FNQ-R-3-4 Cooper/Bussmann, FNQ-R-3-4 Datasheet - Page 2

• Manufacturer Part Number: FNQ-R-3-4
• Description: Fuse; Cylinder; Time Lag; 0.75A; Class CC; Dims 0.41x1.5"; Melamine; Cartridge; 600VAC
• Manufacturer: Cooper/Bussmann
• Type: Time Lagr

Specifications of FNQ-R-3-4

• Brand/series: CC-Tron®/FNQ-R Series
• Class: Class CC
• Current, Rating: 0.75 A
• Current, Ratings: 3⁄4 A
• Diameter: 0.41 +⁄-0.005 in.
• Dimensions: 0.41x1.5 "
• Length: 1.5 in. +⁄-0.031 in.
• Material, Body: Melamine
• Mounting Type: Clip
• Primary Type: Cylinder
• Termination: Cartridge
• Voltage, Rating: 600 VAC
• Physical Size: 13⁄32" × 11⁄2"
• Ampere Rating: 1⁄4 to 30 A
• Interrupt Rating: 200,000 A RMS Sym.
• Voltage Rating: 600 VAC

Catalog Symbol: FNQ-R
Time-Delay
Application: Circuit Transformer Protection
Ampere Rating: ⁄Ω ¢ to 30A
Voltage Rating: 600Vac (or less) †
Interrupting Rating: 200,000A RMS Sym. (UL)
Agency Information:
UL Listed, Std. 248-4, Class CC, Guide JDDZ, File E4273
CSA Certified, Class CC CSA, Class 1422-01,
†12-30A is 300Vdc and 10k AIR.
Electrical Ratings (Catalog Symbol and Amperes)
FNQ-R-⁄Ω ¢
FNQ-R-‹Ω ¡ º
FNQ-R-›Ω ¡ º
FNQ-R-⁄Ω ™
FNQ-R-flΩ ¡ º
FNQ-R-‹Ω ¢
FNQ-R-°Ω ¡ º
FNQ-R-1
FNQ-R-1⁄Ω •
FNQ-R-1⁄Ω ¢
Carton Quantity and Weight
Ampere
Ratings
⁄Ω ¢ -30
*Weight per carton
CC-TRON
Time-Delay Fuses
⁄‹Ω £ ™∑ ≈ 1⁄Ω ™ ∑, 600 Volt, ⁄Ω ¢ to 30 Amps
11-20-02
File 53787–HRC-MISC
SB02450
FNQ-R-1‹Ω ¡ º
FNQ-R-1›Ω ¡ º
FNQ-R-1⁄Ω ™
FNQ-R-1flΩ ¡ º
FNQ-R-1°Ω ¡ º
FNQ-R-2
FNQ-R-2⁄Ω ¢
FNQ-R-2⁄Ω ™
FNQ-R-2°Ω ¡ º
FNQ-R-3
Carton
Qty.
10
®
FNQ-R-3¤Ω ¡ º
FNQ-R-3⁄Ω ™
FNQ-R-4
FNQ-R-4⁄Ω ™
FNQ-R-5
FNQ-R-5flΩ ¡ º
FNQ-R-6
FNQ-R-6⁄Ω ¢
FNQ-R-7
FNQ-R-7⁄Ω ™
Dimensional Data
Lbs.
.200
Weight*
( 0.031)
(38.1mm)
1.5"
.41"
( 0.005)
(10.3mm)
FNQ-R-8
FNQ-R-9
FNQ-R-10
FNQ-R-12
FNQ-R-15
FNQ-R-17⁄Ω ™
FNQ-R-20
FNQ-R-25
FNQ-R-30
—
.091
Kg.
General Information:
• The Bussmann CC-TRON
• Current-limitation protects down stream components
• High inrush time-delay. Control circuit transformers can
• Melamine tube. Nickel-plated brass endcaps.
Maximum Acceptable Rating of Overcurrent Device*
Less than 2A
2A to less than 9A
9A or more
**300% for other than motor control applications.
*UL 508A Table 42.1.
Rated Primary
minimum value of 12 seconds at 200% for Class CC fuses.
the needs of control circuit transformer protection.
against damaging thermal and magnetic effects of short-
circuit currents.
experience inrush currents up to 85 times their full-load
current rating. FNQ-R fuses can be sized according to
NEC and UL requirements and still allow the high inrush
currents, with significantly more time-delay than the UL
(Amperes)
Current
®
Protective Device Expressed As A
(FNQ-R) was designed to meet
Maximum Rating of Overcurrent
Percent of Transformer Primary
Current Rating
500**
167
125
Bussmann
FNQ-R
Data Sheet: 1014
Form No. FNQ-R
Page 1 of 2
®