C21-B0-34-810-3A1-I The Littelfuse Inc. C21-B0-34-810-3A1-I is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 100A current rating and a 250V voltage rating.
Mfr Part #:

C21-B0-34-810-3A1-I

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. C21-B0-34-810-3A1-I is a 1-pole, magnetic (hydraulic delay) circuit breaker. It features a 100A current rating and a 250V voltage rating.
Stock on Request
$ Price Range: $0.99

C21-B0-34-810-3A1-I 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

C21-B0-34-810-3A1-I Description

Short technical summary and product information.

This Littelfuse Inc. C21-B0-34-810-3A1-I is a single-pole circuit breaker designed for panel mounting. It operates with a magnetic (hydraulic delay) mechanism and is rated for 100 Amps and 250 Volts.

 

The breaker features a rocker actuator and does not include illumination. It is approved by CCC, CSA, UL1077, and UL1500.

 

Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. This component is suitable for various protection applications requiring reliable circuit interruption.

C21-B0-34-810-3A1-I Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. C21-B0-34-810-3A1-I Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

C21-B0-34-810-3A1-I Compliance

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

C21-B0-34-810-3A1-I Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

C21-B0-34-810-3A1-I Features

  • 100A current rating for power protection.
  • 250V voltage rating for AC/DC applications.
  • Magnetic (hydraulic delay) breaker type.
  • Panel mount design for easy integration.
  • Approved by CCC, CSA, UL1077, UL1500.

C21-B0-34-810-3A1-I Applications

  • Ideal for general circuit protection.
  • Suitable for industrial control panels.
  • Used in equipment requiring safety interlocks.
  • Applicable in marine environments (UL1500).

C21-B0-34-810-3A1-I FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the C21-B0-34-810-3A1-I circuit breaker?

The current rating is 100A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of breaker mechanism does the C21-B0-34-810-3A1-I use?

It uses a Magnetic (Hydraulic Delay) mechanism.

How many poles does this circuit breaker have?

This is a single pole (1) circuit breaker.

What type of actuator does the C21-B0-34-810-3A1-I feature?

It has a Rocker actuator type.

Is the C21-B0-34-810-3A1-I RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

C21-B0-34-810-3A1-I Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
C21-B0-34-810-AA7-I
C21-B0-34-810-AA7-I
Littelfuse Inc.
The Littelfuse Inc. C21-B0-34-810-AA7-I is a panel mount circuit breaker. It features a 100A current rating and a 250V voltage rating.
View Part
Home
Account

Categories