BA1-B0-34-615-121-D The Littelfuse Inc. BA1-B0-34-615-121-D is a 1-pole circuit breaker rated for 15A and 277VAC. It features a panel mount design and a magnetic hydraulic delay.
Mfr Part #:

BA1-B0-34-615-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-34-615-121-D is a 1-pole circuit breaker rated for 15A and 277VAC. It features a panel mount design and a magnetic hydraulic delay.
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BA1-B0-34-615-121-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
SVHC Present
Voltage Rating

BA1-B0-34-615-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-34-615-121-D is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 15A and a voltage rating of 277VAC, with a DC voltage rating of 80VDC.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator type is a lever, and it is approved by CSA, UL, and VDE.

 

Key electrical specifications include a 15A current rating and 277VAC voltage rating. The component is designed for panel mounting, ensuring easy integration into electrical enclosures. Its approvals from CSA, UL, and VDE indicate compliance with relevant safety standards.

BA1-B0-34-615-121-D Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse Inc. BA1-B0-34-615-121-D Circuit Breaker

BA1-B0-34-615-121-D Compliance

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

BA1-B0-34-615-121-D Features

  • 15A current rating for reliable protection.
  • 277VAC voltage rating for AC circuits.
  • Panel mount design for easy installation.
  • Magnetic hydraulic delay for consistent tripping.
  • Approved by CSA, UL, and VDE.

BA1-B0-34-615-121-D Applications

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

BA1-B0-34-615-121-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-34-615-121-D?

15A.

What is the voltage rating of this circuit breaker?

277VAC and 80VDC.

How many poles does this circuit breaker have?

1 pole.

What type of trip mechanism does it use?

Magnetic hydraulic delay.

What is the actuator type?

Lever.

What mounting style is this breaker?

Panel mount.

What safety approvals does it hold?

CSA, UL, VDE.

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