Dimensional Specifications / Power Connection Terminals; Model Transfer Switches - GE Zenith Controls ZTS Specification

Ampere
Poles Height
Rating
(A)
40, 80 2, 3 24 (61)
100, 150 4 24 (61)
225 2, 3 46 (117)
260, 400 4 46 (117)
2, 3 66 (168)
600
4 74 (188)
2, 3 74 (188)
800, 1000, 1200
4 74 (188)
1600 3 90 (229)
2000 4 90 (229)
3 90 (229)
3000
4 90 (229)
3 90 (229)
4000
4 90 (229)
Application Notes:
1. Metric dimensions (cm) and weights (Kg) shown in parenthesis adjacent
to English measurements in inches and pounds.
2. Includes 1.25" door projection beyond base depth. Allow a minimum of 3"
additional depth for projection of handle, light, switches, pushbuttons, etc.
3. All dimensions and weights are approximate and subject to change
without notice.
4. Special enclosures (NEMA 3R, 4, 12, etc.) dimensions and layout may differ.
Consult the Zenith factory for details.
GE
5. Normal and emergency may be ordered inverted on any switch.
The load may be inverted 600-1200 amps. Consult the factory for details.
6. Special lug arrangements may require different enclosure dimensions.
For certified drawings, contact the Zenith factory.
GE
7. Packing materials must be added to weights shown. Allow 15% additional
weight for cartons, skids, crates, etc.
8. Add 4" in height for removable lifting lugs.
9. Lug adapters for 3000-4000 amp limits may be staggered length for ease
of entrance. Consult the GE Zenith factory for details.
10. Ventilation louvers on both sides of enclosure at 3000 and 4000 amps.
One must be clear for airflow with standard cable connections.
AL-CU UL Listed Solderless
Screw-Type Terminals for
External Power Connections
Switch Normal, Switch
Size Emergency, Size
Amps & Load Terminals Amps & Load Terminals
Cables/ Wire Cables/
Pole Ranges
40-150 1 #8 to 3/0 800/1000
AWG /1200
225 1 #4 AWG to 1600
600 MCM
260 1 #4 AWG to 2000
600 MCM
400 1 #4 AWG to 3000
600 MCM
600 2 #2 AWG to 4000
600MCM

Dimensional Specifications / Power Connection Terminals

Model Transfer Switches

ZTS
NEMA 1 Enclosed
Width Depth
(B) (C)
18 (46) 11.13 (28)
18 (46) 11.13 (28)
24 (61) 14.13 (36)
24 (61) 14.13 (36)
24 (61) 19.75 (50)
30 (76) 19.75 (50)
30 (76) 19.75 (50)
40 (102) 19.75 (50)
30 (76) 48 (122)
36 (91) 48 (122)
30 (76) 48 (122)
36 (91) 48 (122)
40 (102) 60 (152)
46.5 (118) 60 (152)
Normal
Emergency, Notes:
*
Line and load terminals are located in rear and arranged for bus bar connection.
Wire
Terminal lugs are available at additional cost. Contact factory for more details.
Pole Ranges
4 #2 AWG to
1. Special terminal lugs and neutral bars are available at additional cost. Contact factory and advise cable sizes
600 MCM
and number of conductors per pole.
2. Fully rated neutral provided on 3 phase, 4 wire system.
3. Normal and emergency may be ordered inverted on any switch. Load may be inverted 600-1200 amps. Consult the factory for details.
*
4. Lug adapters for 3000-4000 amp units may be staggered length for ease of entrance. Consult the factory for details.
5. Special lug arrangements may require different enclosure dimensions. For certified drawings, contact the
Weight
Reference Open
NEMA 1
Figure Type
A 21 (10) 57 (26)
A 24 (11) 60 (27)
A 70 (32) 165 (75)
A 75 (34) 170 (68)
B 165 (75) 380 (172)
B 185 (84) 430 (195)
B 190 (86) 455 (206)
B 210 (95) 540 (245)
C 345 (156) 1010 (458)
C 450 (204) 1160 (526)
C 465 (211) 1130 (513)
C 670 (304) 1395 (633)
C 770 (349) 1595 (723)
C 1025 (465) 1850 (839)
C B
A
Figure A
Application Notes
1 – 7
1 – 7
1 – 8
1 – 8
1 – 8
1 – 10
1 – 10
C B
A
Figure B
Figure C
Zenith factory.
GE
ZTS Series
es:
P age 9 • PB-5066