HA2-B0-34-450-121-4E The Littelfuse Inc. HA2-B0-34-450-121-4E is a circuit breaker designed for panel mounting. It features a 5A current rating and a 250V voltage rating.
Mfr Part #:

HA2-B0-34-450-121-4E

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. HA2-B0-34-450-121-4E is a circuit breaker designed for panel mounting. It features a 5A current rating and a 250V voltage rating.
Stock on Request
$ Price Range: $0.99

HA2-B0-34-450-121-4E 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

HA2-B0-34-450-121-4E Description

Short technical summary and product information.

This circuit breaker from Littelfuse Inc., part number HA2-B0-34-450-121-4E, is a magnetic hydraulic delay type designed for panel mounting. It offers a current rating of 5A and a voltage rating of 250V. The breaker is approved by CSA, TUV, and UL agencies, ensuring compliance with safety standards.

 

Key specifications include a lever actuator type and two poles. The unit is designated as RoHS3 Compliant and has an MSL of 1 Unlimited. Its design is suitable for applications requiring reliable circuit protection.

 

The HA2-B0-34-450-121-4E is supplied in a Bulk package. Its active product status indicates it is currently available for procurement.

HA2-B0-34-450-121-4E Quick Information

Product Type: Circuit Breaker
Canonical Name: Carling Technologies HA2-B0-34-450-121-4E Circuit Breaker
Subcategory: Circuit Breaker

HA2-B0-34-450-121-4E Compliance

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

HA2-B0-34-450-121-4E Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

HA2-B0-34-450-121-4E Features

  • 5A current rating for circuit protection.
  • 250V voltage rating for power applications.
  • Panel Mount design for easy installation.
  • Lever actuator for manual operation.
  • CSA, TUV, UL agency approvals.

HA2-B0-34-450-121-4E Applications

  • Used for overcurrent protection.
  • Suitable for industrial control panels.
  • Applicable in power distribution systems.
  • Reliable switching in various circuits.

HA2-B0-34-450-121-4E FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the HA2-B0-34-450-121-4E circuit breaker?

The current rating is 5A.

What is the voltage rating for the HA2-B0-34-450-121-4E?

The voltage rating is 250V.

How is the HA2-B0-34-450-121-4E mounted?

The mounting type is Panel Mount.

What type of actuator does the HA2-B0-34-450-121-4E have?

The actuator type is Lever.

Which agencies have approved the HA2-B0-34-450-121-4E?

The approval agencies are CSA, TUV, and UL.

What is the package type for the HA2-B0-34-450-121-4E?

The package type is Bulk.

HA2-B0-34-450-121-4E Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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HA2-B0-22-450-221-DE
HA2-B0-22-450-221-DE
Littelfuse Inc.
The HA2-B0-22-450-221-DE is a circuit breaker manufactured by Littelfuse, rated for 5A current and 250V voltage. It features a lever actuator and is designed for panel mounting.
View Part
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