BA1-B2-16-620-121-D The Littelfuse Inc. BA1-B2-16-620-121-D is a 1-pole, 20A circuit breaker with a 277V rating. It features a magnetic hydraulic delay and a lever actuator.
Mfr Part #:

BA1-B2-16-620-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-16-620-121-D is a 1-pole, 20A circuit breaker with a 277V rating. It features a magnetic hydraulic delay and a lever actuator.
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BA1-B2-16-620-121-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
Voltage Rating

BA1-B2-16-620-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B2-16-620-121-D is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection. The actuator type is a lever, allowing for easy operation. It is approved by CCC, CSA, UL, and VDE, ensuring compliance with various industry standards.

 

This component is suitable for applications requiring robust circuit protection. Its panel mount design facilitates integration into various electrical enclosures and systems. The circuit breaker is RoHS3 compliant and has an MSL 1 rating.

BA1-B2-16-620-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B2-16-620-121-D Circuit Breaker
Subcategory: Circuit Breaker

BA1-B2-16-620-121-D Compliance

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

BA1-B2-16-620-121-D Features

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

BA1-B2-16-620-121-D Applications

  • Industrial control panels.
  • Power distribution systems.
  • Machinery safety circuits.
  • Electrical enclosure integration.

BA1-B2-16-620-121-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of this circuit breaker?

The current rating is 20A.

What is the voltage rating?

The voltage rating is 277V.

What type of circuit breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does it have?

It has 1 pole.

What actuator type does it use?

It uses a lever actuator.

What mounting type is supported?

Panel mount.

What approvals does it have?

It is approved by CCC, CSA, UL, and VDE.

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