BA1-B2-22-420-12A-K3 Littelfuse BA1-B2-22-420-12A-K3 is a 2A, 120V, 1-pole magnetic (hydraulic delay) circuit breaker with lever actuator, panel mount. Approved by CCC, TUV, UL489.
Mfr Part #:

BA1-B2-22-420-12A-K3

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse BA1-B2-22-420-12A-K3 is a 2A, 120V, 1-pole magnetic (hydraulic delay) circuit breaker with lever actuator, panel mount. Approved by CCC, TUV, UL489.
Stock on Request

BA1-B2-22-420-12A-K3 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-B2-22-420-12A-K3 Description

Short technical summary and product information.

The Littelfuse BA1-B2-22-420-12A-K3 is a 1-pole magnetic circuit breaker with hydraulic delay trip mechanism. It is rated for 2A continuous current and 120V voltage. The breaker features a lever actuator and is designed for panel mount installation. It is non-illuminated.

 

Approved by CCC, TUV, and UL489, this breaker is suitable for overcurrent protection in a variety of equipment and industrial applications. Its magnetic hydraulic delay design provides reliable protection against short circuits and sustained overloads.

 

This circuit breaker is part of the BA1 series from Littelfuse and is commonly used in control panels, power distribution, and electrical systems requiring branch circuit protection. The panel mount configuration allows for easy integration into existing enclosures.

BA1-B2-22-420-12A-K3 Quick Information

Product Type: Magnetic Circuit Breaker
Canonical Name: Littelfuse BA1-B2-22-420-12A-K3 Magnetic Circuit Breaker, 2A, 120V, 1-Pole, Panel Mount
Subcategory: Magnetic Circuit Breaker

BA1-B2-22-420-12A-K3 Compliance

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

BA1-B2-22-420-12A-K3 Features

  • Rated for 2A continuous current.
  • UL489, TUV, CCC certified.
  • Magnetic hydraulic delay trip mechanism.
  • Panel mount with lever actuator.
  • 1-pole construction.

BA1-B2-22-420-12A-K3 Applications

  • Used in industrial control panels.
  • Suitable for branch circuit protection.
  • Ideal for overcurrent protection in equipment.
  • Compatible with panel mount installations.

BA1-B2-22-420-12A-K3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BA1-B2-22-420-12A-K3?

120V.

What is the current rating?

2A.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay).

How many poles does this breaker have?

1.

What type of actuator does this breaker have?

Lever.

What certifications does this breaker hold?

CCC, TUV, UL489.

What is the mounting type?

Panel mount.

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