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R

91 Series Thermal Circuit Breaker

Single Pole Push to Reset

•Technical data
•Current rating range 0.5~10A
•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 Reset; push to 2.2mm
•Operating Ambient Temperature: -10 to +60℃ ℃
•Termination: 110’’(2.8mm）quick connects or solder terminals
•Mounting: Various options. See Ordering Information and drawings
•Compliance with Rohs
The product accords with the requirement of ROHS( 2011/65/EU) 91 Series T . VU .. SUD .
X.XA C US US US
Contacts use Exempted item of RoHS Directive 2010/571/EU 8(a) 125/250Vac 50Vdc Load
Line
TC2/OL0/C1
•Compliance with REACH, PAHS, PH1, PH2, PH3
•Typical applications
Tarnsforms, Motors, Battery chargers, Power supplies,
appliances, extra low voltage systems, machinery. * Dimension in mm:

•Calibration(at25 )℃
•100% of Rated Current: Hold , No Trip
•150% of Rated Current: Trip Within 1 Hour.
•91 Series 0.5~10A Trip Curves
•175% of Rated Current: 2.0-10.0 sec Trip
1000%
•200% of Rated Current: 1.1-5.0 sec Trip 800% OverLoad 0.16-0.58 sec
Trip Time
600%
sec
400%
0.32-0.8
0.48-1.8
sec
•Approval 600% 500% 0.25-0.65 sec
300%
200%
1.1~5.0 sec
500%
2.0~10.0
•Approval & File No. Rated current Rated voltage 175% HOLD >1 hour sec
150%
3.5~3600sec
100%
•CUL UL E155159 0.5-10.0A 125/250VAC; 50VDC Load Current AS Percent of Circuit Breaker Rating 400%
•TUV SUD B150158611006 0.5-10.0A 125/250VAC; 50VDC 300%
•CCC 201101030752058 1.0-10.0A 125/250VAC. 10.0 sec
•VDE 40036160 1.0-10.0A 125/250VAC. 200% 2.0 sec
175%
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
Ambient
Rated current Max.Internal Resistance temperature -10°C 0°C 10°C 25°C 35°C 40°C 50°C 60°C
1.0A or less 400mOhms or less Load Multiplication *1.30 *1.20 *1.10 1.00 *0.94 *0.85 *0.73 *0.68
factor
1.25A or more 200mOhms or less 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
<1>Rated current: 1.0A or less 400mOhms or less.
factor shown below.
<2>Rated current: 1.25A or more 200mOhms or less.
Example : Normal Continuous Current = 10A
Ambient Temperature = 45°C
Multiplication Factor = 0.85
Line Recommended Rating= 10A/0.85=11.8A
Select the Nearest Rating = 12A
* 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 P8
Date:2017.02.20