Spec Sheet

G11-136 (Model KSS Transfer Switch) 3/16c Page 4
Withstand and Close-On Ratings (WCR)
Ratings Summary
The transfer switch is rated for use on a circuit capable of delivering not more than the RMS symmetrical Amperes listed at the specified
maximum voltage below, but no greater than the interrupting capacity of the selected circuit breaker or fuse. Circuit breakers and fuses
are supplied by the customer.
Certified Withstand Current Ratings in RMS Symmetrical Amperes
W
With Current-Limiting Fuses
Specific Coordinated
Breaker Rating,
(see the following tables)
Any Breaker Ratings **
Switch
Rating,
Amps
Fuse
Class
Fuse
Size,
Max
Amps
Maximum Circuit
Amps
Maximum
Voltage
Maximum Circuit
Amps
Maximum
Voltage
Maximum Circuit
Amps
Time
Duration,
Seconds
Max.
480 VAC 600 VAC 480 VAC 600 VAC 480 VAC 600 VAC
40--150 J 400 200,000 200,000 600 V 30,000 22,000 600 V 10,000 10,000
0.025
200--225 J 400 200,000 N/A 600 V 30,000 22,000 600 V 10,000 10,000
260 N/A N/A N/A N/A 480 V 35,000 N/A N/A N/A N/A N/A
400
J 600 200,000 200,000
600 V 50,000 42,000 600 V 35,000 35,000 0.050
RK5
RK1
600 100,000 N/A
600 N/A N/A N/A N/A 600 V 50,000 42,000 N/A N/A N/A N/A
800 L 3000
200,000 N/A 480 V 65,000 N/A N/A N/A N/A N/A
1000 L 4000
W All values are available symmetrical RMS Amperes and tested in accordance with the withstand/closing requirements of UL 1008.
** Applicable to breakers with instantaneous trip elements.
Ratings with Specific Manufacturers’ Circuit Breakers
Withstand and close-on ratings (WCR) in RMS symmetrical Amperes for specific manufacturers’ circuit breakers.
Switch
Rating,
Amps
Molded-Case Circuit Breakers
Voltage,
Max.
WCR,
Amps
RMS
Manufacturer Type
Max. Size,
Amps
40
80
100
150
200
225
480 30,000
Eaton
FCL 100
JGS, JGH, JGC, JGU, JGX, JBD, JD, HJD, JDC, LCL, LCLA 250
LDC, CLDC, KDB, KD, HKD, KDC, LD, CLD, HLD, CHLD 400
ITE/Siemens
CED6, HED4, HED6 125
CFD6, FD6A, FXD6, HFD6, HFXD6, HHFD6, HHFXD6 250
CJD6 400
General Electric
SEL, SEP, THLC1 150
THLC2 225
SFH, SFL, SFP 250
SGH, SGL, SGP, FGN, FGH, FGL, FGP 400
Schneider
HG, HJ, HL, HR 150
JJ, JL, JR 250
LG, LJ, LL, LR 400
600 22,000
Eaton
JGS, JGH, JGC, JGU, JGX, JDB, JD, HJD, JDC, LCL, LCLA 250
LDC, CLDC, KDB, KD, HKD, KDC, LD, CLD, HLD, CHLD 400
ITE/Siemens
CED6, HED4, HED6 125
CFD6, FD6, FXD6, HFD6, HFXD6, HHFD6, HHFXD6 250
General Electric
SEL, SEP, THLC1 150
THLC2 225
SFH, SFL, SFP 250
SGH, SGL, SGP, FGN, FGH, FGL, FGP 400