The MERSEN ATMR3/4 is a fast-acting Amp-Trap ATMR fuse with the smallest dimensions of 600V fuses suitable for branch-circuit protection. A popular choice for economical protection of control circuits and control circuit transformers where available short circuit currents exceed 10,000 amperes. These fast-acting fuses give current-limiting protection to general circuits.
Fast-Acting
Current-Limiting
Rejection style design prevents replacement errors when used with recommended fuse blocks
Product Highlights
The MERSEN ATMR3/4 fuse provides reliable, fast-acting protection for control circuits and transformers, preventing replacement errors with its rejection style design.
Product Information
Standard Information
Brand: MERSEN
Manufacturer Part Number: ATMR3/4
Country of Origin: China
Technical Specifications
Item number
ATMR3/4
EAN/UPC Code
782001903817
Rated voltage AC UL
600 V
Rated voltage DC UL
600 V
Frequency
50/60 Hz
Ampere Rating
0.75 A
ROHS Compliant
Yes
AC or DC
AC/DC
Fuse Class
Class CC
Speed/Characteristic
Fast-Acting
Mounting Type
Clip
AC Max I.R./Breaking Capacity: I1
200 kA
Connection/Terminal Material
Tin-Plated Copper
Connection/Terminal Type
Ferrule
Product Diameter
0.41 in
Product Length
1.5 in
Product group
Low Voltage UL/CSA Fuses
Body/Insulating Material
GMG
Product Weight
0.017 lb
DC Voltage Rating
600V DC
AC Interrupting Rating
200,000 AIC
DC Interrupting Rating
100,000 AIC
Physical Size
13/32" x 1 1/2"
Application
Control Circuits Lighting General Loads
Body Material
Melamine
Breaking Capacity
200 kA
Contact Material
Tin-plated Copper
Current Rating
0.75 A
For Use With
Fuses
Manufacturer Part Number
ATMR3/4
Primary Type
Fuse
Series
Amp-Trap ATMR Series
Speed
Fast Acting sec
Standards
UL Listed to Standard 248-4, File E2137 DC Listed to UL Standard 248 CSA Certified to Standard C22.2, No. 248.4 RoHS Compliant
Termination
Cartridge
Type
Fuse
Voltage Rating
600 V
Interrupt Rating
100kA at 600V DC, 200kA at 600V AC
Body Style
Cylindrical
Equivalent Brand and Series
Bussmann KTK-R, Littelfuse KLKR, Mersen ATMR
Equivalent Series
ATMR, KLKR, KTK-R
Fits Fuse Block Style
Rejection
Compatible Fuse Block Series
USCC, USFMCC
Item
UL Class Fuse
Rejection / Nonrejection
Rejection
Element
Single
Weight
0.02 lb
Fuse Speed
Fast Acting
Green Environmental Attribute
RoHS 2011/65/EU Compliant
APPROVALS & STANDARDS
UL Listed to Standard 248-4 File E2137; CSA Certified to Standard C22.2 No. 248.4; DC listed to UL Standard 248
Fuse Holder Code
D/W
Short Description
Fuse Amp-Trap 600V 0.75A Fast-Acting Class CC ATMR Series