BA1-B0-16-450-121-D The Littelfuse Inc. BA1-B0-16-450-121-D is a 1-pole magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V voltage rating, designed for panel mount applications.
Mfr Part #:

BA1-B0-16-450-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-16-450-121-D is a 1-pole magnetic hydraulic delay circuit breaker. It features a 5A current rating and a 277V voltage rating, designed for panel mount applications.
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BA1-B0-16-450-121-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

BA1-B0-16-450-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-16-450-121-D is a single-pole circuit breaker designed for reliable circuit protection. It operates with a magnetic hydraulic delay mechanism, suitable for applications requiring specific trip characteristics.

 

The breaker has a current rating of 5A and a voltage rating of 277V, making it suitable for various electrical systems. It is designed for panel mount installation, offering a secure and accessible mounting solution.

 

Key specifications include a lever actuator and no illumination. The unit is approved by CCC, CSA, UL, and VDE agencies, indicating compliance with international safety standards. It is also RoHS3 compliant, has an MSL of 1, and is REACH unaffected.

BA1-B0-16-450-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B0-16-450-121-D Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

BA1-B0-16-450-121-D Compliance

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

BA1-B0-16-450-121-D Features

  • 5A current rating for circuit protection.
  • 277V voltage rating for system compatibility.
  • Magnetic hydraulic delay breaker type.
  • Panel mount design with lever actuator.
  • Approved by CCC, CSA, UL, and VDE.

BA1-B0-16-450-121-D Applications

  • General purpose circuit protection.
  • Industrial control panels.
  • Power distribution systems.
  • Equipment manufacturing.

BA1-B0-16-450-121-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-16-450-121-D circuit breaker?

The current rating is 5A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the BA1-B0-16-450-121-D?

It is a Magnetic (Hydraulic Delay) breaker type.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The MSL is 1 Unlimited.

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