BA1-B2-12-615-521-D The Littelfuse Inc. BA1-B2-12-615-521-D is a 15A, 277V circuit breaker designed for panel mounting. It features a magnetic hydraulic delay.
Mfr Part #:

BA1-B2-12-615-521-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-12-615-521-D is a 15A, 277V circuit breaker designed for panel mounting. It features a magnetic hydraulic delay.
Stock on Request

BA1-B2-12-615-521-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-B2-12-615-521-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B2-12-615-521-D is a single-pole circuit breaker with a current rating of 15A and a voltage rating of 277V. It utilizes a magnetic (hydraulic delay) tripping mechanism for reliable protection.

 

The breaker is designed for panel mounting and features a lever actuator for easy operation. It is approved by CCC, CSA, UL, and VDE, indicating compliance with various international safety standards.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1, meaning it has unlimited shelf life under recommended storage conditions. The REACH status is unaffected.

 

Key specifications include a 15A current rating, 277V voltage rating, panel mount type, and lever actuator. It is suitable for applications requiring robust circuit protection.

BA1-B2-12-615-521-D Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse Inc. BA1-B2-12-615-521-D Circuit Breaker
Subcategory: Circuit Breaker

BA1-B2-12-615-521-D Compliance

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

BA1-B2-12-615-521-D Features

  • 15A current rating for protection.
  • 277V voltage rating.
  • Panel mount design.
  • Lever actuator for operation.
  • Magnetic hydraulic delay type.

BA1-B2-12-615-521-D Applications

  • Protects industrial control panel circuits from overloads.
  • Safeguards commercial lighting and HVAC power distribution.
  • Provides branch circuit protection in machinery enclosures.
  • Integrates into custom electrical distribution boards.

BA1-B2-12-615-521-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B2-12-615-521-D circuit breaker?

The current rating is 15A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

How is the BA1-B2-12-615-521-D circuit breaker mounted?

It is designed for panel mounting.

What type of actuator does this circuit breaker have?

It features a lever actuator.

Is the BA1-B2-12-615-521-D 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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AA1-B0-12-615-192-D
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1-pole magnetic hydraulic delay circuit breaker rated at 15A and 277V with panel mount and lever actuator.
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