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Ferraz

Ferraz ATQR2 Class CC Fuse 2A 600VAC 300VDC Time-Delay

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PRODUCT DOCUMENTATION

Product Information

Technical specifications, features, applications and purchasing information.

Technical Specifications

Brand	Ferraz
Model Number	ATQR2
Product Category	Class CC Fuse
Series	ATQR
Fuse Type	Time-Delay
Fuse Class	Class CC
Current Rating	2 A
AC Voltage Rating	600 VAC
DC Voltage Rating	300 VDC
Frequency	50/60 Hz
AC Interrupting Rating	200 kA
DC Interrupting Rating	100 kA
Fuse Size	10.4 × 38.1 mm
Connection	Ferrule
Indication System	No
Body Material	Fiberglass
Product Weight	0.0077 kg

Key Features

2 A Current Rating

The ATQR2 is an ATQR series Class CC fuse with a documented current rating of 2 A.

600 VAC and 300 VDC

The documented voltage ratings are 600 VAC and 300 VDC for the ATQR2 fuse.

Time-Delay Characteristic

The ATQR series uses time-delay characteristics suited to temporary inrush currents associated with control transformers, solenoids and similar inductive loads.

Class CC Configuration

The ATQR2 is a Class CC fuse with a rejection-style design for use with appropriate Class CC fuse holders and blocks.

Current-Limiting Design

The ATQR series is designed as a current-limiting fuse for branch circuit protection in electrical distribution systems.

10.4 × 38.1 mm Format

The documented fuse dimensions are approximately 10.4 mm in diameter and 38.1 mm in length with ferrule connections.

Applications

Control transformer protection
Solenoid circuit protection
Inductive load protection
Lighting circuits
Heating circuits
General-purpose electrical loads
Industrial control panels
Branch circuit protection

Purchase Information

We support online purchase of the Ferraz ATQR-2 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 Ferraz ATQR-2?
Ferraz ATQR-2 corresponds to the ATQR2 Class CC time-delay fuse specification with a 2 A current rating.

What is the current rating of ATQR-2?
The documented current rating is 2 A.

What are the voltage ratings of ATQR-2?
The documented ratings are 600 VAC and 300 VDC.

Is ATQR-2 a time-delay fuse?
Yes. The ATQR series is classified as Class CC time-delay fuses.

What is the AC interrupting rating?
The documented AC breaking capacity is 200 kA at the rated AC voltage.

What is the DC interrupting rating?
The documented DC breaking capacity is 100 kA at the rated DC voltage.

What are the dimensions of ATQR-2?
The documented cartridge dimensions are approximately 10.4 mm in diameter and 38.1 mm in length.

What type of connection does ATQR-2 use?
The ATQR2 uses ferrule connections.

Does ATQR-2 have an indication system?
No. Mersen documentation identifies ATQR2 as non-indicating.

What applications are specified for the ATQR series?
Documented applications include control transformers, solenoids, inductive loads, lighting, heating and general-purpose loads.

What should be checked when selecting a fuse holder?
The ATQR2 is a Class CC rejection-style fuse, so the fuse holder or block should be verified for the required Class CC configuration and electrical ratings.

What should be checked before ordering ATQR-2?
Check the complete catalog number, 2 A current rating, 600 VAC and 300 VDC ratings, Class CC classification, time-delay characteristic, physical dimensions and circuit protection requirements before purchasing.

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