BA1-B1-12-630-L21-C The Littelfuse Inc. BA1-B1-12-630-L21-C is a single-pole circuit breaker. It features a magnetic hydraulic delay mechanism and a panel mount design.
Mfr Part #:

BA1-B1-12-630-L21-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B1-12-630-L21-C is a single-pole circuit breaker. It features a magnetic hydraulic delay mechanism and a panel mount design.
Stock on Request

BA1-B1-12-630-L21-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Automotive Grade
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Industrial Grade
Medical Grade
Military Grade
Mounting Type
Number of Poles
Voltage Rating

BA1-B1-12-630-L21-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BA1-B1-12-630-L21-C, is designed for circuit protection applications. It has a current rating of 30A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, and it has a single pole configuration. The actuator type is a lever, and it is designed for panel mounting.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1. It is suitable for various industrial and commercial applications requiring reliable overcurrent protection.

BA1-B1-12-630-L21-C Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse Inc. BA1-B1-12-630-L21-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

BA1-B1-12-630-L21-C Compliance

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

BA1-B1-12-630-L21-C Features

  • 30A current rating for circuit protection.
  • 277V voltage rating for electrical systems.
  • Magnetic hydraulic delay breaker type.
  • Single pole, lever actuator design.
  • Panel mount for easy installation.

BA1-B1-12-630-L21-C Applications

  • Industrial control panel overcurrent protection.
  • Commercial electrical distribution board circuits.
  • Motor starter branch circuit safeguarding.
  • Transformer secondary side protection schemes.
  • Heavy machinery power supply isolation points.

BA1-B1-12-630-L21-C FAQs

5 frequently asked questions generated from this part’s specifications.
What is the voltage rating for this circuit breaker?

The BA1-B1-12-630-L21-C is rated for 277V operation.

How is this circuit breaker mounted?

This component uses a panel mount configuration for secure installation.

What type of actuator does this breaker use?

It features a manual lever actuator for switching operations.

How many poles does this circuit breaker have?

This unit is designed as a single pole device.

What trip mechanism is used in this breaker?

The breaker utilizes a magnetic trip with hydraulic delay characteristics.

BA1-B1-12-630-L21-C Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
BA1-B0-22-630-121-C
BA1-B0-22-630-121-C
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-22-630-121-C is a single-pole, magnetic hydraulic delay circuit breaker. It features a 30A current rating and a 277V voltage rating.
View Part
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