ABB IEC 60947-3 Technical Data

SwitchLine
OT change-over switches 160 - 800
Technical data

Technical data according to IEC 60947-3

Switch size OT160_ OT200_ OT250_ OT315_ OT400_ OT630_ OT800_

Rated insulation voltage and rated Pollution
operational voltage AC-20, DC-20 degree 3 V 1 000 1 000 1 000 1 000 1 000 1 000 1 000
Dielectric strength 50 Hz 1min. kV 10 10 10 10 10 10 10
Rated impulse withstand voltage kV 12 12 12 12 12 12 12
Rated thermal current and rated
operational current AC-20, DC-20
in ambient 40 °C In open air A 160 200 250 315 400 630 800
In enclosure A 160 200 250 315 400 630 800
...with minimum cable cross section Cu mm

Rated operational current, AC-21A ≤ 500 V A 160 200 250 315 400 630 800
690 V A 160 200 250 315 400 630 800

Rated operational current, AC-22A ≤ 500 V A 160 200 250 315 400 630 800
690 V A 160 200 250 315 400 630 800

Rated operational current, AC-23A ≤ 500 V A 160 200 250 315 400 630 800
690 V A 160 200 250 315 400 630 800

Rated operational power, AC-23
400 V kW 90 110 132 160 200 355 400
415 V kW 90 110 132 160 200 355 400
500 V kW 110 132 160 200 250 400 560
690 V kW 132 160 250 315 400 630 800

Rated breaking capacity in ≤ 500 V A 1280 1600 2000 2520 3200 5040 6400
category AC-23 690 V A 1280 1600 2000 2520 3200 5040 6400

Rated conditional short-circuit I
current I
corresponding max. allowed fuse size A 315/315 315/315 315/315 500/450 500/450 800/800 800/800
cut-off current î

The cut-off current î
values listed by fuse Max. OFA_
manufacturers (single phase fuse size A 355/315 355/315 355/315 500/500 500/500 800/1000 800/1000
test acc. to IEC60269). gG/aM

Rated short-time withstand current R.M.S. value Icw 690 V 0,15s kA 15 15 15 31 31 38 38
690 V 0,25s kA 15 15 15 24 24 36 36
690 V 1s kA 8 8 8 15 15 20 20
Rated short-time making capacity Peak value

Mechanical endurance Divide by four for
oper. cycles

Weight without accessories 3-pole switch kg 2.5 2.5 2.5 4.7 4.7 12.8 12.8
4-pole switch kg 3.2 3.2 3.2 5.8 5.8 15.6 15.6

Terminal bolt size Metric thread
diameter x length mm M8x25 M8x25 M8x25 M10x30 M10x30 M12x40 M12x40
Terminal tightening torque Counter torque
required Nm 15-22 15-22 15-22 30-44 30-44 50-75 50-75
Operating torque Typical for 3-pole
switch fuses Nm 7 7 7 16 16 27 27

(R.M.S.) and Max. OFA_

p

peak value gG/aM

c

refers to Ip (R.M.S.) 80 kA, 690 V kA 40.5 40.5 40.5 59 59 70 70

c

1)

230 V kW 45 55 75 90 132 200 250

(R.M.S.) 100 kA, 500 V kA 40.5 40.5 40.5 61.5 61.5 75 75

p

I

690 V kA 30 30 30 65 65 80 80

cm

2)

Oper. 16 000 16 000 16 000 16 000 16 000 10 000 10 000

2

70 95 120 185 240 2x185 2x240

1)

These values are given for guidance and may vary acc. to the motor manufacturer.

2)

Operating cycle: 0 - I - 0 - II - 0.

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1SCC301011C0201