OT400E04CP Changeover Switch
“
Product Specifications
- Product Name: Manual change-over and transfer switches
OT_C - Model Number: 34OT160-2500_C rev. L / 1SCC303008M0208
- Mounting Options: OT_160-250E_C, OT315-400E_C, OT630-800E_C,
OT1000-1600E_C, OT2000-2500E_C, OT3200E_C
Product Usage Instructions
Operation
– The operation varies depending on the model:
- OT_100-3200_C: Switch between ON and OFF positions using Switch
I and Switch II. - OT160-3200_CL: Different operations for Switch I and Switch
II. - OT160-800_CF: Specific instructions for ON and OFF positions
for Switch I and Switch II.
Mounting
– Mounting instructions for OT_160-250E_C include specific
dimensions, torque values for screws, and part numbers for various
components.
Dimension Drawing
– Detailed dimension drawings for OT_160-250E_C and OT200U_,
providing measurements in millimeters and inches for A1, A2, B, and
other dimensions.
FAQ
Q: How do I connect the auxiliary contacts?
A: The auxiliary contacts can be connected using the OA_
component. Refer to the manual for specific wiring
instructions.
Q: What are the voltage sensing connectors used for?
A: The voltage sensing connectors (OMZB_) are designed to sense
voltage levels and provide feedback for proper switch
operation.
Q: Are there specific clearances required per UL98
standards?
A: Yes, the product specifies clearances per UL98 standards to
ensure safety and compliance with regulations. Refer to the manual
for detailed information.
“`
—
INSTALL ATION INSTRUCTION
Manual change-over and transfer switches OT_C
— Manual change-over and transfer switches 34OT160-2500_C rev. L / 1SCC303008M0208
2
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Table of contents
03
04 07 08 10 11 14 15 17 18 19 20 21 22
23 24 25 26 27 28 29 30 31 32 33 34 35 36 38 39
Operation
Mounting and dimension drawings OT_160-250E_C_ OT315-400E_C_ OT630-800E_C_ OT1000-1600E_C_ OT2000-2500E_C_ OT3200E_C_
Mounting positions Label
Connections
Terminal clamp sets OZX_
Bridging bars OTZC_
Reversing bars OTZR_
Auxiliary contacts OA_
Voltage sensing connectors OMZB_
Terminal shrouds OTS_
Handles, direct mounting OTV_
Clearances per UL98
Phase barriers OTB_
Warning sheet
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
3
— Operation
OT_100-3200_C
ON
OFF ON
Switch II Switch I
Close Open
Close Open
Operation
0 I 0 II 0
OT160-3200_CL
ON ON
Switch II
ON
Switch I
Close Open
Close Open
Operation
I II II II I
I
I
ON
OT160-800_CF
ON OFF
Switch II Switch I
Close Open
Close Open
Operation
0 I 0 II 0
A06015
4
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Mounting OT_160-250E_C_
A2
NO I
II
II
II I
A1
ON
OFF ON
M5 3,5-4 Nm 31-35.4 lb.in
1
2,5 mm 0.1 in
ON
OFF ON
2
3
1,8-2 Nm 16-18 lb.in
4
OXP6x161
ON
OTDC100_
OH_65J/L6E011
OFF
OT160-250_C_ OH_65J/L6E011
ON
OT160-250_CL_ OHB65J6E65
OT160-250_CF_ OHB65J6E69
O OFF
C000001 / OT160-250E02-04_C_ B
