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Change-over switches
Installation instruction34OTM_F_C_ / 1SCC303009M0201
Motorized change-over switchesOTM_F_C_
3
Installation instruction, OTM_F_C_
1SCC303009M0201, rev. A
ContentsMounting and dimensional drawings ........................................................................................................... 4Mounting positions ....................................................................................................................................... 5Control circuit ............................................................................................................................................... 5Manual operation: Local ............................................................................................................................... 6Electrical operation: Remote ........................................................................................................................ 6Automatic operation ..................................................................................................................................... 7Impulse control ............................................................................................................................................. 8Continuous control ....................................................................................................................................... 8Locking ......................................................................................................................................................... 9Locking state information ............................................................................................................................. 9Technical data ............................................................................................................................................ 10Terminal clamp sets: OZX_ ........................................................................................................................ 11Bridging bars: OMZC_................................................................................................................................ 11Terminal shrouds: OTS_ ............................................................................................................................. 12Auxiliary contact blocks: OA_ .................................................................................................................... 13Handle storage: OTVS0 .............................................................................................................................. 13Fourth pole: OTP_ ...................................................................................................................................... 14
OTM
II
I
A06080
II ON
O OFF
I ON
II ON
O OFF
I ON
II ON
O OFF
I ON
III
Installation instruction, OTM_F_C_
1SCC303009M0201, rev. A
4
Mounting and dimensional drawings: OTM30-125F_C_
OTM30-125F_C_
Note:Use protection against direct contact.For example:
11 14
OTM
22,5 26Ø4,5
456090
26,556
1280
1256
11533,5 108 527 40
11699
83
100
35
6,5 4435
65
12
1612230 ( 3-pole )
283 ( 4-pole )
M00
352/
OT
M30
-125
F_C
_M
A
1075
EN50022
6514
74,5
OTM402,5...25mm2 / 2 x 2,5 -16mm2
14...4 AWG / 2 x 14 - 6 AWG
OTM63-12510...70mm2 8...2/0 AWG
EN 50022
OTM
II
I
351,38
II
I
56 1280 12 56
90
M43Nm26.6 lb.in.
ø 4,5DIA0.18
OTM
6 Nm55 lb.-in.
4 mm0,16 in
1OTM
II
I
A06
077
3OTM
II
I
Fuse Reset
Remove
2
OTM
II
I OFF
ONI
0
1
5
Installation instruction, OTM_F_C_
1SCC303009M0201, rev. A
Mounting positions, Control circuit
Mounting positions
A06
078
OTM
II
I
II
I
Control Circuit
Only an authorised electrician may perform the electrical installation and maintenance of motorized switch. Do not attempt any installation or maintenance actions when a motorized switch is connected to the electrical mains. Before starting work, make sure that the switch is de-energised.
Do not couple power for the control terminal. See the correct terminal for the power supply.
1. Terminal for motor operator voltage supply2. Control terminal for push buttons3. Terminal for state information (also used with the automatic control unit)4. Control terminal for automatic control unit (If used OMD controller)
A06079 BA C
CI 01 PE N L
F2
2 II
3 I II 4
12
OTM
II
I
43
Installation instruction, OTM_F_C_
1SCC303009M0201, rev. A
6
Manual operation: Local, Electrical operation: Remote
Manual operation: Local
Electrical operation is prevented when the handle is attached to the switch panel.
OTM
II
I
A06
081
1
OTM
II
I
2CLICK
!
Electrical operation: Remote
Never open any covers on the product. There may be dangerous external control voltages inside the motorized switch even if the voltage is turned off.
Never handle control cables when the voltage of the motorized switch or external control circuits are connected.
Exercise sufficient caution when handling the unit.
A06
082
3
OTM
Fuse Reset
4OTM
II
I
Fuse Reset
OTM
IIFuse Reset
1
OTM
II
I
Fuse Reset
OTM
I 2
OTM
II
I
Fuse Reset
7
Installation instruction, OTM_F_C_
1SCC303009M0201, rev. A
Electrical operation: Automatic operation
Automatic operation
OTM
II
I
1
2
I ON
X31X21
4
A06084
OTM
Fuse Reset
3
IIFuse Reset
2
A06083
Fuse Reset
21
Resetting Fuse
See detailed installation instructions for OMD controllers from OMD user manuals.
Installation instruction, OTM_F_C_
1SCC303009M0201, rev. A
8
Impulse control
Continuous control
Impulse control, Continuous control
I - position
0 - position
II -position
A06
085
I - command II - command 0 - command
0I II
>100 ms >100 ms >100 ms
I - position
0 - position
II - position
A06086
I - command II - command
0 - command
0 - command
If a new command is given before the switch has reached the position of the previous command, the internal protection may operate.
9
Installation instruction, OTM_F_C_
1SCC303009M0201, rev. A
State information
Locking, Locking state information
Locking
OTM
II
I
A06095
I II
14
4
1
4
1
4
1
2 3
2
1
OOFF
ION
IION
3
1
2
1
3
1
3
1
2
1
OTM
IIFuse Reset
OTM
IIFuse Reset
OTM
Fuse Reset
OTM
I
II
ONI I
OTM
II
I
OTM
II
OTM
I
II
Prevent manual and electrical operation.
A06088
5
ONI I
ONI I
4...5mm
Locking possible at any position. Check position before locking.
