BA3-B0-34-420-121-D The Littelfuse Inc. BA3-B0-34-420-121-D is a 3-pole circuit breaker designed for panel mounting. It features a 2A current rating and a 250V voltage rating with a magnetic (hydraulic delay) trip type.
Mfr Part #:

BA3-B0-34-420-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. BA3-B0-34-420-121-D is a 3-pole circuit breaker designed for panel mounting. It features a 2A current rating and a 250V voltage rating with a magnetic (hydraulic delay) trip type.
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$ Price Range: $0.99

BA3-B0-34-420-121-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

BA3-B0-34-420-121-D Description

Short technical summary and product information.

This Littelfuse Inc. BA3-B0-34-420-121-D is a magnetic (hydraulic delay) circuit breaker with a 2A current rating and a 250V voltage rating. It is designed for panel mounting and features a lever actuator.

 

With three poles, this circuit breaker offers robust protection for electrical circuits. It is approved by multiple agencies including CCC, CSA, UL, and VDE, ensuring compliance with various safety standards. The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics.

 

The component is specified with RoHS3 compliance and an MSL 1 rating. Its panel mount design facilitates easy integration into control panels and equipment. The absence of illumination and its lever actuator are key mechanical features.

BA3-B0-34-420-121-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. BA3-B0-34-420-121-D Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Magnetic (Hydraulic Delay)

BA3-B0-34-420-121-D Compliance

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

BA3-B0-34-420-121-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

BA3-B0-34-420-121-D Features

  • Rated for 2A current
  • 250V voltage rating
  • Magnetic hydraulic delay mechanism
  • Panel mount design
  • Three-pole configuration

BA3-B0-34-420-121-D Applications

  • Ideal for general circuit protection.
  • Suitable for industrial control panels.
  • Used in equipment requiring specific tripping.
  • Offers multi-agency safety compliance.

BA3-B0-34-420-121-D FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the BA3-B0-34-420-121-D circuit breaker?

The current rating is 2A.

What is the voltage rating for this Littelfuse Inc. circuit breaker?

The voltage rating is 250V.

What type of circuit breaker is the BA3-B0-34-420-121-D?

It is a Magnetic (Hydraulic Delay) type circuit breaker.

How many poles does this circuit breaker have?

This circuit breaker has 3 poles.

What is the mounting type for the BA3-B0-34-420-121-D?

The mounting type is Panel Mount.

Which approval agencies have certified this circuit breaker?

It is approved by CCC, CSA, UL, and VDE.

BA3-B0-34-420-121-D Alternate Parts

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Littelfuse Inc.
The Littelfuse Inc. BA3-B0-24-420-522-D is a 3-pole magnetic hydraulic delay circuit breaker. It features a 2A current rating and a 250V voltage rating.
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