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
5
— Dimension drawing OT_160-250E_C_
OT160-250E02-04C_
[mm]A2
32,5
25
9,0
100
A1 130
20
122 130 150
C000001 / OT160-250E02-04_C_ B
60
A
25
B
OT160-250_C_
E02 E03 E04
A
35
35
35
A1
116 116 116
A2
120 155 190
B
135 170 205
159,5 150
38,5 3 72
66 83
9,5 6
25
14 min 63
240…285 (OXP 6 x 161)
65 45
OT160-250E12-33C_
[mm]A2 67,5
60
9,0 20
100
A1 130
122 130 150
M00252/ OT160-250E12_33C B
25
70
A
25
B
OT160-250_C_
E12 E13 E22 E23 E33
A
35 35 35 35 35
A1
116 116 116 116 116
A2
155 190 190 225 260
B
170 205 205 240 275
159,5 150
38,5 3 72
66 83
9,5 6
25
14 min 63
240…285 (OXP 6 x 161)
65 45
6
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Dimension drawing OT200U_, OT160-250E_WC
C000010 / OT160-250E_WC_ B
OT200U02-04C_ OT160-250E_WC_
[mm] / [in] A2
25 0.98
9,0 0.35
100 3.94 A1 130 5.12
20 0.79
150 5.91
130 5.12 122 4.80
C000002 / OT200U02_04_C _ B
68
A
2.68
B
25 0.98
OT200_C_
U02
U03
U04
A
43 / 1.69
43 / 1.69
43 / 1.69
A1
116 / 4.57
116 / 4.57
116 / 4.57
A2 136 / 5.35 179 / 7.05 222 / 8.74
B
151 / 5.94 194 / 7.64 237 / 9.33
OT160-250 _WC_
E02 E03 E04
A
43
43
43
A1 116
116
116
A2 136
179
222
B
151
194
237
OT200U12-33C_
[mm] / [in]A2
75,5/2.97 68/2.68
9,0 0.35
20 0.79
100 3.94 A1 130 5.12
150 5.91
130 5.12 122 4.80
159,5
150 6.28
5.91
66/2.6
38,5 3 1.52 0.12
72 2.83
9,5 0.37
25 0.98
170 6.69
83/35,5 3.27/1.40
6 0.24
14 min
0.55 63
240…285
2.48
9.45…11.22 (OXP 6 x161)
65 2.56 45 1.77
159,5
150 6.28
5.91
66/2.6
72
38,5 3 1.52 0.12
2.83
9,5 0.37
25 0.98
170 6.69
83/35.5 3.27/1.40
6 0.24
65 2.56
M00253/ OT200U12-33C_ B
25 0.98
86/3.39 B
A 25 0.98
14/0.55 min
63
45
240…285
2.48
1.77
9.45…11.22 (OXP 6 x161)
OT200_C_
U12
U13
U22
U23
U33
A
43 / 1.69 43 / 1.69 43 / 1.69
43 / 1.69 43 / 1.69
A1 116 / 4.57 116 / 4.57 116 / 4.57 116 / 4.57 116 / 4.57
A2 179 / 7.05 222 / 8.75 222 / 8.74 265 / 10.43 308 / 12.13
B
194 / 7.64 237 / 9.34 237 / 9.33 280 / 11.02 323 / 12.72
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
7
— Dimension drawing OTDC100_11C
OTDC100_11C
[mm]120
67,5
60
19,5 10,5
100
116 130
126 164
172 190
25
70
135
172,5 161,2
48,5
72
3
24
240…285 (OXP 6×161)
14 min 57
65 45
A06002
NO
II I
8
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Mounting OT315-400E_C_
A2
A1
ON OFF
ON
ON
OFF ON
1
1
M5 3,5-4 Nm 31-35.4 lb.in
2
ON
OFF ON
3
ON
OFF ON
OXP12 x 166
1,2 Nm 11 Ib.in
O OFF
A04178
4
ON
ON
OT315-400_C_ OH_95J/L12E011 OT315-400_CL_ OHB95J12E65 OT315-400_CF_ OHB95J12E69
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
9
— Dimension drawing OT315-400E_C_
OT315-400E02-04C_
[mm] A244,5
11
25
35,25
120 A1 156
150 160 185
C000008 / 315-400E02-04_C_ B
83,25
A 31,25 B
OT315-400_C_
E02 E03 E04
A
44 44 44
A1
142 142 142
A2 158,5 202,5 246,5
B
177 221 265
202,5 182
46 4 87
81 126
20,5
32,5
12
86
261…325 (OXP 12 x 166)
95 20 min
45
OT315-400E12-33C_
[mm]A2 88,5 79,25
11 25
