BA1-B0-44-450-121-C The Littelfuse Inc. BA1-B0-44-450-121-C is a 1-pole magnetic circuit breaker with a 5A current rating and 277V voltage rating. It features a panel mount design and a lever actuator.
Mfr Part #:

BA1-B0-44-450-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-44-450-121-C is a 1-pole magnetic circuit breaker with a 5A current rating and 277V voltage rating. It features a panel mount design and a lever actuator.
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BA1-B0-44-450-121-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
SVHC Present
Voltage Rating

BA1-B0-44-450-121-C Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-44-450-121-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 5 Amps and a voltage rating of 277 Volts. It is approved by CCC, CSA, and UL agencies, ensuring compliance with various safety standards. The actuator type is a lever, and it does not feature illumination.

 

Key specifications include a 1-pole configuration and a magnetic (hydraulic delay) breaker type. The mounting type is panel mount, suitable for integration into various electrical enclosures and control panels.

 

Environmental compliance includes RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. These certifications indicate adherence to environmental regulations.

BA1-B0-44-450-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B0-44-450-121-C Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

BA1-B0-44-450-121-C Compliance

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

BA1-B0-44-450-121-C Features

  • 5A current rating for protection.
  • 277V voltage rating for power systems.
  • 1-pole magnetic hydraulic delay breaker.
  • Panel mount design for easy integration.
  • Lever actuator for operation.

BA1-B0-44-450-121-C Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Electrical enclosure integration.

BA1-B0-44-450-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-44-450-121-C?

5A.

What is the voltage rating?

277V.

How many poles does this circuit breaker have?

1 pole.

What type of trip mechanism does it use?

Magnetic (Hydraulic Delay).

What actuator type is used?

Lever.

What mounting style does it have?

Panel Mount.

What approvals does it hold?

CCC, CSA, UL.

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