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R

91L Series Thermal Circuit Breaker

Single Pole Push to Reset

•Technical data
•Current rating range 2~20A
•Input voltage rating 125/250VAC; 50VDC
•Interrupting Capacity 125/250VAC x 1,000A(UL 1077)
•Typical life 1,000 operations at 200% overload.
•Insulation co-ordination Rated impulse withstand voltage 2.5kV
•Dielectric Strength > 1,500VAC/min.
•Insulation Resistance >100MOHM (DC 500V)
•Degree of protection Terminal area IP00, operating area IP40
•Mechanical/Environmental Data
Amp Rating
•Operating Ambient Temperature: -10 to +60℃ ℃
•Termination: 250’’(6.35mm）quick connects or solder terminals
•Mounting: Various options. See Ordering Information and drawings KUOYUH R
91L Series XXA
R 125/250VAC
•Compliance with Rohs 50VDC 50/60HZ
TC2/OL1/C1,1KA
. .
T UV 125VAC
The product accords with the requirement of ROHS( 2011/65/EU) SUD 50VDC 50/60HZ
Contacts use Exempted item of RoHS Directive 2010/571/EU 8(a)
•Compliance with REACH, PAHS, PH1, PH2, PH3
•Typical applications
* Dimension in mm.
Tarnsforms, Motors, Battery chargers, Power supplies,
appliances, extra low voltage systems, machinery.

•Calibration(at25 )℃
•100% of Rated Current: Hold , No Trip
•150% of Rated Current: Trip Within 1 Hour.
•91L Series 2A~20A Trip Time Curves
•200% of Rated Current: 5.00-40.0 sec Trip
1000%
•300% of Rated Current: 1.0-5.0 sec Trip 800% OverLoad Trip Time
600%
0.25-0.80 sec
0.30-1.0 sec
400%
0.45-2.0 sec
300%
1.0-5.0 sec
•Approval 600% 500% < 3,600sec(1HR)
500%
200%
5.00-40.0 sec
150%
•Approval & File No. Rated current Rated voltage 100% Hold, >1 hour
•CUL UL E155159 2-20A 125/250VAC; 50VDC Load Current AS Percent of Circuit Breaker Rating 400%
•TUV SUD B150158611006 5-20A 125VAC; 50VDC 300%
200%
150%
100%
0.1 1.0 10 100 1000 10000
TIME IN SECONDS
TRIP CURVES ARE SPECIFIED OF 25°C/77°F
•Max.Internal Resistance •Internal connection diagram •Ambient Temperature Correction Factor
2.0-5.0Amp <0.450 ohms Ambient -10°C 0°C 10°C 25°C 35°C 40°C 50°C 60°C
temperature
5.1-7.0Amp <0.150 ohms Load Multiplication
7.1-10.0Amp <0.105 ohms factor *1.30 *1.20 *1.10 1.00 *0.94 *0.85 *0.73 *0.68
10.1-12.0Amp <0.075 ohms The time/current characteristic curve depends on the ambient temperature prevailing. In order to
eliminate nuisance tripping. Please multiply the circuit breaker current ratings by the derating
12.1-15.0Amp <0.055 ohms
factor shown below.
15.1-17.0Amp <0.035 ohms
Example : Normal Continuous Current = 10A
17.1-20.0Amp <0.025 ohms Ambient Temperature = 45°C
Multiplication Factor = 0.85
Line Recommended Rating= 10A/0.85=11.8A
* 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 P10
Date:2017.02.20