AC1-B0-34-450-2F2-D Littelfuse AC1-B0-34-450-2F2-D is a 1-pole magnetic (hydraulic delay) circuit breaker rated at 5A and 250V. It features a rocker actuator and panel mount design.
Mfr Part #:

AC1-B0-34-450-2F2-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse AC1-B0-34-450-2F2-D is a 1-pole magnetic (hydraulic delay) circuit breaker rated at 5A and 250V. It features a rocker actuator and panel mount design.
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AC1-B0-34-450-2F2-D 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
SVHC Present
Voltage Rating

AC1-B0-34-450-2F2-D Description

Short technical summary and product information.

The Littelfuse AC1-B0-34-450-2F2-D is a single-pole magnetic (hydraulic delay) circuit breaker designed for overcurrent protection. It is rated at 5 amps and 250 volts, suitable for both AC and DC circuits. The hydraulic delay mechanism provides inverse time-current characteristics, making it ideal for applications requiring precise protection. The breaker features a rocker actuator for manual reset and is designed for panel mounting. It is non-illuminated. This circuit breaker holds approvals from CCC, CSA, UL, and VDE, and is compliant with RoHS3, MSL Level 1, and REACH unaffected. The compact 1-pole design makes it suitable for a variety of power distribution and control panel applications.

AC1-B0-34-450-2F2-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse AC1-B0-34-450-2F2-D Circuit Breaker
Subcategory: Magnetic Circuit Breaker

AC1-B0-34-450-2F2-D Compliance

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

AC1-B0-34-450-2F2-D Features

  • Rated 5 amps at 250 volts.
  • Magnetic hydraulic delay overcurrent protection.
  • Single-pole configuration for low-voltage circuits.
  • Rocker actuator with panel mount design.
  • Approved by CCC, CSA, UL, VDE.

AC1-B0-34-450-2F2-D Applications

  • Provides overcurrent protection for panel-mounted equipment.
  • Suitable for industrial control panel applications.
  • Used in power distribution and protection circuits.
  • Ideal for branch circuit overcurrent protection.
  • Designed for 250V AC electrical systems.

AC1-B0-34-450-2F2-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the AC1-B0-34-450-2F2-D?

5A.

What is the voltage rating?

250V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What actuator type does it have?

Rocker.

What mounting type does it have?

Panel Mount.

Does it have illumination?

No, it is non-illuminated.

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