Odpínače 16...125A popis vlastností technické parametry | Odpínače OT 16...125F s montáží na základnu nebo DIN lištu | výběrová tabulka objednací údaje rozměrové výkresy | Odpínače OT s montáží do panelu výběrová tabulka objednací údaje rozměrové výkresy ...
The cut-off current refers values listed (r.) and (r. OFA fuse size gG/aM A/A
value.m.m.with minimum conductor cross section 2
Rated operational current, AC-21A 500 A
690 A
Rated operational current, AC-22A 500 A
690 A
Rated operational current, AC-23A 415 A
440 A
500 A
690 A
Rated operational current poles series, DC-21A V11 A
110 A
220 A
440 A
500 A
Rated operational current poles series, DC-22A V11 A
110 A
220 A
440 A
Rated operational current poles series, DC-23A V11 A
110 A
220 A
440 A
Rated operational power, AC-23A2 230 kW
The -ratings are accurate for 3-phase 1500 400 kW
R.s.s. kV
Rated impulse ithstand voltage kV
Rated thermal current and rated operational bient 40°C open air A
current AC20/DC20 bient 40°C enclosure A
/ bient 60°C enclosure A
.125 C
Manual change-over switches
D ata according IEC 60947-3 Switch size
Rated insulation voltage and rated
operational voltage AC20/DC20 Pollution degree V
Dielectric strength 1min.M.P.m.s. the motor manufacturer
3) Short circuit duration >50ms, without fuse protection
4) Operating cycle: O
8 Technical data Change-over and transfer switches
. IEC60269)..m.
Cable size Cu-wire size suitable for 2
terminal clamps AWG
Terminal tightening torque Counter torque required Nm
Operating torque Typical for 3-pole switches Nm
Weight ithout accessories 3-pole switch kg
4-pole switch kg
D ata according UL508 (Listed)
Current A
Horsepower, 3-phase 200 HP
208 HP
240 HP
480 HP
600 HP
11Below two poles parallel OT80 are recommended particularly polluted atmosphere
2)These values are given for guidance and may vary acc. OFA fuse size gG/aM A
Rated short-tim ithstand current (r. Max.. standard asychronous motors 415 kW
500 kW
690 kW
Rated breaking capacity 415 A
category AC-23 500 A
690 A
Rated conditional short-circuit current (r. cycles41 Cycles
Mechanical endurance switch Number operations Oper.Technical data
Manual change-over switches
OT16.s.. allowed cut-off current (peak) Max.) 690 kA
Rated short-tim making capacity31 (peak) 690 kA
Power loss pole With rated current W
Mechanical endurance Number oper.) kA, 415 (peak) kA
corresponding max.) 100 kA, 500 (peak) kA
fuse manufacturers (single phase test acc
