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C21-B2-12-650-63F-MG Littelfuse C21-B2-12-650-63F-MG is a 50A, 480V, 1-pole magnetic hydraulic delay circuit breaker with rocker actuator for panel mount applications.
Mfr Part #:

C21-B2-12-650-63F-MG

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse C21-B2-12-650-63F-MG is a 50A, 480V, 1-pole magnetic hydraulic delay circuit breaker with rocker actuator for panel mount applications.
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C21-B2-12-650-63F-MG 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
Tape & Reel
Voltage Rating
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C21-B2-12-650-63F-MG Description

Short technical summary and product information.

The Littelfuse C21-B2-12-650-63F-MG is a single-pole magnetic hydraulic delay circuit breaker rated for 50A continuous current and 480V operation. It features a rocker actuator for manual on/off control and is designed for panel mount installation. The magnetic hydraulic delay mechanism provides time-delayed tripping to handle inrush currents without nuisance trips. This circuit breaker is approved by UL489, CSA, and CCC, making it suitable for a variety of industrial and commercial applications. The compact 1-pole design allows for efficient use of panel space in distribution boards and control panels.

C21-B2-12-650-63F-MG Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse C21-B2-12-650-63F-MG 50A 480V 1-Pole Magnetic Hydraulic Delay Circuit Breaker
Subcategory: Magnetic Hydraulic Delay Circuit Breaker

C21-B2-12-650-63F-MG Compliance

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

C21-B2-12-650-63F-MG Features

  • Rated for 50A continuous current.
  • Rated for 480V operation.
  • Magnetic hydraulic delay trip mechanism.
  • Single-pole configuration.
  • Rocker actuator for manual control.

C21-B2-12-650-63F-MG Applications

  • Used in industrial control panels.
  • Suitable for motor branch circuit protection.
  • Ideal for equipment requiring time-delay trip.
  • Panel mount installation in distribution boxes.

C21-B2-12-650-63F-MG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the C21-B2-12-650-63F-MG?

50A.

What is the voltage rating of this circuit breaker?

480V.

How many poles does the C21-B2-12-650-63F-MG have?

1 pole.

What type of breaker is the C21-B2-12-650-63F-MG?

Magnetic (Hydraulic Delay) circuit breaker.

What actuator type does this circuit breaker use?

Rocker actuator.

What mounting type is the C21-B2-12-650-63F-MG?

Panel mount.

What approvals does the C21-B2-12-650-63F-MG have?

CCC, CSA, and UL489.

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