BA1-B0-14-620-221-D The Littelfuse Inc. BA1-B0-14-620-221-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
Mfr Part #:

BA1-B0-14-620-221-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-14-620-221-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 277V voltage rating.
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BA1-B0-14-620-221-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)
Illumination
Mounting Type
Number of Poles
Voltage Rating

BA1-B0-14-620-221-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BA1-B0-14-620-221-D, is designed for circuit protection applications. It operates as a single-pole breaker with a magnetic hydraulic delay mechanism.

 

The breaker has a current rating of 20A and a voltage rating of 277V. It is designed for panel mounting and features a lever actuator. The illumination is none.

 

Key approvals include CCC, CSA, UL, and VDE. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level is 1 Unlimited. The REACH status is REACH Unaffected.

BA1-B0-14-620-221-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B0-14-620-221-D Circuit Breaker
Subcategory: Circuit Breaker

BA1-B0-14-620-221-D Compliance

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

BA1-B0-14-620-221-D Features

  • 20A current rating for protection.
  • 277V voltage rating.
  • Magnetic hydraulic delay mechanism.
  • Panel mount design.
  • Lever actuator.

BA1-B0-14-620-221-D Applications

  • Suitable for general circuit protection.
  • Used in control panel assemblies.
  • Industrial equipment applications.
  • Power distribution systems.

BA1-B0-14-620-221-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-14-620-221-D circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 277V.

What type of breaker is the BA1-B0-14-620-221-D?

It is a Magnetic (Hydraulic Delay) breaker.

How many poles does this circuit breaker have?

It has 1 pole.

What is the mounting type for this component?

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.

BA1-B0-14-620-221-D Alternate Parts

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BA1-B0-12-620-221-D
BA1-B0-12-620-221-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-12-620-221-D is a 1-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip mechanism.
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BA1-B0-14-620-412-D
BA1-B0-14-620-412-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-14-620-412-D is a panel mount circuit breaker with a 20A current rating and 277V AC voltage rating. It utilizes a magnetic (hydraulic delay) mechanism.
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AA1-B0-54-620-192-D
AA1-B0-54-620-192-D
Littelfuse Inc.
Single pole, 20A, 277V magnetic hydraulic delay circuit breaker from Littelfuse. Panel mount with lever actuator, suitable for overcurrent protection in various applications.
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BA1-B0-14-620-121-D
BA1-B0-14-620-121-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-14-620-121-D is a single-pole, magnetic hydraulic delay circuit breaker rated for 20A and 277V. It features a panel mount design with a lever actuator.
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