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Littelfuse

Littelfuse CCMR-30 Class CC Fuse 30A 600VAC 500VDC Time-Delay

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$37.14 10 pcs / pack

Avg. unit price ≈ $3.71 / pc

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Littelfuse
Model Number	CCMR-30
Product Category	Class CC Fuse
Series	CCMR
Fuse Type	Dual-Element Time-Delay Fuse
Current Rating	30 A
AC Voltage Rating	600 VAC
DC Voltage Rating	500 VDC
AC Interrupting Rating	200 kA RMS Symmetrical
DC Interrupting Rating	20 kA
Fuse Class	Class CC
Dimensions	10.3 × 38.1 mm
Watts Loss at 100% Rated Current	2.75 W
Watts Loss at 80% Rated Current	1.62 W
Total Clearing I²t at 200 kA	1790 A²s
Catalog Number	CCMR030
Product Marking	CCMR 30A
Applicable Standard	UL 248-4 Class CC
Certifications	UL Listed E81895; CSA Certified LR29862
Environmental Compliance	RoHS Compliant

Key Features

30 A Class CC Rating

The CCMR-30 is the 30 A configuration in the Littelfuse CCMR Class CC fuse series.

600 VAC and 500 VDC

The CCMR-30 has documented voltage ratings of 600 VAC and 500 VDC.

Dual-Element Time-Delay

The CCMR series uses dual-element time-delay construction for circuits that can experience temporary inrush currents.

High Interrupting Ratings

The documented interrupting ratings are 200 kA RMS symmetrical for AC and 20 kA for DC.

Compact Class CC Format

The 30 A configuration uses a compact 10.3 × 38.1 mm Class CC fuse format.

UL 248-4 Class CC

The CCMR-30 is listed under UL 248-4 Class CC and is also CSA certified.

Applications

Motor branch circuit protection
Feeder circuit protection
Contactor protection
Industrial heating circuits
Industrial control panels
General industrial circuit protection

Purchase Information

We support online purchase of the Littelfuse CCMR-30 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-30?
Littelfuse CCMR-30 is a 30 A dual-element time-delay Class CC fuse from the CCMR series.

What is the current rating of CCMR-30?
The documented current rating is 30 A.

What is the AC voltage rating?
The documented AC voltage rating is 600 VAC.

What is the DC voltage rating?
The documented DC voltage rating for the 30 A CCMR configuration is 500 VDC.

What is the AC interrupting rating?
The documented AC interrupting rating is 200 kA RMS symmetrical.

What is the DC interrupting rating?
The documented DC interrupting rating is 20 kA.

Is CCMR-30 a time-delay fuse?
Yes. The CCMR series is specified as dual-element time-delay.

What fuse class is CCMR-30?
The 30 A CCMR configuration is a UL Class CC fuse under UL 248-4.

What are the dimensions of CCMR-30?
The documented dimensions for the 0-30 A CCMR range are approximately 10.3 mm in diameter and 38.1 mm in length.

What is the Littelfuse catalog number?
The catalog number for the 30 A configuration is CCMR030, with product marking CCMR 30A.

What applications are associated with CCMR fuses?
Documented applications include feeder and branch circuit protection, motor and motor branch circuit protection, contactor protection, heating circuits and general industrial protection.

What should be checked before ordering CCMR-30?
Check the CCMR-30 model requirement, 30 A current rating, 600 VAC or 500 VDC voltage requirement, Class CC format, 10.3 × 38.1 mm dimensions and required interrupting rating before purchasing.

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