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AA1-B0-34-640-5G1-C AA1-B0-34-640-5G1-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 40A at 277V. It features a lever actuator and panel mount design.
Mfr Part #:

AA1-B0-34-640-5G1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
AA1-B0-34-640-5G1-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 40A at 277V. It features a lever actuator and panel mount design.
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AA1-B0-34-640-5G1-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-B0-34-640-5G1-C Description

Short technical summary and product information.

The AA1-B0-34-640-5G1-C is a magnetic hydraulic delay circuit breaker manufactured by Littelfuse. It is rated for 40A at 277V with a single pole configuration. The breaker uses a lever actuator and is designed for panel mounting. It is approved by UL, CSA, and CCC for reliable performance.

 

The magnetic hydraulic delay mechanism provides precise overcurrent protection with time delay characteristics, making it suitable for demanding applications. The 1-pole design allows for control of a single circuit. With a current rating of 40A and voltage rating of 277V, it can handle moderate to high power loads.

AA1-B0-34-640-5G1-C Quick Information

Product Type: Circuit Breaker
Series: AA1
Canonical Name: AA1-B0-34-640-5G1-C Magnetic Hydraulic Delay Circuit Breaker, 40A, 277V, 1 Pole, Panel Mount
Subcategory: Magnetic Circuit Breaker

AA1-B0-34-640-5G1-C Compliance

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

AA1-B0-34-640-5G1-C Features

  • Rated for 40A continuous current at 277V.
  • Single pole magnetic hydraulic delay mechanism.
  • Panel mount design with lever actuator.
  • Approved by UL, CSA, and CCC.
  • 1-pole configuration for single circuit protection.

AA1-B0-34-640-5G1-C Applications

  • Ideal for industrial control panel protection.
  • Used in power distribution and equipment circuits.
  • Suitable for moderate power load switching.
  • Applicable in commercial and industrial environments.

AA1-B0-34-640-5G1-C FAQs

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

40A.

What voltage rating does this circuit breaker support?

277V.

How many poles does this circuit breaker have?

1 pole.

What type of circuit breaker is the AA1-B0-34-640-5G1-C?

Magnetic hydraulic delay.

What actuator type is used on this breaker?

Lever actuator.

What mounting type does this breaker have?

Panel mount.

What agency approvals does this circuit breaker carry?

CCC, CSA, UL.

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