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AC1-B0-34-450-5B2-C The Littelfuse Inc. AC1-B0-34-450-5B2-C is a single-pole, panel-mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 5A current rating.
Mfr Part #:

AC1-B0-34-450-5B2-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. AC1-B0-34-450-5B2-C is a single-pole, panel-mount circuit breaker. It features a magnetic hydraulic delay mechanism and a 5A current rating.
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AC1-B0-34-450-5B2-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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AC1-B0-34-450-5B2-C Description

Short technical summary and product information.

This Littelfuse Inc. AC1-B0-34-450-5B2-C is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic hydraulic delay mechanism, providing reliable protection.

 

The breaker has a current rating of 5A and a voltage rating of 277V. It is approved by CCC, CSA, and UL agencies. The actuator type is a rocker, and it does not feature illumination.

 

Compliance information indicates RoHS3 compliance, MSL 1, and REACH unaffected status, though these are noted with low confidence due to lack of verification. The part is suitable for applications requiring standard circuit protection with a magnetic hydraulic delay characteristic.

AC1-B0-34-450-5B2-C Quick Information

Product Type: Circuit Breaker
Series: AC1
Canonical Name: Littelfuse Inc. AC1-B0-34-450-5B2-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

AC1-B0-34-450-5B2-C Compliance

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

AC1-B0-34-450-5B2-C Features

  • 5A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay type.
  • Panel mountable design.
  • Rocker actuator type.

AC1-B0-34-450-5B2-C Applications

  • Panel mount circuit breaker for branch protection.
  • Suitable for 277V AC lighting control circuits.
  • Provides 5A overcurrent protection in equipment.
  • Hydraulic magnetic delay for motor inrush applications.
  • Rocker actuator for manual reset in control panels.

AC1-B0-34-450-5B2-C FAQs

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

277V.

What is the mounting type for this circuit breaker?

Panel mount.

What is the current rating?

5A.

How many poles does this circuit breaker have?

1 pole.

What type of actuator does it use?

Rocker actuator.

Which safety agencies have approved this circuit breaker?

CCC, CSA, and UL.

Is the circuit breaker illuminated?

No, it is not illuminated.

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