BA1-B0-34-620-521-D The Littelfuse Inc. BA1-B0-34-620-521-D is a 1-pole, magnetic circuit breaker with a 20A current rating and 250V voltage rating. It is designed for panel mounting.
Mfr Part #:

BA1-B0-34-620-521-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B0-34-620-521-D is a 1-pole, magnetic circuit breaker with a 20A current rating and 250V voltage rating. It is designed for panel mounting.
Stock on Request

BA1-B0-34-620-521-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-B0-34-620-521-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B0-34-620-521-D is a single-pole circuit breaker with a magnetic hydraulic delay mechanism. It offers a current rating of 20A and a voltage rating of 250V.

 

The breaker features a lever actuator and is designed for panel mounting. It has received approvals from CCC, CSA, UL, and VDE, indicating compliance with various safety standards.

 

This component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1, meaning it has unlimited shelf life under standard conditions. The REACH status is unaffected.

 

Key specifications include a 20A current rating, 250V voltage rating, and panel mount capability. The breaker type is magnetic with a hydraulic delay, and it has one pole.

BA1-B0-34-620-521-D Quick Information

Product Type: Circuit Breaker
Series: BA1
Canonical Name: Littelfuse Inc. BA1-B0-34-620-521-D Circuit Breaker

BA1-B0-34-620-521-D Compliance

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

BA1-B0-34-620-521-D Features

  • 20A current rating for power control.
  • 250V voltage rating for various applications.
  • Panel mount design for easy integration.
  • Magnetic breaker with hydraulic delay.
  • CCC, CSA, UL, VDE approved.

BA1-B0-34-620-521-D Applications

  • Power distribution circuits.
  • Industrial control panels.
  • Equipment protection systems.
  • Electrical safety applications.

BA1-B0-34-620-521-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the BA1-B0-34-620-521-D?

250V

What is the current rating of this circuit breaker?

20A

What type of circuit breaker is this?

Magnetic (Hydraulic Delay)

How many poles does it have?

1

What is the actuator type?

Lever

What mounting style does it have?

Panel Mount

What approvals does it have?

CCC, CSA, UL, VDE

BA1-B0-34-620-521-D Alternate Parts

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BA1-B0-24-620-521-D
Littelfuse Inc.
The BA1-B0-24-620-521-D is a 1-pole magnetic circuit breaker from Littelfuse rated at 20A and 250V. It features a lever actuator and is approved by CCC, CSA, UL, and VDE.
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CA1-B0-24-620-311-D
CA1-B0-24-620-311-D
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The Littelfuse Inc. CA1-B0-24-620-311-D is a 1-pole circuit breaker designed for panel mounting. It features a 20A current rating and a 250V voltage rating.
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CA1-B0-24-620-A21-D
CA1-B0-24-620-A21-D
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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.
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BA1-B0-32-620-411-D
BA1-B0-32-620-411-D
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The Littelfuse Inc. BA1-B0-32-620-411-D is a panel mount circuit breaker. It features a 20A current rating and a 250V voltage rating.
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