FRS-R-20 Cooper/Bussmann, FRS-R-20 Datasheet - Page 2
![FUSE, 20A, 600V, TIME DELAY](/photos/21/90/219007/4307681_sml.jpg)
FRS-R-20
Manufacturer Part Number
FRS-R-20
Description
FUSE, 20A, 600V, TIME DELAY
Manufacturer
Cooper/Bussmann
Series
FRS-Rr
Type
Time Lagr
Specifications of FRS-R-20
Voltage Rating Vdc
250V
Voltage Rating Vac
600V
Fuse Current
20A
Blow Characteristic
Time Delay
Fuse Size Imperial
0.81 X 5"
Length
127mm
Fuse Terminals
Ferrule
Diameter
20.64mm
Brand/series
Fusetron®/FRS-R Series
Class
Class RK5
Current, Rating
20 A
Current, Ratings
20 A
Dimensions
0.81x5 "
Material, Body
Fiberglass
Mounting Type
Clip
Primary Type
Cylinder
Size
30A
Termination
Cartridge
Voltage, Rating
600/300 VAC/VDC
Dual-element, Time Delay
10 Seconds (Min.) at 500% Rated Current
Current Rating
20 Amps
Voltage Rating
600 Volts
Fuse Size / Group
Class RK5
Termination Style
Cartridge
Fuse Type
Time Delay / Slow Blow
Product
Industrial Power Fuse
Interrupt Rating
200 KAmps
Mounting Style
Press Fit
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
FRS-R-200
Manufacturer:
COOPER
Quantity:
3
Catalog Symbol: FRS-R
Dual-Element, Time-Delay – 10 second (minimum) at 500%
Current-Limiting
Ampere Rating: ⁄Ω ¡ º to 60A
Voltage Rating: 600Vac (or less)
Interrupting Rating: 200,000A RMS Sym.
dc Ratings (20,000AIC @ 250Vdc)
Agency Information:
UL Listed, Std. 248-12, Class RK5, Guide JDDZ, File E4273
CSA Certified, C22.2 No. 248.12, Class 1422-02, File 53787
Catalog Numbers
FRS-R-⁄Ω ¡ º
FRS-R-⁄Ω •
FRS-R-⁄fiΩ ¡ ºº
FRS-R-¤Ω ¡ º
FRS-R-⁄Ω ¢
FRS-R-‹Ω ¡ º
FRS-R-›Ω ¡ º
FRS-R-⁄Ω ™
FRS-R-flΩ ¡ º
FRS-R-°Ω ¡ º
FRS-R-1
FRS-R-1⁄Ω •
FRS-R-1⁄Ω ¢
FRS-R-1›Ω ¡ º
FRS-R-1⁄Ω ™
FRS-R-1flΩ ¡ º
Carton Quantity and Weight
Ampere
Ratings
⁄Ω ¡ º–15
17.5–30
35-60
*Weight per carton.
Fusetron
Dual-Element, Time-Delay Fuses
Class RK5 – 600 Volt
7-25-03
rated current
A03014
Carton
Qty.
10
10
10
®
FRS-R-1°Ω ¡ º
FRS-R-2
FRS-R-2⁄Ω ¢
FRS-R-2⁄Ω ™
FRS-R-2°Ω ¡ º
FRS-R-3
FRS-R-3¤Ω ¡ º
FRS-R-3⁄Ω ™
FRS-R-4
FRS-R-4⁄Ω ™
FRS-R-5
FRS-R-5flΩ ¡ º
FRS-R-6
FRS-R-6⁄Ω ¢
FRS-R-7
FRS-R-7⁄Ω ™
Dimensional Data
⁄Ω¡ºA to 30A
35A to 60A
5.5" ( 0.31)
5" ( 0.31)
Lbs.
0.40
0.50
3.10
Weight*
FRS-R-8
FRS-R-9
FRS-R-10
FRS-R-12
FRS-R-15
FRS-R-17⁄Ω ™
FRS-R-20
FRS-R-25
FRS-R-30
FRS-R-35
FRS-R-40
FRS-R-45
FRS-R-50
FRS-R-60
—
—
.81" ( 0.008)
1.06" ( 0.008)
0.181
0.277
1.406
Kg.
General Information:
• Provides motor overload, ground fault and short-circuit pro-
• Permits the use of smaller and less costly switches. The time-
• Provides a higher degree of short-circuit protection (greater
• Helps protect motors against burnout from overloads.
• Gives motor running back-up protection to motors without
• Helps protect motors against burnout from single phasing on
• Simplifies and improves blackout prevention (selective
• Dual-element fuses can be applied in circuits subject to tem-
• The overload element provides protection against low level
Fuse Reducers For Class R Fuses
Equipment
Fuse Clips
60A
100A
200A
tection. When used in circuits subject to surge currents such
as those caused by motors, transformers and other inductive
components, these fuses can be sized close to full-load
amperes to give maximum overcurrent protection.
delay feature makes it possible to use fuse ampere ratings
which are much smaller than those of non-time-delay fuses.
Considerable cost saving occurs by permitting the use of
smaller size switches, panels and fuses themselves.
current-limitation) in circuits in which surge currents or tempo-
rary overloads occur.
extra costs.
three phase systems.
coordination).
porary motor overloads and surge currents to provide both
high-performance, short-circuit and overload protection.
overcurrent of overloads and will hold an overload which is
five times greater than the ampere rating of the fuse for a
minimum of ten seconds.
Fuse (Case)
Desired
Size
30A
30A
60A
60A
Recommended fuseblocks for
Class R 600V fuses
See Data Sheet: 1111
Bussmann
Catalog Number
Form No. FRS-R 1/10-60
No. 663-R
No. 216-R
No. 616-R
No. 626-R
(Pairs)
600V
FRS-R
⁄Ω ¡ º-60A
Data Sheet: 1017
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