120 A1 156
ON O OFF
ON
150 160 185
M00254 / OT315-400E12-33C_ B
31,25
70,5 B
A 31,25
OT315-400_C_
E12 E13 E22 E23 E33
A
44 44 44 44 44
A1 142 142 142 142 142
A2 202,5 246,5 246,5 290,5 334,5
B
221 265 265 309 253
202,5 182
50 4 87
81 32,5 126 20,5 12
86
261…325 (OXP 12 x 166)
95 20 min
45
10
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Dimension drawing OT400U_C_
OT400U02-04C_
[mm / in] A244,5 1.75
35,25 1.39
11 0.43
156 6.14
A1
120 4.72
25 0.98
150 5.91
160 6.30
185 7.28
202,5
182 7.97
7.17
81 / 3.19
46 4 1.81 0.16 87
3.43
20,5 0.81 126 / 51,5
4.96 / 2.03
32,5
1.28
12
0.47
220 8.66
95 3.74
C000009 / OT400U02-04_C_ B
93,25
A
3.67
B
31,25 1.23
OT400_C_
U02
U03
U04
A
54 / 2.13
54 / 2.13
54 / 2.13
A1
142 / 5.59
142 / 5.59
142 / 5.59
A2
178,5 / 7.03 232,5 / 9.15 286,5 / 11.28
B
197 / 7.76
251 / 9.88
305 / 12.01
20 min
86 0.79
261…325
3.39
45
10.28…12.80 (OXP 12 x 166)
OT400U12-33C_
98,5 / 3.88 89,25 / 3.50
A2
11
0.43
25
0.98
156 6.14
A1 120 4.72
ON O OFF
ON
150 5.91
160 6.30
185 7.28
202,5
182 7.97
7.17
81 / 3.19
46 1.81
4 0.16 87
3.43
32,5 20,5 1.28 0.81 126 / 51,5
4.96 / 2.03
12 0.47
220 8.66
M00255 / OT400U12-33C_ B
95 3.74
31,25 1.23
90,5 3.56
B
A 31,25 1.23
20 min
0.79
86
3.39
261…325
45
10.28…12.80 (OXP 12 x 166)
1.77
OT400_C_
U12
U13
U22
U23
U33
A
54 / 2.13
54 / 2.13
54 / 2.13
54 / 2.13
54 / 2.13
A1
142 / 5.59 142 / 5.59 142 / 5.59
142 / 5.59
142 / 5.59
A2
232,5 / 9.15 286,5 / 11.28 286,5 /11.28 340,5 / 13.41 394,5 / 15.53
B
251 / 9.88 305 / 12.01 305 / 12.01 359 / 14.13 413 / 16.26
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
11
— Mounting OT630-800E_C_
NO I
II I
A2
A1
ON OFF
ON
ON
OFF ON
1
M6
2
ON
OFF ON
3
OXP12x185
ON OFF
ON
1,2 Nm 11 Ib.in
4
ON
OFF
OT600-800_C_ OH_125J/L12E011
ON
OT600-800_CL_ OHB145J12E65
OT600-800_CF_ OHB145J12E69
O OFF
A04179
12
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Dimension drawing OT630-800E_C_
OT630-800E02-04C_
[mm]A2
58
47,5
39 13,5
200 A1
ON
OFF ON
198
210 250
M00088/OT630-800E02-04C_ B
112,5
A
47,5
B
OT630-800_C_
E02
E03
E04
A
65
65
65
A1
180
180
180
A2
225
290
355
B
246
311
376
280 256
64,1 5 132,6
110,5
138,6
45 61,5 12
160
25
118,5
324…422 (OXP 12×185)
125 45
OT630-800E12-33C_
[mm]A2
112,5 123
39 13,5
200 A1
ON OFF
ON
280 256
64,1 5 132,6
198 210 160 250
110,5
138,6
45 61,5 12
125
M00089/OT630-800E12-33C_ B
47,5
130
A
B
25
118,5
324…422
45
(OXP 12×185)
OT630-800_C_
E12
E13
E22
E23
E33
A
65
65
65
65
65
A1
180
180
180
180
180
A2
290
355
355
420
485
B
311
376
376
441
506
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
13
— Dimension drawing OT600U_C_
OT600U12-33C_
[mm] / [in]
A2
123 4.84
112,5 4.43
39 13,5 1.54 0.53
200 7.87
A1
ON OFF
ON
47,5
130
A
1.87
5.12
B
198 7.80
210 8.27
250 9.84
280 11.02
256 10.08
5 0.20 64,1 2.52
509 20.04
400 15.75
160 6.30
132,6 5.22
45 1.77
12 0.47
125 4.92
24 0.94
118,5 45 4.66 1.77
M00090/OT600U12-33C_ B
OT600_C_
U12
