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BA1-B0-44-512-121-D The Littelfuse Inc. BA1-B0-44-512-121-D is a 1-pole circuit breaker with a 1.25A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount design.
Mfr Part #:

BA1-B0-44-512-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-44-512-121-D is a 1-pole circuit breaker with a 1.25A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount design.
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BA1-B0-44-512-121-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
Voltage Rating
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BA1-B0-44-512-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-44-512-121-D is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 1.25A and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator type is a lever for easy operation. It does not feature illumination.

 

Compliance includes RoHS3, with MSL 1 and REACH unaffected status. Approval agencies include CCC, CSA, UL, and VDE.

BA1-B0-44-512-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B0-44-512-121-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

BA1-B0-44-512-121-D Compliance

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

BA1-B0-44-512-121-D Features

  • 1.25A current rating for protection.
  • 250V voltage rating for power systems.
  • Magnetic hydraulic delay mechanism.
  • Panel mount for easy installation.
  • RoHS3 compliant for environmental standards.

BA1-B0-44-512-121-D Applications

  • Suitable for general circuit protection.
  • Used in control panel assemblies.
  • Ideal for power distribution units.
  • Applicable in industrial equipment.

BA1-B0-44-512-121-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BA1-B0-44-512-121-D?

250V.

What is the current rating of this circuit breaker?

1.25A.

What type of circuit breaker is the BA1-B0-44-512-121-D?

Magnetic (Hydraulic Delay).

How many poles does this breaker have?

1 pole.

What is the mounting type for this circuit breaker?

Panel mount.

What actuator type does the BA1-B0-44-512-121-D use?

Lever.

Is the BA1-B0-44-512-121-D illuminated?

No, it is non-illuminated.

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Littelfuse Inc.
The Littelfuse Inc. CA1-B0-24-512-121-D is a single-pole circuit breaker designed for panel mounting. It features a magnetic hydraulic delay mechanism and a 1.25A current rating.
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