BA1-B3-16-620-522-C The Littelfuse Inc. BA1-B3-16-620-522-C is a single-pole, magnetic hydraulic delay circuit breaker rated for 20A and 277V. It features a lever actuator and panel mount design.
Mfr Part #:

BA1-B3-16-620-522-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B3-16-620-522-C is a single-pole, magnetic hydraulic delay circuit breaker rated for 20A and 277V. It features a lever actuator and panel mount design.
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BA1-B3-16-620-522-C 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-B3-16-620-522-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number BA1-B3-16-620-522-C, is designed for reliable circuit protection. It operates with a 20A current rating and a voltage rating of 277V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It is a single-pole unit with a lever actuator for easy operation.

 

Designed for panel mounting, this circuit breaker offers a secure and accessible installation. It is approved by CCC, CSA, and UL agencies, indicating compliance with relevant safety standards.

 

Environmental compliance includes RoHS3 compliance and MSL 1 rating. REACH status is unaffected.

BA1-B3-16-620-522-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B3-16-620-522-C Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Circuit Breaker

BA1-B3-16-620-522-C Compliance

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

BA1-B3-16-620-522-C Features

  • 20A current rating for circuit protection.
  • 277V voltage rating for power systems.
  • Magnetic hydraulic delay breaker type.
  • Single-pole design with lever actuator.
  • Panel mount for easy installation.

BA1-B3-16-620-522-C Applications

  • Used in power distribution systems.
  • Suitable for control panel integration.
  • Protects electrical circuits from overload.
  • Applications requiring specific trip curves.

BA1-B3-16-620-522-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B3-16-620-522-C circuit breaker?

The circuit breaker is rated for 20A continuous current.

What is the voltage rating of this Littelfuse circuit breaker?

The voltage rating is 277V.

How many poles does this circuit breaker have?

It is a single-pole (1-pole) circuit breaker.

What type of circuit breaker is the BA1-B3-16-620-522-C?

It is a magnetic circuit breaker with hydraulic delay mechanism.

What mounting style does this part use?

It is designed for panel mount installation.

What agency approvals does the BA1-B3-16-620-522-C have?

It is approved by CCC, CSA, and UL.

What actuator type is used on this circuit breaker?

The actuator is a lever type.

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