U13
U22
U23
U33
A
65 / 2.56 65 / 2.56 65 / 2.56 65 / 2.56 65 / 2.56
A1
180 / 7.09 180 / 7.09 180 / 7.09 180 / 7.09 180 / 7.09
A2 290 / 11.42 355 / 13.98 355 / 13.98 420 / 16.54 485 / 19.10
B
311 / 12.24 376 / 14.80 376 / 14.80 441 / 17.36 506 / 19.92
324…422 12.76…16.61 (OXP 12×185)
14
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Dimension drawing OT600U_C_
OT600U12-33C_
[mm] / [in]
A2
123 4.84
112,5 4.43
39 13,5 1.54 0.53
200 7.87
A1
ON OFF
ON
47,5
130
A
1.87
5.12
B
198 7.80
210 8.27
250 9.84
280 11.02
256 10.08
5 0.20 64,1 2.52
509 20.04
400 15.75
160 6.30
132,6 5.22
45 1.77
12 0.47
125 4.92
24 0.94
118,5 45 4.66 1.77
M00090/OT600U12-33C_ B
OT600_C_
U12
U13
U22
U23
U33
A
65 / 2.56 65 / 2.56 65 / 2.56 65 / 2.56 65 / 2.56
A1
180 / 7.09 180 / 7.09 180 / 7.09 180 / 7.09 180 / 7.09
A2 290 / 11.42 355 / 13.98 355 / 13.98 420 / 16.54 485 / 19.10
B
311 / 12.24 376 / 14.80 376 / 14.80 441 / 17.36 506 / 19.92
324…422 12.76…16.61 (OXP 12×185)
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
15
— Mounting OT1000-1600E_C_
A2 A1
II I
M10
1
0
2
OXP12 x 185
3
1.2 Nm 11 Ib.in
OT1000-1600_C OH_200J12PE011 OT1000-1600_CL OHB200J12PE65
A06006
16
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Dimension drawing OT1000-1600E_C_
M00155/OT1000-1600E_C-1 D
OT1000-1600E02-04C_
[mm]A2
80
65
50 13,5
*)
372
260 A1
338 326 258 246
*)
147
A
63
B
335
309
295
158,5
167
74,5 15 136
83
206
14
106 358…444 (OXP 12×185)
OT1000-1250 OT1600
13,5 50
83
54
12
400 306
372
71 80 20 min
11 22,5
6 40
20
OT1000-1600_C_
E02 E03 E04
A
80 80 80
A1
230 230 230
A2
290 370 450
B
320 400 480
*) N3 types
M00176/OT1000-1600E12-22C-1 D
OT1000-1600E12-22C_
[mm]A2
145 160
13,5 50
335 309 295
167 158,5
74,5 15 136
260 A1
63
*)
*) 164
B
372
338
326
206
258
246
A 63
*) N3 types
83
54
12
400
14
106 358…444 (OXP 12×185)
71 80 20 min
OT1000-1250 OT1600
13,5 50
83
306
372
11 22,5
6 40
20
OT1000-1600_C_
E12 E13 E22
A
80 80
80
A1
230 230 230
A2 370 450 450
B
400 480 480
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
17
— Dimension drawing OT800-1200U_C_
OT800-1200U02-04C_
[mm] / [in]A2
13,5
0.53 65
50
2.56
1.97
89
3.15
*)
260 10.24
A1
*)
147
A
63
5.79
B
2.48
406 372 15.98
14.65
326 12.83
258
10.16
246 9.69
338 13.31
546 21.50 206
8.11
335 / 13.2 295 / 11.61
15 0.59
74,5 2.93
136 5.35
309 12.17
83 3.27
54
12 2.13 400
0.47
15.75
71 2.80
14 80
0.55 3.15
20 min
106
0.79 min
4.17
372 14.65
40 1.57
20 0.79
M00156/OT800-1200U_C-1 B
OT800-1200_C_
U02
U03
U04
A
80 / 3.15 80 / 3.15 80 / 3.15
A1
230 / 9.06 230 / 9.06 230 / 9.06
A2 290 / 11.42 370 / 14.56 450 / 17.72
B
320 / 12.60 400 / 15.75 480 / 18.90
*) N3 types
358…444 14.09…17.48 (OXP 12×185)
83 3.27
6 0.24
OT800-1200U12-22C_
[mm] / [in] A2145 / 5.71
160 / 6.3
50 1.97
13,5
0.53
*)
260 10.24
A1
372 14.65
406 15.98
326 12.83
258 10.16 338 246 13.31 9.69
546 21.50 206
8.11
*)
63
164
A
63
2.48
6.46
2.48
B
OT800-1200_C_
U12
