CT1-B9-52-620-121-C The Littelfuse Inc. CT1-B9-52-620-121-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip type and a 20A current rating.
Mfr Part #:

CT1-B9-52-620-121-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CT1-B9-52-620-121-C is a single-pole circuit breaker designed for panel mounting. It features a magnetic (hydraulic delay) trip type and a 20A current rating.
Stock on Request
$ Price Range: $0.99

CT1-B9-52-620-121-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

CT1-B9-52-620-121-C Description

Short technical summary and product information.

This Littelfuse Inc. circuit breaker, part number CT1-B9-52-620-121-C, is a single-pole device rated for 480V and 20A. It utilizes a magnetic (hydraulic delay) mechanism for protection.

 

The breaker is designed for panel mounting and features a lever actuator. It has no illumination. Approval agencies include CCC, CSA, and UL.

 

Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. These compliance details are based on available data and may require verification.

CT1-B9-52-620-121-C Quick Information

Product Type: Circuit Breaker
Canonical Name: Littelfuse Inc. CT1-B9-52-620-121-C Circuit Breaker
Subcategory: Circuit Breaker

CT1-B9-52-620-121-C Compliance

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

CT1-B9-52-620-121-C Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

CT1-B9-52-620-121-C Features

  • 20A current rating for protection.
  • 480V voltage rating for power systems.
  • Magnetic (hydraulic delay) trip type.
  • Panel mount design for easy installation.
  • Single pole configuration.

CT1-B9-52-620-121-C Applications

  • Used in electrical panel circuit protection
  • Suitable for industrial and commercial systems
  • Provides overcurrent protection
  • Mounts on panels for easy installation

CT1-B9-52-620-121-C FAQs

6 frequently asked questions generated from this part’s specifications.
What is the current rating of the CT1-B9-52-620-121-C 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 is the CT1-B9-52-620-121-C?

It is a Magnetic (Hydraulic Delay) breaker type.

How is the CT1-B9-52-620-121-C mounted?

It is designed for panel mounting.

What is the RoHS status of this component?

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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