0.25 A Current Rating
The CCMR-1/4 is a CCMR series fuse with a documented current rating of 1/4 A, equivalent to 0.25 A.
Littelfuse CCMR-1/4 Class CC Fuse 0.25A 600VAC Time-Delay
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Technical Specifications
| Brand | Littelfuse |
| Model Number | CCMR-1/4 |
| Product Category | Class CC Fuse |
| Series | CCMR |
| Fuse Type | Time-Delay |
| Fuse Class | Class CC |
| Current Rating | 1/4 A (0.25 A) |
| AC Voltage Rating | 600 VAC |
| AC Interrupting Rating | 200 kA |
| Fuse Size | 10.3 × 38.1 mm |
| Fuse Family | POWR-PRO |
| UL Classification | UL Class CC |
| CSA | CSA Certified |
| Environmental Compliance | RoHS Compliant |
Key Features
600 VAC Rating
The CCMR series is rated for operation in circuits up to 600 VAC.
Time-Delay Operation
The CCMR series uses a time-delay characteristic designed to accommodate temporary starting currents associated with motor circuits.
Class CC Configuration
The CCMR series is classified as UL Class CC and uses the compact 10.3 × 38.1 mm cartridge format.
Current-Limiting Design
The CCMR series is current-limiting and is designed for motor and motor branch circuit protection applications.
200 kA AC Interrupting Rating
The documented AC interrupting rating for the CCMR series is 200 kA at the specified AC voltage rating.
Applications
- Motor branch circuit protection
- Small motor protection
- Industrial control panels
- Motor control circuits
- Industrial machinery circuits
- Current-limiting circuit protection
Purchase Information
We support online purchase of the Littelfuse CCMR-1/4 Class CC Fuse. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.
Frequently Asked Questions
What is Littelfuse CCMR-1/4?
Littelfuse CCMR-1/4 is a CCMR series Class CC time-delay fuse with a documented current rating of 1/4 A.
What is the current rating of CCMR-1/4?
The documented current rating is 1/4 A, equivalent to 0.25 A.
What is the AC voltage rating of CCMR-1/4?
The CCMR series is rated at 600 VAC.
Is CCMR-1/4 a time-delay fuse?
Yes. Littelfuse classifies the CCMR series as time-delay fuses.
What fuse class is CCMR-1/4?
The CCMR series is classified as UL Class CC.
What is the AC interrupting rating?
The documented AC interrupting rating is 200 kA.
What are the dimensions of CCMR fuses?
The CCMR 0-30 A format has an overall length of 38.1 mm and a maximum body diameter of approximately 10.3 mm.
What is the POWR-PRO designation?
CCMR fuses are part of the Littelfuse POWR-PRO fuse family.
What applications are specified for CCMR fuses?
Littelfuse identifies motor and motor branch circuit protection among the primary applications for the CCMR series.
Is CCMR-1/4 suitable for a Class CC fuse holder?
The CCMR series is a Class CC fuse family. Verify the holder voltage, current and Class CC configuration against the circuit requirements before selection.
What should be checked before ordering CCMR-1/4?
Check the complete CCMR-1/4 model reference, 0.25 A current rating, 600 VAC requirement, Class CC configuration, time-delay characteristic, dimensions and circuit protection requirements before purchasing.
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