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BA1-B0-54-450-127-D The Littelfuse Inc. BA1-B0-54-450-127-D is a 1-pole circuit breaker. It features a magnetic hydraulic delay with a 5A current rating and 277V voltage rating.
Mfr Part #:

BA1-B0-54-450-127-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-54-450-127-D is a 1-pole circuit breaker. It features a magnetic hydraulic delay with a 5A current rating and 277V voltage rating.
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BA1-B0-54-450-127-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-B0-54-450-127-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-54-450-127-D is a single-pole circuit breaker designed for panel mounting with a snap-in mechanism. It operates with a magnetic hydraulic delay, providing reliable protection.

 

The breaker has a current rating of 5A and a voltage rating of 277V. It is approved by CCC, CSA, UL, and VDE, indicating compliance with various safety standards. The actuator type is a lever, and it does not feature illumination.

 

This circuit breaker is RoHS3 compliant and has an MSL 1 rating. It is suitable for applications requiring dependable overcurrent protection within its specified electrical limits.

BA1-B0-54-450-127-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B0-54-450-127-D Circuit Breaker
Subcategory: Circuit Breaker

BA1-B0-54-450-127-D Compliance

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

BA1-B0-54-450-127-D Features

  • 5A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay type.
  • Panel mount, snap-in design.
  • Lever actuator type.

BA1-B0-54-450-127-D Applications

  • Used in industrial control panels.
  • Protects power distribution circuits.
  • Suitable for equipment overcurrent protection.
  • Ideal for commercial building electrical systems.

BA1-B0-54-450-127-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-54-450-127-D?

5A.

What is the voltage rating of the BA1-B0-54-450-127-D?

277V.

What type of circuit breaker is the BA1-B0-54-450-127-D?

Magnetic (Hydraulic Delay).

How many poles does the BA1-B0-54-450-127-D have?

1 pole.

What actuator type does the BA1-B0-54-450-127-D use?

Lever actuator.

What approvals does the BA1-B0-54-450-127-D carry?

CCC, CSA, UL, VDE.

What is the mounting type of the BA1-B0-54-450-127-D?

Panel Mount, Snap-In.

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