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BA1-B0-14-620-121-D 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.
Mfr Part #:

BA1-B0-14-620-121-D

Mfr Name: Littelfuse Inc.
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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BA1-B0-14-620-121-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
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BA1-B0-14-620-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-14-620-121-D is a single-pole circuit breaker designed for reliable circuit protection. It operates with a magnetic hydraulic delay mechanism, suitable for applications requiring specific trip characteristics.

 

The breaker has a current rating of 20A and a voltage rating of 277V, making it suitable for various industrial and commercial power distribution systems. It is designed for panel mounting, ensuring secure installation in control panels and equipment enclosures. The actuator type is a lever for easy operation.

 

Key specifications include a 1-pole configuration and approval by agencies such as CCC, CSA, UL, and VDE, indicating compliance with international safety standards. The RoHS status is RoHS3 Compliant, and it has a Moisture Sensitivity Level (MSL) of 1.

BA1-B0-14-620-121-D Quick Information

Product Type: Circuit Breaker
Series: BA1-B0
Canonical Name: Littelfuse Inc. BA1-B0-14-620-121-D Circuit Breaker
Subcategory: Circuit Breaker

BA1-B0-14-620-121-D Compliance

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

BA1-B0-14-620-121-D Features

  • 20A current rating for power protection.
  • 277V operating voltage capacity.
  • Panel mount design for secure installation.
  • Magnetic hydraulic delay for controlled tripping.
  • Single-pole configuration for basic circuits.

BA1-B0-14-620-121-D Applications

  • Used in industrial control panels.
  • Suitable for power distribution systems.
  • Applicable in commercial equipment.
  • Provides overcurrent protection.
  • Ensures circuit safety.

BA1-B0-14-620-121-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-14-620-121-D?

20A.

What is the voltage rating?

277V.

What type of breaker is it?

Magnetic (Hydraulic Delay).

How many poles does it have?

1.

What is the mounting type?

Panel mount.

What actuator type does it use?

Lever.

What approvals does it hold?

CCC, CSA, UL, VDE.

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