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AF1-B0-34-425-5F2-C Littelfuse AF1-B0-34-425-5F2-C is a 1 pole magnetic (hydraulic delay) circuit breaker rated for 2.5A at 277V. It features a rocker actuator, panel mount package, and is approved by CCC, CSA, and UL.
Mfr Part #:

AF1-B0-34-425-5F2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse AF1-B0-34-425-5F2-C is a 1 pole magnetic (hydraulic delay) circuit breaker rated for 2.5A at 277V. It features a rocker actuator, panel mount package, and is approved by CCC, CSA, and UL.
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AF1-B0-34-425-5F2-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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AF1-B0-34-425-5F2-C Description

Short technical summary and product information.

The Littelfuse AF1-B0-34-425-5F2-C is a single pole magnetic hydraulic delay circuit breaker designed for overcurrent protection. It is rated for 2.5A at 277V and employs a magnetic-hydraulic trip mechanism that provides precise protection with an inherent time delay to minimize nuisance tripping. The breaker uses a rocker actuator for manual on/off control and is designed for panel mount installation. It holds approvals from CCC, CSA, and UL. The part is listed as RoHS3 compliant, REACH unaffected, and has an MSL 1 unlimited moisture sensitivity level.

AF1-B0-34-425-5F2-C Quick Information

Product Type: Circuit Breaker
Series: AF1
Canonical Name: Littelfuse AF1 Series 1 Pole 2.5A Magnetic (Hydraulic Delay) Circuit Breaker with Rocker Actuator
Subcategory: Magnetic (Hydraulic Delay) Circuit Breaker

AF1-B0-34-425-5F2-C Compliance

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

AF1-B0-34-425-5F2-C Features

  • Rated for 2.5A at 277V.
  • Single pole magnetic hydraulic delay breaker.
  • Panel mount with rocker actuator.
  • Approved by CCC, CSA, UL.
  • RoHS3 compliant.

AF1-B0-34-425-5F2-C Applications

  • Provides overcurrent protection in distribution panels.
  • Suitable for industrial control and automation circuits.
  • Ideal for equipment requiring reliable trip characteristics.
  • Used in commercial lighting and HVAC systems.

AF1-B0-34-425-5F2-C FAQs

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

The voltage rating is 277V.

What is the current rating?

The current rating is 2.5A.

How many poles does it have?

It has 1 pole.

What type of breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

What is the actuation method?

The actuator type is rocker.

What mounting type is used?

The mounting type is panel mount.

What approval agencies are recognized?

It is approved by CCC, CSA, and UL.

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