OTM
I
II
ONI I
PositionI - 0 - II
1
2
3 4
Installation instruction, OTM_F_C_
1SCC303009M0201, rev. A
10
Technical data
Technical data
Table 2 Specified technical data of motor operators
Motor operator, control circuit Value Cabling/Rating
Rated operational voltage U [V] 110-240 Vac/dc 50-60Hz
24 Vdc
Operating voltage range 0.85... 1.1 x U
Operating angle 90° 0-I, I-0, 0-II, II-0; 180° I-0-II
Operating time See Table 2
Protection degree IP 20, front panel
Rated impulse withstand voltage Uimp 4 kV
Voltage supply PE N L 1,5 -2,5mm2
F2 Max. MCB 16A
Control terminal for the push-buttons C II I 0 1,5 -2,5mm2
Maximum cable length 100 m
Terminal for state informationAlso used with the automatic control unit
1,5mm2
3A AC-1/250V
Common, voltage supply 1
Position of change-over switch I 2
Position of change-over switch II 3
Handle attached or motor operator locked 4
SCPD Max. MCB C2A
Control terminal for automatic control unitIf used OMD_ controller
1,5-2,5mm2
Common, voltage supply from motor operator 1 24VDC
Close switch I or open switch II 2 24VDC 500mW
Close switch II or open switch I 3 24VDC 500mW
Operating temperature -25... +55 °C
Transportation and storage temperature -40... +70 °C
Altitude Max. 2000m
Table 1 General technical data of motor operators
Type VoltageUe
[V]
Nominal current a)
In
[A]
Current Inrush a)
[A]
Operating time a)
I-0, 0-I, 0-II, II-0
[s]
Operating transfer time a)
I-II or II-I [s]
OFF-time when
operating a)
I-II or II-I [s]
OTM140...125_C 110-240 Vac/dc 0,2 - 0,5 1,5 - 3,0 0,5 - 1,0 1,2 - 1,5 0,4 - 0,8
24 VdcOTM40...125_C
a) Under nominal conditions
1 2 3
1 2 3 4
I II
11
Installation instruction, OTM_F_C_
1SCC303009M0201, rev. A
OTM
II
A06089
OZXL1
OZXT13
OZXT3OZXT4
OZXT1
OTM63-125F_C
OZXT6
OZXL112
OZXT6
OZXT3OZXT410...70 mm
8...2/0 AWG
Terminal clamp sets OZX_, Bridging bars OMZC_
OZX_
10...70mm2
8...2/0AWG6Nm
55lb.-in.4mm0,16in
OTM40-125F_C OMZC03
OMZC003
OMZC03, OMZC042,5...25mm2
14...4 AWG 2x2,5...16mm2
2x14... 6 AWG
OMZC003, OMZC004
OTM40-125F_C OMZC04
OMZC004
OTM40F_C
OTM40F_C
OTM
II
I
Fuse Reset
2
3
100
53
125
ON I
A06090
OTM
II
I
Fuse Reset
ON I
OTM
II
I
Fuse Reset
1
ON I
OMZC_
Installation instruction, OTM_F_C_
1SCC303009M0201, rev. A
12
Terminal shrouds OTS_
OTS_
I
A06091
1
2 3OTS125T3
OTS125T1
1
2
OTM
II
OFF
ONI
0
II
IOTM
II
3
II
IOTM
II
OTM
II
I
Fuse Reset
OMZC03, OMZC003OTS125T3
OTS125T1 OTS125T3
OMZC04, OMZC004OTS125T3 + OTS125T1
OMZC_
ON I
13
Installation instruction, OTM_F_C_
1SCC303009M0201, rev. A
OA_
Auxiliary contact blocks OA_, Handle storage OTVS0
OTVS0
A06093
1
380
36
36
A B
OTM
II
I
2
20
50
15
OTM
II
I
OTM
II
I
11
37
21
13
A06
092
max 2
max 2
3
1
2
OA1G01OA7G01OA2G11
OA1G10OA8G10OA2G11
22x0,75...2,5mm2x18...14AWG
POZIDRIVEM3,5 Form 2
0,8 Nm7 lb.-in.
I0II
I0II
OA 7G10 OA 1G01
1112
1314
I OA 1G10 OA 8G01IImax 2 max 2
OA2G11For 3-pole only
54
8,75
3623
OA2G11
NO NC
11
12
13
14
NO NC
Installation instruction, OTM_F_C_
1SCC303009M0201, rev. A
14
Fourth pole OTP_
OTP_
OTM
II
I
OFFO
C
B
A
(N)7 L4
(N)8 T4
OTPS125FP
N
N
OTPL125FP OTPN125FP OTPE125FP
N
N
PE
PE
N
N
I
O
N
N
N
N
21
OTP_OTPD60FPOTPD125FP
II
A06
094
OTM
II
I
6 Nm55 lb.-in.
4 mm0,16 in
32
1
OTM
II
I
OTM63-125OTM40 OTPS60FP OTPL60FP OTPN60FP OTPE60FP
OTM402,5...25mm2
14...4 AWG2 x 2,5 -16mm2
2 x 14...6 AWG
OTM63-12510...70mm2 8...2/0 AWG
Prin
ted
by: W
aasa
Gra
phic
s O
y, V
aasa
Fin
land
Pro
duct
ed b
y: G
RA
FIM
ER
, Vaa
sa, F
inla
nd
The technical data and dimensions are validat the time of printing. We reserve the right to
subsequent alterations.Low Voltage SwitchesP.O Box 622FI-65101 VAASA, FinlandTelephone +358 10 22 11Telefax +358 10 22 45708www.abb.com
ABB Oy