CA1-B0-34-620-121-D The Littelfuse Inc. CA1-B0-34-620-121-D is a 1-pole circuit breaker with a 20A current rating and a 480V voltage rating. It features a panel mount design and a magnetic (hydraulic delay) trip type.
Mfr Part #:

CA1-B0-34-620-121-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CA1-B0-34-620-121-D is a 1-pole circuit breaker with a 20A current rating and a 480V voltage rating. It features a panel mount design and a magnetic (hydraulic delay) trip type.
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CA1-B0-34-620-121-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
Voltage Rating

CA1-B0-34-620-121-D Description

Short technical summary and product information.

This Littelfuse Inc. CA1-B0-34-620-121-D is a single-pole circuit breaker designed for panel mounting. It offers a current rating of 20A and a voltage rating of 480V. The breaker type is magnetic with a hydraulic delay, providing reliable overcurrent protection.

 

Key specifications include a 1-pole configuration and a lever actuator. It is approved by CSA, UL, and VDE. The component is RoHS3 compliant and has a Moisture Sensitivity Level (MSL) of 1.

 

This circuit breaker is suitable for various industrial and commercial applications requiring robust protection against electrical faults. Its panel mount capability ensures easy integration into control panels and equipment.

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

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

CA1-B0-34-620-121-D Compliance

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

CA1-B0-34-620-121-D Features

  • 20A current rating for protection.
  • 480V voltage rating.
  • Single-pole configuration.
  • Panel mount design.
  • Magnetic (hydraulic delay) breaker type.

CA1-B0-34-620-121-D Applications

  • Protects industrial control panel circuits.
  • Safeguards motor starter branch circuits.
  • Used in commercial HVAC equipment panels.
  • Provides overload protection for distribution boards.

CA1-B0-34-620-121-D FAQs

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

The current rating is 20A.

What is the voltage rating of this circuit breaker?

The voltage rating is 480V.

How many poles does the CA1-B0-34-620-121-D have?

It has 1 pole.

What type of breaker is the CA1-B0-34-620-121-D?

It is a Magnetic (Hydraulic Delay) breaker type.

What is the mounting type for this circuit breaker?

The mounting type is Panel Mount.

Which approval agencies recognize this circuit breaker?

It is recognized by CSA, UL, and VDE.

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