Page 82 - Changeover switch

82 ABB TRANSFER AND CHANGE-OVER SWITCHES

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Motorized change-over switches

Motor operator performance data for OTM40…125_C

Switch size 40…125
Data according to IEC 60947
Rated operational voltage U e Pollution degree 3 V AC/DC 110 - 240
50/60 Hz V DC 24
Operating voltage range 0.85 - 1.1 x U e
Operating time 1) 90° I-0, 0-I, 0-II, II-0 110...240 V AC/DC s 0.5-1.0
24 V DC s 0.6-1.3
Operating transfer time 1) 180° I-II, II-I 110...240 V AC/DC s 1.2-1.5
24 V DC s 1.4-2.1
OFF -time when operating I-II or II-I 1) 180° I-II, II-I 110...240 V AC/DC s 0.4-0.8
24 V DC s 0.6-1.0
Nominal current In 1) 110...240 V AC/DC A 0.2-0.5
24 V DC A 0.6
Current inrush 1) 110...240 V AC/DC A 1.5-3.0
24 V DC A 3.6
Operating rate Cycle 0-I-0-II-0 Max. continuous cycles/min 1
Max. short-time ≤ 10 cycles cycles/min 10
Overvoltage category III
kV 4
Rated impulse withstand voltage U imp
Dielectric strength 50 Hz 1 min. kV 1.5
Impulse command Min. impulse duration ms 100
Terminals
PE - N - L
Voltage supply wiring for U e
Cross section Solid/stranded mm² 1.5 - 2.5
Short-circuit protection device Max. MCB A C16
Control terminal C - II - I - O
Cross section Solid/stranded mm² 1.5 - 2.5
Maximum cable length m 100
Terminal for state information
Terminal for state information Solid/stranded mm² 1.5
1 2 3 4
Also used with the OMD automatic control unit Rating A 3
AC-1/250V
I II
Common, voltage supply 1
Position of switch I 2
Position of switch II 3
Handle attached or motor operator locked 4
Short-circuit protection device Max. MCB A C2
Control terminal for OMD automatic control unit
Control terminal for OMD automatic control unit Solid/stranded mm² 1.5 - 2.5

1 2 3
Common, voltage supply from motor operator 1 V DC 24
Close switch I or open switch II 2 V DC 24
mW 500
Close switch II or open switch I 3 V DC 24
mW 500
Operating temperature °C -25…+55
Transportation and storage temperature °C -40…+70
Max. altitude m 2 000
Protection degree (front panel) IP20
1) Under nominal conditions