BA1-B4-21-210-131-D The Littelfuse Inc. BA1-B4-21-210-131-D is a magnetic (hydraulic delay) circuit breaker. It features a 100mA current rating and a 250V voltage rating.
Mfr Part #:

BA1-B4-21-210-131-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA1-B4-21-210-131-D is a magnetic (hydraulic delay) circuit breaker. It features a 100mA current rating and a 250V voltage rating.
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$ Price Range: $0.99

BA1-B4-21-210-131-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
Storage Temperature
Tape & Reel
Voltage Rating

BA1-B4-21-210-131-D Description

Short technical summary and product information.

This Littelfuse Inc. BA1-B4-21-210-131-D is a single-pole, magnetic (hydraulic delay) circuit breaker designed for panel mounting. It offers a current rating of 100mA and a voltage rating of 250V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. The actuator type is a lever, providing a clear visual indication of the circuit status. It does not feature illumination.

 

Key specifications include a 100mA current rating and a 250V voltage rating. The mounting type is panel mount, making it suitable for integration into control panels and enclosures. The breaker is designed with one pole.

 

Compliance information indicates RoHS3 compliance, MSL 1 Unlimited, and REACH unaffected status. Approval agencies include CCC, CSA, UL, and VDE.

BA1-B4-21-210-131-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA1-B4-21-210-131-D Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

BA1-B4-21-210-131-D Compliance

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

BA1-B4-21-210-131-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

BA1-B4-21-210-131-D Features

  • 100mA current rating for protection.
  • 250V voltage rating for power circuits.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount for easy integration.
  • Single pole design for simple circuits.

BA1-B4-21-210-131-D Applications

  • Suitable for control panel protection.
  • Used in power distribution systems.
  • Ideal for sensitive electronic circuits.
  • Offers specific trip curve performance.

BA1-B4-21-210-131-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA1-B4-21-210-131-D circuit breaker?

The current rating is 100mA.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the BA1-B4-21-210-131-D?

It is a magnetic (hydraulic delay) circuit breaker.

How many poles does this circuit breaker have?

This circuit breaker has 1 pole.

What is the mounting type for this Littelfuse Inc. breaker?

The mounting type is Panel Mount.

What is the RoHS status of this component?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The Moisture Sensitivity Level is 1 Unlimited.

BA1-B4-21-210-131-D Alternate Parts

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BA1-B2-21-210-151-D
BA1-B2-21-210-151-D
Littelfuse Inc.
The Littelfuse Inc. BA1-B2-21-210-151-D is a magnetic hydraulic delay circuit breaker. It features a 100mA current rating and a 250V voltage rating.
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