CT1-B2-16-620-A21-D The Littelfuse Inc. CT1-B2-16-620-A21-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 480V voltage rating.
Mfr Part #:

CT1-B2-16-620-A21-D

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CT1-B2-16-620-A21-D is a single-pole, magnetic hydraulic delay circuit breaker. It features a 20A current rating and a 480V voltage rating.
Stock on Request
$ Price Range: $0.99

CT1-B2-16-620-A21-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

CT1-B2-16-620-A21-D Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number CT1-B2-16-620-A21-D, is designed for panel mounting and features a lever actuator. It offers a current rating of 20A and a voltage rating of 480V.

 

The breaker type is magnetic with a hydraulic delay, suitable for applications requiring specific trip characteristics. It has a single pole configuration and no illumination.

 

Key approvals include CCC, CSA, UL, and VDE, indicating compliance with various international standards. The RoHS status is RoHS3 Compliant, and the Moisture Sensitivity Level (MSL) is 1 Unlimited.

CT1-B2-16-620-A21-D Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CT1-B2-16-620-A21-D Magnetic (Hydraulic Delay) Circuit Breaker
Subcategory: Circuit Breaker

CT1-B2-16-620-A21-D Compliance

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

CT1-B2-16-620-A21-D Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CT1-B2-16-620-A21-D Features

  • 20A current rating for power distribution.
  • 480V voltage rating for industrial use.
  • Magnetic hydraulic delay breaker type.
  • Panel mount with lever actuator.
  • Approved by CCC, CSA, UL, VDE.

CT1-B2-16-620-A21-D Applications

  • Suitable for industrial control panels.
  • Used in power distribution systems.
  • Ideal for equipment protection.
  • General purpose circuit protection.

CT1-B2-16-620-A21-D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CT1-B2-16-620-A21-D circuit breaker?

The current rating is 20A.

What is the voltage rating for this Littelfuse circuit breaker?

The voltage rating is 480V.

What type of breaker mechanism does the CT1-B2-16-620-A21-D use?

It uses a Magnetic (Hydraulic Delay) breaker type.

How is the CT1-B2-16-620-A21-D mounted?

It is designed for Panel Mount.

What are the approval agencies for this circuit breaker?

Approval agencies include CCC, CSA, UL, and VDE.

Is the CT1-B2-16-620-A21-D RoHS compliant?

The RoHS status is RoHS3 Compliant.

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

The Moisture Sensitivity Level is 1 Unlimited.

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