AA1-B0-34-440-3B1-C The Littelfuse Inc. AA1-B0-34-440-3B1-C is a magnetic (hydraulic delay) circuit breaker designed for panel mounting. It features a 4A current rating and a 277V voltage rating.
Mfr Part #:

AA1-B0-34-440-3B1-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AA1-B0-34-440-3B1-C is a magnetic (hydraulic delay) circuit breaker designed for panel mounting. It features a 4A current rating and a 277V voltage rating.
Stock on Request

AA1-B0-34-440-3B1-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-B0-34-440-3B1-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number AA1-B0-34-440-3B1-C, is a magnetic type with a hydraulic delay mechanism. It is designed for panel mounting and features a lever actuator.

 

The breaker has a current rating of 4A and a voltage rating of 277V. It is a single-pole unit, approved by CCC, CSA, and UL. The illumination is none.

 

Key specifications include a 4A current rating and 277V voltage rating, making it suitable for various protection applications. Its panel mount design facilitates easy integration into control panels and equipment.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are currently unverified.

AA1-B0-34-440-3B1-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. AA1-B0-34-440-3B1-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

AA1-B0-34-440-3B1-C Compliance

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

AA1-B0-34-440-3B1-C Features

  • 4A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy installation.
  • Lever actuator for operation.

AA1-B0-34-440-3B1-C Applications

  • Used for overcurrent protection.
  • Suitable for panel installations.
  • Industrial control systems.
  • Power distribution units.

AA1-B0-34-440-3B1-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AA1-B0-34-440-3B1-C circuit breaker?

4A.

What is the voltage rating?

277V.

How many poles does this circuit breaker have?

1 pole.

What type of actuator does it use?

Lever actuator.

What approvals does this circuit breaker have?

CCC, CSA, and UL.

What is the mounting type?

Panel mount.

What is the breaker type?

Magnetic (Hydraulic Delay).

AA1-B0-34-440-3B1-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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AA1-B0-24-440-1B1-C
AA1-B0-24-440-1B1-C
Littelfuse Inc.
Single-pole magnetic (hydraulic delay) circuit breaker rated 4A at 277V. Panel mount with lever actuator and no illumination.
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BA1-B0-24-440-121-C
BA1-B0-24-440-121-C
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-24-440-121-C is a single-pole, magnetic hydraulic delay circuit breaker. It is designed for panel mounting and offers a 4A current rating and 277V voltage rating.
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AA1-B0-26-440-2B1-C
AA1-B0-26-440-2B1-C
Littelfuse Inc.
Littelfuse AA1-B0-26-440-2B1-C is a 1-pole magnetic hydraulic delay circuit breaker rated for 4A at 277V. It features a panel mount lever actuator for manual circuit protection control.
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AA1-B0-24-440-2B1-C
AA1-B0-24-440-2B1-C
Littelfuse Inc.
1-pole magnetic hydraulic delay circuit breaker rated for 4A at 277V with lever actuator and panel mount.
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