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AA1-B0-36-450-1B1-C The Littelfuse Inc. AA1-B0-36-450-1B1-C is a 1-pole magnetic circuit breaker with a 5A current rating and 277V voltage rating. It features a panel mount design and a lever actuator.
Mfr Part #:

AA1-B0-36-450-1B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-36-450-1B1-C is a 1-pole magnetic circuit breaker with a 5A current rating and 277V voltage rating. It features a panel mount design and a lever actuator.
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AA1-B0-36-450-1B1-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
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AA1-B0-36-450-1B1-C Description

Short technical summary and product information.

This Littelfuse Inc. AA1-B0-36-450-1B1-C is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 5A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. The actuator type is a lever, and it does not feature illumination.

 

Compliance includes RoHS3, MSL 1, and REACH unaffected, though these are noted as low confidence without verified documentation. The mounting type is panel mount, suitable for various enclosure installations.

AA1-B0-36-450-1B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-36-450-1B1-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

AA1-B0-36-450-1B1-C Compliance

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

AA1-B0-36-450-1B1-C Features

  • 5A current rating for protection.
  • 277V voltage rating for power systems.
  • Magnetic breaker with hydraulic delay.
  • Single pole design for simple circuits.
  • Panel mount for easy integration.

AA1-B0-36-450-1B1-C Applications

  • Used in industrial control panels for overcurrent protection.
  • Ideal for power distribution units.
  • Suitable for equipment requiring hydraulic delay.
  • Applied in single-phase AC or DC circuits.
  • Protects against overloads and short circuits.

AA1-B0-36-450-1B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-36-450-1B1-C?

5A

What is the voltage rating?

277V

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles does it have?

1 pole

What is the actuator type?

Lever

Does it have illumination?

No, it has no illumination.

What is the mounting type?

Panel Mount

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