CA1-B0-34-620-121-I The Littelfuse Inc. CA1-B0-34-620-121-I is a single-pole, panel mount circuit breaker. It features a magnetic (hydraulic delay) tripping mechanism and a 20A current rating.
Mfr Part #:

CA1-B0-34-620-121-I

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-34-620-121-I is a single-pole, panel mount circuit breaker. It features a magnetic (hydraulic delay) tripping mechanism and a 20A current rating.
Stock on Request
$ Price Range: $0.99

CA1-B0-34-620-121-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

CA1-B0-34-620-121-I Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B0-34-620-121-I is a single-pole circuit breaker designed for panel mounting. It operates with a voltage rating of 250V and a current rating of 20A.

 

The breaker type is magnetic with a hydraulic delay, providing reliable protection. The actuator type is a lever, offering a clear visual indication of its state. It does not feature illumination.

 

Compliance includes RoHS3, REACH Unaffected, and MSL 1 Unlimited. Approval agencies listed are CCC, CSA, UL1077, and UL1500, indicating broad acceptance for various applications.

CA1-B0-34-620-121-I Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CA1-B0-34-620-121-I Circuit Breaker
Subcategory: Circuit Breaker

CA1-B0-34-620-121-I Compliance

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

CA1-B0-34-620-121-I Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CA1-B0-34-620-121-I Features

  • 20A current rating for power control.
  • 250V voltage rating for system compatibility.
  • Panel mount for easy integration.
  • Magnetic (hydraulic delay) tripping.
  • Single pole circuit protection.

CA1-B0-34-620-121-I Applications

  • Suitable for general power distribution.
  • Used in control panel assemblies.
  • Ideal for equipment protection circuits.
  • Applicable in systems requiring 250V.

CA1-B0-34-620-121-I FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CA1-B0-34-620-121-I circuit breaker?

The current rating is 20A.

What is the voltage rating for this circuit breaker?

The voltage rating is 250V.

What type of mounting does the CA1-B0-34-620-121-I support?

It supports panel mounting.

What is the breaker type?

The breaker type is Magnetic (Hydraulic Delay).

How many poles does this circuit breaker have?

It has 1 pole.

Is this circuit breaker RoHS compliant?

Yes, it is RoHS3 Compliant.

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

The MSL is 1 Unlimited.

CA1-B0-34-620-121-I Alternate Parts

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AA1-B0-24-620-1B1-I
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The Littelfuse Inc. AA1-B0-24-620-1B1-I is a 1-pole circuit breaker rated for 20A and 250V. It features a panel mount design with a lever actuator.
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AA1-B0-34-620-511-Q
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The Littelfuse Inc. AA1-B0-34-620-511-Q is a magnetic (hydraulic delay) circuit breaker. It features a 20A current rating and 250V voltage rating.
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AA1-B0-34-620-911-Q
AA1-B0-34-620-911-Q
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The AA1-B0-34-620-911-Q is a 1-pole magnetic (hydraulic delay) circuit breaker from Littelfuse, rated for 20A at 250V. It features a lever actuator and panel mount design.
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AS1-B0-24-620-1D1-I
AS1-B0-24-620-1D1-I
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This is a 20A 250V single-pole magnetic hydraulic delay circuit breaker from Littelfuse. It features a lever actuator and panel mount design.
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