circuit interruption.

 

Designed for panel mounting, this circuit breaker features a simple lever actuator for ease of use. Approval agencies include CCC, CSA, and UL, indicating compliance with relevant safety standards. The RoHS status is RoHS3 Compliant, and it has an MSL of 1 Unlimited, with REACH status as REACH Unaffected.

 

This component is suitable for applications where robust and straightforward circuit protection is necessary, meeting multiple international standards.

AA1-B0-34-645-5D1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-34-645-5D1-C Circuit Breaker

AA1-B0-34-645-5D1-C Compliance

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

AA1-B0-34-645-5D1-C Features

  • 45A current rating for protection.
  • 277V voltage rating for circuits.
  • Magnetic breaker with hydraulic delay.
  • Single pole, lever actuator.
  • Panel mount design for installation.

AA1-B0-34-645-5D1-C Applications

  • Suitable for general circuit protection.
  • Used in systems requiring 45A capacity.
  • Ideal for 277V electrical installations.
  • Panel-mounted control applications.

AA1-B0-34-645-5D1-C FAQs

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

45A.

What is the voltage rating?

277V.

What type of breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1 pole.

What actuator type does it use?

Lever.

What approvals does this circuit breaker have?

CCC, CSA, and UL.

What is the mounting type?

Panel Mount.

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AA1-B0-34-645-5G1-C
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AA1-B0-24-645-H22-C
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The Littelfuse Inc. AA1-B0-24-645-H22-C is a magnetic (hydraulic delay) circuit breaker. It features a 45A current rating and a 277V voltage rating.
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AA1-B0-24-645-5B1-C
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The Littelfuse Inc. AA1-B0-24-645-5B1-C is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip mechanism.
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