U13
U22 *) N3 types
A
80 / 3.15 80 / 3.15 80 / 3.15
A1
230 / 9.06 230 / 9.06 230 / 9.06
A2
370 / 14.56 450 / 17.72 450 / 17.72
B
400 / 15.75 480 / 18.90 480 / 18.90
15 0.59
74,5 2.93
335 / 13.2
295 / 11.61
136 5.35
309 12.17
83 3.27
54
12 2.13 0.47
400 15.75
71
2.80
14 80
0.55 3.15
20 min
106
0.79 min
4.17
358…444 14.09…17.48 (OXP 12×185)
372 14.65
40 1.57
20 0.79
83 3.27
6 0.24
M00175/OT800-1200U12-22C-1 B
18
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Mounting OT2000-2500E_C_
II I
A2 M10
A1
1
A06007
0
2
OXP12 x 185
OT2000-2500_C
OH_200J12PE011
OT2000-2500_CL
3
OHB200J12PE65
1.2 Nm 11 Ib.in
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
19
— Dimension drawing OT2000-2500E_C_
OT2000-2500E02-04C_
[mm]A2
80
65
100
Ø 13,5
*)
M00179/ OT2000-2500E_C_ C
260 A1
ON o OFF
ON
*)
170
A
B
OT2000-2500_C_
E02
E03 E04
A
126
126 126
A1
230
230 230
A2
382
508 634
B
412
538 664
15 158,5 74,5
335 309
295 167
136
85
206
54 12
400
250,5 262,5 330,5 342,5 376,5
86 *) N3 types
14
106 358…444 ( OXP 12X185 )
71
80 20 min
M00178/ OT2000-2500E12_C_ C
OT2000-2500E12-22C_
[mm]A2 207
191
Ø13,5
100
*)
250,5 262,5 330,5 342,5 376,5
260 A1
ON Oo FF
ON
*)
86
210
A
B
OT2000-2500_C_
E12
E13
E22
A
126
126
126
A1
230
230
230
A2
508
634
634
B
538
664
664
86 *) N3 types
335
309
295
158,5
167
15
136
74,5
85
206
54 12
400
14
106 358…444 ( OXP 12X185 )
71
80 20 min
20
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Mounting OT3200E_C_
A2 M10
A1
1
II II
II I
A06007
3
1.2 Nm 11 Ib.in
OT3200_C OH_200J12PE011 OT3200_CL OHB200J12PE65
OT3200_C_
E02 E03 E04
A
420 560 700
B
450 590 730
OT3200E02-04C_ OXP_ OT3200E12-22C_ OXP_-SS
2
0
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
21
— Dimension drawing OT3200E_C_
OT3200E12-22C_
[mm]
A
C
100
O13,5
223
63
156,5
429 245
141
191
15
M00436/OT3200E12-22C B
280 250
OT3200_C_
E12 E13 E22
A
560 700 700
B
590 730 730
C
210 210 350
140 B
284
364 410
240
376 296
100,5 170,5
12
400
20 min 106 max
325 369…455 (OXP 12X185)
15
71 80
22
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Mounting positions
A06108
— Label
II
ON
OFF
ON
1
1
ON OFF
ON
2
A04187
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Connections
OT3200_C 1
50 mm
II I
II I
2
50 mm
23
10 mm 10 mm
A06269
24
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Terminal clamp sets OZX_
IEC
1
IEC
B
A
2
IEC
OT2000-2500E_C_ OT3200E_C_ OZXB3 OZXB4 OZXB5 OZXB6 OZXB7L
OT1000-1600E_C_ OZXB3 OZXB4 OZXB5 OZXB6* OZXB7L
OT630-800E_C_ OZXB3 OZXB4 OZXB5 OZXB6* OZXB7L
OT315-400E_C_ OZXB2L OZXB3 OZXB7 OZXB7L OZXB8 OZXB9
OT160-250E_C_ OZXB1L OZXB2 OZXB2L OZXB8 OZXB9
* max. 1 pcs/side
S07311_1
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
25
— Terminal clamp sets OZX_
UL
1
UL UL
OT800-1200U_C_
OZXA-1200_
C
D
C
D
443 lb.in/50.1 Nm 500 lb.in/56.5 Nm
OT600U_C_
OZXA-800_
C
D
480 lb.in/54.2 Nm 500 lb.in/56.5 Nm
OT400U_C_
OZXA-400_
2
C
D
228 lb.in/25.8 Nm 375 lb.in/42.4 Nm
