CA2-B0-52-620-121-C CA2-B0-52-620-121-C is a 2-pole magnetic hydraulic delay circuit breaker from Littelfuse, rated 20A at 480V. It features a lever actuator and panel mount design.
Mfr Part #:

CA2-B0-52-620-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
CA2-B0-52-620-121-C is a 2-pole magnetic hydraulic delay circuit breaker from Littelfuse, rated 20A at 480V. It features a lever actuator and panel mount design.
Stock on Request

CA2-B0-52-620-121-C 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

CA2-B0-52-620-121-C Description

Short technical summary and product information.

CA2-B0-52-620-121-C is a two-pole circuit breaker from Littelfuse with a magnetic hydraulic delay trip mechanism. It is rated for 20A continuous current at 480V and uses a lever actuator for manual switching. The breaker carries CCC, CSA, and UL approvals.

 

The magnetic hydraulic delay design provides time-delayed overcurrent protection, allowing the breaker to tolerate temporary inrush currents while still responding to sustained overloads. With two poles, it can interrupt both conductors in a single-phase circuit or provide coordinated protection in other two-pole applications.

 

The panel mount form factor is suited for installation into control panels, enclosures, and equipment chassis. The lever actuator gives a clear visual state for on/off and tripped conditions. This circuit breaker is classified under Circuit Protection / Circuit Breakers.

CA2-B0-52-620-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: 2-Pole Magnetic Hydraulic Delay Circuit Breaker, 20A, 480V
Subcategory: Circuit Breakers

CA2-B0-52-620-121-C Compliance

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

CA2-B0-52-620-121-C Features

  • Rated for 20A continuous current.
  • Rated for 480V circuit operation.
  • Two-pole magnetic hydraulic delay breaker.
  • Lever actuator for manual control.
  • Panel mount design for enclosures.

CA2-B0-52-620-121-C Applications

  • Use in industrial control panels.
  • Protect branch circuits in power distribution.
  • Suitable for panel-mounted equipment protection.
  • Use in commercial and industrial installations.

CA2-B0-52-620-121-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of the CA2-B0-52-620-121-C?

The voltage rating is 480V.

What is the current rating of the CA2-B0-52-620-121-C?

The current rating is 20A.

How many poles does this circuit breaker have?

It has 2 poles.

What type of circuit breaker is this?

It is a magnetic (hydraulic delay) circuit breaker.

What type of actuator does this circuit breaker use?

It uses a lever actuator.

What is the mounting type for this circuit breaker?

The mounting type is panel mount.

What agency approvals does this circuit breaker carry?

It carries CCC, CSA, and UL approvals.

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