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BA1-B0-34-630-221-D The Littelfuse Inc. BA1-B0-34-630-221-D is a 1-pole circuit breaker with a 30A current rating and 277VAC/80VDC voltage rating. It features a panel mount design.
Mfr Part #:

BA1-B0-34-630-221-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-34-630-221-D is a 1-pole circuit breaker with a 30A current rating and 277VAC/80VDC voltage rating. It features a panel mount design.
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BA1-B0-34-630-221-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)
Height
Illumination
Mounting Type
Number of Poles
Voltage Rating
Width
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BA1-B0-34-630-221-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-34-630-221-D is a magnetic (hydraulic delay) circuit breaker designed for panel mounting. It offers a current rating of 30A and can handle AC voltages up to 277V and DC voltages up to 80V.

 

The breaker has a single pole configuration and a lever actuator. Its dimensions are 50.8mm in height and 43.9mm in width. The component is RoHS3 compliant and lead-free.

 

This circuit breaker is suitable for applications requiring reliable overcurrent protection in industrial and commercial settings. Its robust magnetic hydraulic delay mechanism ensures precise tripping characteristics.

BA1-B0-34-630-221-D Quick Information

Product Type: Circuit Breaker
Series: B
Canonical Name: Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

BA1-B0-34-630-221-D Compliance

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

BA1-B0-34-630-221-D Features

  • 30A current rating
  • 277VAC / 80VDC voltage rating
  • Panel mount design
  • Magnetic hydraulic delay breaker
  • 1-pole configuration

BA1-B0-34-630-221-D Applications

  • Industrial power distribution
  • Control panel protection
  • Machinery safety circuits
  • Commercial electrical systems

BA1-B0-34-630-221-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-34-630-221-D?

30A.

What voltage ratings does this circuit breaker support?

80VDC and 277VAC.

How many poles does this breaker have?

1 pole.

What type of circuit breaker is this?

Magnetic hydraulic delay (hydraulic-magnetic).

What actuator type is used?

Lever actuator.

What is the mounting type?

Panel mount.

What is the case package?

SOT-23.

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