OT200U_C_
OZXA-200_
C
D
132 lb.in/14.9 Nm 200 lb.in/22.6 Nm
OT100U_C_
OZXA-100_ C 124 lb.in/14 Nm
D
AWG lb.in/Nm
14-10 35/4
8
40/4.5
6-4 45/5.1
3-2/0 50/5.6
OT100U_C_
OZXA-24
C
D
132 lb.in/14.9 Nm AWG lb.in/Nm
14-10 35/4
8
40/4.5
6-4 45/5.1
3-2/0 50/5.6
S07311_2
26
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Bridging bars OTZC_
OT_100-250_C_ OT315-400_C_ OT600-800_C_
ON
OFF ON
II I
OT_100-250_C_ OTZC13, OTZC14 OT315-400_C_ OTZC23, OTZC24 OT600-800_C_ OTZC33, OTZC34
2
3
OTZC_
1
630A
800A
OT1000-1600_C_
OT1000-1250E_C_ OTZC43, OTZC44
2
3
I II
1 OTZC_
OT1600E_C_ OTZC53, OTZC54
OT800-1200U_C_
A06009
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
27
— Bridging bars OTZC_
OT2000-2500_C_
1 OTZC_
OT2000-2500E_C_ OTZC63, OTZC64
3
2
II I
OT3200_C_ 1 OTZC_
OT3200E_C_ OTZC73, OTZC74
3
2
A06268
28
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Reversing bars
OTZR_
ON OFF
ON
II I
OT_100-250_C_ OTZR1 OT315-400_C_ OTZR2 OT600-800_C_ OTZR3
2
3
1 OTZR_
A04210
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
29
— Auxiliary contacts
OA_
I
2
1
21 37
11 13
OT_C OT_CF
I max 2+2
OA 1G10 I O II
OA 3G01
13
14 23
13 14 23
24 11
24 11 12 21
22
12 21
22
II max 2+2
OA 1G10 I O II
OA 3G01
OT_CL
I max 2+2
OA 1G10 I I+II II
OA 3G01
13
14 23
13 14
11
23 24
11 12
24
21 22
12 21
22
II max 2+2
OA 1G10 OA 3G01 I I+II II
I II
2
I II
2
ON
ON
ON
ON
A04181
30
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Voltage sensing connectors
OMZB_
OMZB1_ OT160-250_C_ OMZB2_ OT315-400_C_
1
2
3
6,3×0,8
OMZB3_ OT630-800E_C_ OT600U_C_
1
a
b
2 3
4
6,3×0,8
OT1000-2500E_C_ OMZB4_ OT800U_C_
OT3200E_C_
1
2
3
CLICK!
4
6,3×0,8
A06123
II
I
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
31
— Terminal shrouds OTS_
OTS250 GT1S
OTS400
G T
1S
OTS800 GT1S
1
OTS250 GT1L
OTS400
G T
1L
OTS800
G T
1L
1
OTS1600 GT1S
OTS2500
G T
1S
1
OTS1600
G T
1L
OTS2500 GT 1L
1
OTS4000
G T
1S
1
OTS4000GT 1L
1
2
2
2
2
2
2
OT_100-250_C_ OT315-400_C_ OT600-800_C_
OT_100-250_C_ OT315-400_C_ OT600-800_C_
OTS250_ OTS400_ OTS800_
M M8 15…22 Nm M10 30…44 Nm M12 50…75 Nm
M 5/16DIA in 133-195 lb.in 266-390 lb.in 433-664 lb.in
M
3
4
M
II I
ON
OFF
ON
A06011
32
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Terminal shrouds OTS_
OT1000-1600_C_
OT1000-1600E_C_ OT800-1200U_C_
3 4
M
OT2000-2500_C_ OT3200_C_
M M12
50…75 Nm
443-664 lb.in
OT2000-2500E_C_ OT3200E_C_
II I
II I
3 4
M
M M12
50…75 Nm
443-664 lb.in
A06012
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
33
— Handles, direct mounting OTV_
OT_100-250_C
1
OT160-250_CL
OT160-250_CF
ON
O F F
OTV250ECK OTV250ECLK OTV250ECFK
OT315-800_C OT315-800_CL
1
OT315-800_CF
OTV400ECK OTV800ECK OTV400ECLK OTV800ECLK OTV400ECFK OTV800ECFK
B 2 A
2
B
A
B
ON
O F F
A
2,5 mm 0.1 in
TX8 0,8 Nm
mm in 37
1.46
C
65
20 37
A
ON OFF
ON
ON
OFF
ON
OT315-400_C_ TX8
0,8 Nm
OT600-800_C_ TX20
B 1,0 Nm
mm in
43 1.69
95-145
20,5 43
3
CLICK!
