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CTB-B-B-05-B The Littelfuse Inc. CTB-B-B-05-B is a thermal circuit breaker designed for reliable circuit protection. It features a 5A current rating and a 250V voltage rating.
Mfr Part #:

CTB-B-B-05-B

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The Littelfuse Inc. CTB-B-B-05-B is a thermal circuit breaker designed for reliable circuit protection. It features a 5A current rating and a 250V voltage rating.
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CTB-B-B-05-B 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
Termination
Voltage Rating
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CTB-B-B-05-B Description

Short technical summary and product information.

The Littelfuse Inc. CTB-B-B-05-B is a thermal circuit breaker from the CTB-Series, designed for demanding OEM environments. This single-pole breaker offers a current rating of 5A and a voltage rating of 250V.

 

Key electrical specifications include an interrupting capacity of 1,000 amps. The breaker features a rocker actuator and is non-illuminated. It is designed for panel mounting with a snap-in termination style.

 

Agency approvals include CE, cUL, UL1077, and VDE, indicating compliance with various safety standards. The CTB-B-B-05-B is suitable for applications requiring robust circuit protection in industrial and transportation settings.

CTB-B-B-05-B Quick Information

Product Type: Circuit Breaker
Series: CTB-Series
Canonical Name: Littelfuse Inc. CTB-Series Thermal Circuit Breaker
Subcategory: Thermal Circuit Breaker

CTB-B-B-05-B Compliance

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

CTB-B-B-05-B Features

  • 5A current rating for circuit protection.
  • 250V voltage rating suitable for AC/DC.
  • Single pole thermal circuit breaker.
  • Rocker actuator for easy operation.
  • Panel mount design for integration.

CTB-B-B-05-B Applications

  • Ideal for industrial control panels.
  • Used in transportation equipment.
  • Suitable for power distribution.
  • Protects sensitive electronic loads.

CTB-B-B-05-B FAQs

7 frequently asked questions generated from this part’s specifications.
What is the current rating of the CTB-B-B-05-B?

The CTB-B-B-05-B has a current rating of 5A.

What is the voltage rating of this circuit breaker?

The voltage rating is 250V.

How many poles does the CTB-B-B-05-B have?

It is a single-pole (1-pole) circuit breaker.

What type of actuator does this breaker use?

It uses a rocker actuator.

What is the interrupting capacity of the CTB-B-B-05-B?

The interrupting capacity is 1,000 amps.

What mounting style does this circuit breaker have?

It is designed for panel mounting.

What termination type is used on the CTB-B-B-05-B?

It uses 0.250 inch tab quick-connect terminals.

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