Specifications

Closed Transition and Delayed Transition Transfer Switching
7A DTS, 7A CTS, 7N DTS, 7N CTS
Notes:1. For 400 amp, 7A DTS and 7N DTS with neutral code B; dimensions are 30 (762) X 63 (1600) x 1742 (445).
2. Unit is designed for top cable entry of emergency and load and bottom entry of normal. Optionally, the switch
may be supplied with reverse source and/or bottom entry load. A cable pull box is also available for all top
or all bottom cable access when required (optional).
3. Enclosures for 1600 - 4000 amp are free-standing with removable top, sides, and back.
Page 18
Enclosed UL Type 1
150, 260, 400
1
2, 3 or 3 with neutral C 24 (610) 63 (1600) 17½ (445)
600, 800 2, 3 or 3 with neutral B/C 30 (762) 63 (1600) 17½ (445)
1000, 1200
2
2, 3 or 3 with neutral B 38 (965) 87 (2210) 23 (584)
1600, 2000
3
2, 3 or 3 with neutral B 38 (965) 91 (2311) 48 (1219)
3000
3
2, 3 or 3 with neutral C 37 (940) 91 (2311) 60 (1524)
4000
3
2, 3 or 3 with neutral C 46 (1168) 91 (2311) 72 (1829)
Open Configuration
150, 260, 400 2, 3 or 3 with neutral C 14 ¾ (375) 30 (762) 5
7/8 (149)
600, 800 2 or 3 with neutral B/C 19¼ (489) 28¾ (730) 11 (279)
600, 800 2 or 3 with neutral B/C 22¾ (578) 28¾ (730) 11 (279)
1000, 1200 3 or 3 with neutral B 33¼ (845) 43 (1092) 22¼ (565)
1600, 2000 2, 3 or 3 with neutral B 33¼ (845) 28 (711) 29 (737)
3000 2, 3 or 3 with neutral C 31½ (800) 52 (1321) 26½ (637)
4000 2, 3 or 3 with neutral C 41 (1041) 52 (1321) 29½ (749)
Closed Transition and Delayed Transition Transfer Switching
7A DTS, 7A CTS, 7N DTS, 7N CTS
Shipping Weights
Switch Rating Poles Enclosed Open*
amps lb (kg) lb (kg)
Switch Rating Poles Width Height Depth
amps inches (mm) inches (mm) inches (mm)
150, 260, 400 2 137 (62) 45 (21)
150, 260, 400 3 145 (66) 53 (24)
150,260, 400 3 with C 153 (69) 63 (28)
600, 800 2 260 (118) 145 (66)
600, 800 3 270 (122) 155 (71)
600, 800 3 with B/C 330 (150) 165 (75)
1000, 1200 2 1005 (456) 470 (213)
1000, 1200 3 1055 (478) 520 (236)
1000, 1200 3 with B 1105 (501) 570 (258)
1600, 2000 2 1300 (590) 505 (229)
1600, 2000 3 1350 (612) 555 (252)
1600, 2000 3 with B 1400 (635) 605 (274)
3000 2 2000 (908) 767 (348)
3000 3 2150 (976) 917 (416)
3000 3 with C 2230 (1012) 997 (452)
4000 2 2360 (1071) 1127 (511)
4000 3 2580 (1171) 1347 (611)
4000 3 with C 2680 (1217) 1447 (657)
Notes: * Open widths include transfer switch and control panel. 1600-4000 amp enclosures require ventilation
openings, refer to drawings for details.
7000 Series Designed to Fit Anywhere