A
Remove
Locking Ø5…6 mm
II I
A
AB
A
ON
OFF
ON
1
Note: Use protection against direct contact. For example:
II I
ON
OFF
ON
1
A04188
34
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Handles, direct mounting OTV_
OT1000-2500_C OT1000-2500_CL
OTV1000ECK OTV1000ECLK
OTV3200ECK OTV3200ECLK
OT3200_C OT3200_CL
1 A
B
2
3
4
1,2 Nm 11 lb.in
mm
90
in
3.54
400 15.76
106 15 4.18 0.59
5 TX20
1,8Nm
Locking
Ø5…10mm
Note: Use protection against direct contact. For example:
II I
II I
A06013
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
35
— Clearances per UL98
A04182
C
A
B
O
D
C
UL standard switches, clearances per UL98
Size (Current) OT_100-1200U_C
A
B
D
0 0.5 in/13 mm 0.5 in/13 mm
C According to the UL98
standard
Minimum enclosure size or equivalent volume
Size (current)
Current
Height
OTDC100U_C
100 A
6.3 in/190 mm
OT200U_C
200 A
16 in/406 mm
OT400U_C
400 A
24 in/610 mm
OT600U_C OT800-1200U_C
600 A 800/940 A
24 in/610 mm 48 in/1220 mm
Width 19 in/490 mm 12 in/305 mm 14 in/356 mm 28 in/700 mm 24 in/610 mm
Depth 12 in/315 mm 8 in/203 mm 10 in/254 mm 16 in/400 mm 16 in/400 mm
36
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Phase barriers OTB_
1 2
ON
OFF
ON
1
II I
Phase barrier type 68838 on: OT600U_C OT630-800E_C
Phase barriers 68838 or shrouds must be used to maintain a clearance of 1 inch on the manual change-over and transfer switch type OT600U_C, if lugs are wider than 39 mm/ 1.54 in.
The type for the package of 6 barriers is OTB800/6C.
II I
II I
3 4
5
ON
OFF
ON
1
110 28 110
170 118
ON OFF
ON 1
A06014
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
37
— Phase barriers OTB_
Phase barrier type 68912 on: OT800-1200U_C_ OT1000-1600E_C_ OT2000-2500E_C_
Phase barriers 68912 must be used on OT1000-2500E_C if the voltage is > 415 V.
Phase barriers 68912 or shrouds must be used to maintain a clearance of 1 inch on the manual change-over and transfer switches types OT800U_C and OT1200U_C, if lugs are wider than 54 mm/2.13 in.
Type for package of 6 barriers is OTB1600/6C.
II I
127 21,5 167
127
170 100
38
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
— Phase barriers OTB_
Phase barriers CXBY69470 must be used on OT3200E_C. Type for package of 6 barriers is OTB4000/6C.
21,5 192240
170 100
II I
A06270
MANUAL CHANGE-OVER AND TRANSFER SWITCHES, OT_C
39
BG CN CZ DA DE EL EN ES ET FI FR HR HU IE IT LT LV MT NL NO PL PT RO RU SE SK
SL
34OT160-2500_C rev. L / 1SCC303008M02081# 22.10.2020
— Contact us
ABB Oy P.O. Box 622 FI-65101 Vaasa Finland abb.com/lowvoltage
© Copyright 2020 ABB. All rights reserved. Specifications subject to change without notice.
Documents / Resources
 |
ABB OT400E04CP Changeover Switch [pdf] Installation Guide OT400E04CP, OT160-250E_C, OT160-800_CF, OT400E04CP Changeover Switch, OT400E04CP, Changeover Switch, Switch |