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Littelfuse

Littelfuse CCMR-5 Class CC Fuse 5A 600VAC 300VDC Time-Delay

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Littelfuse
Model Number	CCMR-5
Product Category	Class CC Fuse
Series	CCMR
Fuse Type	Dual-Element Time-Delay Fuse
Current Rating	5 A
AC Voltage Rating	600 VAC
DC Voltage Rating	300 VDC
Fuse Class	Class CC
AC Interrupting Rating	200 kA RMS Symmetrical
AC Self-Certified Interrupting Rating	300 kA
DC Interrupting Rating	20 kA
Catalog Number	CCMR005
Product Marking	CCMR 5A
Dimensions	10.3 × 38.1 mm
Applicable Standard	UL 248-4 Class CC
UL Listing	UL Listed, File E81895
CSA Certification	CSA Certified, File LR29862
Environmental Compliance	RoHS Compliant

Key Features

5 A Current Rating

The CCMR-5 corresponds to the 5 A configuration in the Littelfuse CCMR fuse series.

600 VAC and 300 VDC

The 5 A CCMR configuration is rated for circuits up to 600 VAC and 300 VDC.

Dual-Element Time-Delay

The CCMR series combines dual-element construction with time-delay characteristics for motor and industrial circuit protection.

Class CC Construction

The 5 A configuration is a UL 248-4 Class CC fuse with a compact 10.3 × 38.1 mm format.

Current-Limiting Design

The CCMR series is designed to limit short-circuit current and reduce the heating and magnetic effects associated with fault currents.

200 kA AC Interrupting Rating

The documented AC interrupting rating is 200 kA RMS symmetrical, with a 20 kA self-certified DC interrupting rating.

Applications

Motor protection
Motor branch circuit protection
Contactor protection
Heating circuit protection
Industrial control circuits
General industrial protection

Purchase Information

We support online purchase of the Littelfuse CCMR-5 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-5?
Littelfuse CCMR-5 is the 5 A configuration of the CCMR dual-element time-delay Class CC fuse series.

What is the Littelfuse catalog number for the 5 A CCMR fuse?
The documented catalog number is CCMR005 and the product marking is CCMR 5A.

What is the current rating of CCMR-5?
The documented current rating is 5 A.

What is the AC voltage rating of CCMR-5?
The documented AC voltage rating is 600 VAC.

What is the DC voltage rating of CCMR-5?
The 5 A CCMR configuration is rated at 300 VDC.

Is CCMR-5 a time-delay fuse?
Yes. The CCMR series uses dual-element time-delay construction.

What is the AC interrupting rating?
The documented AC interrupting rating is 200 kA RMS symmetrical, with a 300 kA Littelfuse self-certified rating.

What is the DC interrupting rating?
The documented DC interrupting rating is 20 kA Littelfuse self-certified.

What are the dimensions of the CCMR-5?
The 0-30 A CCMR Class CC format measures approximately 10.3 mm in diameter and 38.1 mm in length.

What standard applies to CCMR-5?
The 5 A CCMR configuration is covered by UL 248-4 for Class CC fuses.

What applications are specified for the CCMR series?
Littelfuse specifies motor and motor branch circuit protection, contactor protection, heating applications and general industrial protection.

What should be checked before ordering CCMR-5?
Check the CCMR-5 model requirement, 5 A current rating, 600 VAC or 300 VDC circuit rating, Class CC format, 10.3 × 38.1 mm dimensions and required circuit protection characteristics before purchasing.

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