BA1-B0-44-620-221-D 20A, 250V, 1-pole magnetic hydraulic-delay circuit breaker from Littelfuse. Panel mount with lever actuator.
Mfr Part #:

BA1-B0-44-620-221-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
20A, 250V, 1-pole magnetic hydraulic-delay circuit breaker from Littelfuse. Panel mount with lever actuator.
Stock on Request

BA1-B0-44-620-221-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-B0-44-620-221-D Description

Short technical summary and product information.

The BA1-B0-44-620-221-D is a single-pole hydraulic-magnetic circuit breaker from Littelfuse. It is rated for 20A continuous current at 250V and uses a hydraulic-magnetic delay mechanism to provide time-delayed overcurrent protection. The breaker is panel mounted and features a lever actuator for manual reset and switching. No illumination is provided. This component is suitable for a variety of industrial and commercial circuit protection applications where reliable, time-delayed tripping is required.

 

The breaker is designed to withstand high intrush currents without nuisance tripping, making it ideal for motor and transformer circuits. Its robust panel mount construction and lever actuator ensure easy installation and manual control in electrical panels and distribution boards.

BA1-B0-44-620-221-D Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: BA1-B0-44-620-221-D Hydraulic-Magnetic Circuit Breaker
Subcategory: Hydraulic-Magnetic Circuit Breaker

BA1-B0-44-620-221-D Compliance

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

BA1-B0-44-620-221-D Features

  • 20A rated current at 250V AC/DC.
  • Hydraulic-magnetic time-delay overcurrent protection.
  • Single pole circuit breaker.
  • Panel mount mounting style.
  • Lever actuator for manual control.

BA1-B0-44-620-221-D Applications

  • Used for overcurrent protection in electrical circuits.
  • Applied in panel boards and distribution boards.
  • Suitable for protection of lighting and power circuits.

BA1-B0-44-620-221-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B0-44-620-221-D circuit breaker?

20A.

What is the voltage rating of the BA1-B0-44-620-221-D?

250V.

What type of circuit breaker is this?

Magnetic (Hydraulic Delay) – a hydraulic-magnetic time-delay breaker.

How many poles does the BA1-B0-44-620-221-D have?

1 pole.

What is the mounting type for this circuit breaker?

Panel mount.

What is the actuator type?

Lever.

Does this circuit breaker have illumination?

No, illumination is none.

BA1-B0-44-620-221-D Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
CA1-B0-24-620-A21-D
CA1-B0-24-620-A21-D
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-24-620-A21-D is a single-pole magnetic hydraulic circuit breaker. It offers a 20A current rating and a 250V voltage rating.
View Part
BA1-B0-34-620-B22-D
BA1-B0-34-620-B22-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-34-620-B22-D is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
View Part
BA1-B0-46-620-111-D
BA1-B0-46-620-111-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-46-620-111-D is a magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 250V voltage rating.
View Part
CA1-B2-22-620-121-D
CA1-B2-22-620-121-D
Littelfuse Inc.
The Littelfuse Inc. CA1-B2-22-620-121-D is a 1-pole circuit breaker with a 20A current rating and 250V voltage rating. It features a magnetic hydraulic delay mechanism and panel mount capability.
View Part
Home
Account

Categories