1
2
T S
1-3. SERIES
TS - TRANSFER SWITCH
4 & 5. MODEL
87 - 870 SWITCH
6. POLES
2 - 2 POLE
3 - 3 POLE
4 - 4 POLE
7. CONFIGURATION TYPE
A - ATS
X - SPECIAL
8 - 11. AMPERAGE
0100
0150
5
0200
0250
0400
0600
0800
1000
1200
12. APPLICATION
A - STANDARD
B - SERVICE ENTRANCE
X - SPECIAL
13. OPERATION TYPE
1 - OPEN TRANSITION
2 - MANUAL ELEC. OP.
X - SPECIAL
14 . SAFETY STANDARDS
A - UL 1008
B - CSA C22.2 NO 178
X - NOT APPLICABLE
PM062 REV 8 10/01/25
INTERRUPTOR DE TRANSFERENCIA TS 870
4
5
6
7
8
9
10
11
8 7
15 . VOLTAGE
1 f 3 WIRE
D - 120/240
3 f 4 WIRE (GROUNDED NEUTRAL)
1
E - 120/208
F - 127/220
1
G - 120240
(DELTA)
2
H - 220/380
2
S - 230/400
J - 240/416
K - 254/440
1
M - 277/480
1
N - 347/600
Y - MULTIVOLTAGE
(STOCK SWITCHES ONLY)
Customer to specify voltage when ordering
3 f 3 WIRE
P - 208
Q - 220
R - 240
U - 416
V - 480
W - 600
X - SPECIAL
16. CONTROLLER
3 - TSC 80e
7 - NONE (MANUAL)
17. ENCLOSURE TYPE
A - NEMA1, ASA #61 GREY
B - NEMA2, ASA #61 GREY
C - NEMA12, ASA #61 GREY
D - NEMA3R SD, ASA #61 GREY
E - NEMA3R DD, ASA #61 GREY
F - NEMA3RX/4X DD
(306 STAINLESS STEEL)
G - NONE (OPEN STYLE)
H - NEMA 3RXDD (ALUMINUM)
4
ASA #61 GREY
X - SPECIAL
10
12
13
14
15
16
17
18
19
18. UTILITY SWITCHING DEVICE
K - MOLDED CASE SWITCH (100 - 1200 A)
M - MOLDED CASE SWITCH C/W THER-MAG
TRIP (100-200A)
N - MOLDED CASE SWITCH C/W ELECTRONIC
TRIP (250-1200A)
P - MOLDED CASE SWITCH C/W ELECTRONIC
& GF TRIP (250-1200A)
19. GENERATOR SWITCHING DEVICE
K - MOLDED CASE SWITCH (100 - 1200 A)
M - MOLDED CASE SWITCH C/W THER-MAG
TRIP (100-200A)
1
N - MOLDED CASE SWITCH C/W ELECTRONIC
TRIP (250-1200A)
P - MOLDED CASE SWITCH C/W ELECTRONIC
& GF TRIP (250-1200A)
20. POWER CONNECTIONS
A - STANDARD
X - SPECIAL
21. ATS CONNECTION CONFIGURATION
A - STANDARD
B - ALTERNATE B (1000-1200A)
C - ALTERNATE C (1000-1200A)
D - ALTERNATE D (1000-1200A)
NOTES
1
MULTI-VOLTAGE CAPABLE
2
FOR 50 Hz APPLICATION
3
STANDARD ENCLOSURE RATING IS N3R
AT 800A AND ABOVE AND N4 AT 600A
3
AND BELOW
4
ONLY AVAILABLE 800A AND ABOVE
5
240V MAX
20
21
Thomson Technology