Page 24 - 國郁企業股份有限公司 | KUOYUH W.L.Enterprise Co.,Ltd

R

SERIES CIRCUIT PROTECTION

Single Pole; Auto-reset, Modified-reset, Manual-reset

•Technical data
•Current rating range 3~50A
•Input voltage rating 12/24 VDC; 14/28VDC
•Compliances SAE J553
•Contact Endurance 125Vac X150% of rated current >500 cycles
125Vac X200% of rated current >200 cycles
•Insulation Resistance >100MOHM (DC 500V)
•Dielectric Strength > 1,500VAC/min.
•Breakering Capacity 4 times rated current
•Automotive Type Auto- Reset; 12/24VDC Automotive Type I
•Automotive Type Modified- Reset; 12VDC Automotive Type II
•Automotive Type Manual- Reset; 12VDC Automotive Type III
•Materials UL 94V-0 Thermoplastic body, thermoset for Type III buttons.
•Mechanical/Environmental Data
•Operating Ambient Temperature: -10 to +60℃ ℃
•Storage Temperature Rating: -40°C to +100°C.
•Terminal Type: #10-32 thread and 0.25'' quick-connect options available
•Typical applications
Trolling motors,Battery chargers, trucks, buses, RV’s.
•Approval
•Approval & File No. Rated current Rated voltage
•CUL ULE317794 3-50A 125/250VAC; 50VDC
( For Plastic Cover)
•Calibration(at25 )℃
•100% of Rated Current: Hold , No Trip
•150% of Rated Current: Trip Within 1 Hour.
•200% of Rated Current: 4.0-40.0 SEC Trip
•300% of Rated Current: 1.2-12.0 SEC Trip

•AR Series 3~50A Trip Curves
1000%
Overload Trip Time
800% 600% 1.2-12.0 SEC
0.3-1.8 SEC
Load Current AS Percent of Circuit Breaker Rating 500% 200% 4.0-40.0 SEC
500%
0.4-2.8 SEC
600%
0.6-5.0 SEC
400%
300%
150%
Trip in 1 hr
Hold,no trip.
100%
400%
300%
200%
150%
100%
0.1 1.0 10 100 1000 10000
TIME IN SECONDS
TRIP CURVES ARE SPECIFIED OF 25°C/77°F
• Temperature Derating Curves
The time/current characteristic curve depends on the ambient
150% temperature prevailing,In order to eliminate nuisance tripping.
% OF RATED CURRENT 100% Please multiply the current breaker current ratings
125%
by the derating factor shown below.
75%
Ambient
0°C
25°C
Temperaure
50%
Mulitiplication -10°C 1.15 10°C 1.00 40°C 50°C 60°C
0.8
0.7
0% Factor 1.25 1.05 0.9
0°C 10°C 20°C 25°C 30°C 40°C 60°C 100°C 140°C
* The specification subject to change without notice. The drawing is for reference only.
KUOYUH W.L. Enterprise Co.,Ltd.
No.17 Kejia 6th Road Douliu City YunLin Hsien 64057 Taiwan R.O.C
國郁企業股份有限公司
http//www.kuoyuh.com.tw sales@kuoyuh.com
64057 雲林縣斗六市科加六路17號
Taiwan Tel: 886 5 551 3222 Fax: 886 5 551 3030
China Tel: 86 769 8366 6388 Fax: 86 769 8366 6362
Issue:A0 P24
Date:2017.02.20