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Eaton Bussmann

Littelfuse CCMR-9 Time-Delay Fuse 9A 600VAC 300VDC Class CC

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Littelfuse
Model Number	CCMR-9
Product Category	Time-Delay Fuse
Series	CCMR
Fuse Class	Class CC
Fuse Type	Dual-Element Time-Delay
Current Rating	9 A
AC Voltage Rating	600 VAC
DC Voltage Rating	300 VDC
AC Interrupting Rating	200 kA RMS Symmetrical
DC Interrupting Rating	20 kA
Catalog Number	CCMR009
Product Marking	CCMR 9A
Applicable Standard	UL 248-4 Class CC
Approvals	UL Listed, CSA Certified
Environmental	RoHS Compliant
Country of Origin	Mexico

Key Features

9 A Current Rating

The CCMR-9 corresponds to Littelfuse catalog number CCMR009 with a documented current rating of 9 A.

600 VAC Class CC Fuse

The CCMR-9 is a Class CC fuse rated for AC circuits up to 600 VAC.

300 VDC Rating

Littelfuse specifies a 300 VDC rating for CCMR fuses from 2/10 A through 10 A, including the 9 A rating.

Dual-Element Time-Delay

The CCMR series uses dual-element time-delay construction designed to withstand sustained starting currents associated with small motors.

High Interrupting Capacity

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

Class CC Circuit Protection

The 9 A CCMR model falls within the Class CC range covered by UL 248-4 and is intended for motor and motor branch circuit protection.

Applications

Motor branch circuit protection
Small motor circuit protection
Contactor protection
Heating circuit protection
Industrial control circuits
Motor control panels
Machine control equipment
General industrial circuit protection

Purchase Information

We support online purchase of the Littelfuse CCMR-9 Time-Delay 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-9?
Littelfuse CCMR-9 is a CCMR series Class CC dual-element time-delay fuse with a 9 A current rating.

What is the current rating of CCMR-9?
The documented current rating is 9 A.

What is the AC voltage rating?
The CCMR-9 is rated for operation up to 600 VAC.

What is the DC voltage rating?
Littelfuse specifies 300 VDC for CCMR ratings from 2/10 A through 10 A, including CCMR-9.

Is CCMR-9 a time-delay fuse?
Yes. The CCMR series uses dual-element time-delay construction designed to withstand sustained starting currents of small motors.

What fuse class is CCMR-9?
CCMR-9 is a Class CC fuse covered by UL 248-4.

What is the AC interrupting rating?
The documented AC interrupting rating is 200 kA RMS symmetrical. Littelfuse also specifies a 300 kA self-certified AC interrupting rating for the CCMR series.

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

What is the Littelfuse catalog number for CCMR-9?
Littelfuse identifies the 9 A version with catalog number CCMR009 and product marking CCMR 9A.

What approvals apply to CCMR-9?
The CCMR series data lists UL Listed and CSA Certified approvals for this rating, with RoHS compliance for the Class CC range.

What applications is the CCMR series intended for?
Littelfuse lists motor and motor branch circuit protection, contactor protection, heating and general industrial protection as applications.

What should be checked before ordering CCMR-9?
Check the complete CCMR-9 model designation, 9 A current rating, required 600 VAC or 300 VDC circuit rating, Class CC requirements, interrupting rating and the specifications of the intended fuseholder before purchasing.

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