Low Voltage Products - Maddoxengineering.com

Technical data according to IEC 60947
12
* ) Below 48 V, two poles in parallel up to OT 80 are
recommended particularly in polluted atmosphere
SwitchLine
Technical Data
Switch-Disconnectors / Load Break Switches OT
1) Fuse size 4
2) Minimum stranded 2,5 mm 2
3) IEC 947-3, utilization category B, infrequent operation 4) Pf. 0,95
5) Pf. 0,65
Low Voltage Products
Low Voltage Products
SwitchLine
Technical Data
Switch-Disconnectors / Load Break Switches OT and OETL
All rights for alterations are held without prior notice. OT OETL
Size A 16 25 40 63 80 80 100 125 125 160 200 250 315 400 630 800 1000 1250 1600 2500 3150
Switch type OT16_ OT25_ OT32_ OT45_ OT63_ OT80_ OT100_ OT125E_ OT125A_ OT160E_ OETL200_ OETL250_ OETL315_ OETL400_ OETL630_ OETL800_ OETL1000_ OETL1250_ OETL1600_ OETL2500_ OETL3150_
Rated insulation voltage and rated
operat. voltage AC20/DC20 Pollution degree 3 V 750 750 750 750 750 750 750 750 750 750 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000 1000
Dielectric strength 50 Hz 1min. kV 6 6 6 6 6 6 6 6 10 10 10 10 10 10 10 10 8 8 8 8 8
Rated impulse withstand voltage kV 8 8 8 8 8 8 8 8 12 12 12 12 12 12 12 12 8 8 8 8 8
Rated thermal current /ambient 40°C In open air A 25 32 40 63 80 100 115 125 135 200 6) 250 315 350 500 630 800 1000 1250 1600 2500 3150
/ambient 40°C In enclosure A 25 32 40 63 80 80 115 125 135 160 200 270 315 500 630 720 1000 1250 1600 2300 2600
/ambient 60°C In enclosure A 25 32 40 63 80 80 115 125 125 160 175 220 260 410 500 600 900 1000 1250 1950 2300
..with min. conductor cross section Cu mm 2 4 6 10 16 25 25 35 50 50 70 95 120 185 2x150 2x185 2x240 2x(60x5) 2x(80x5) 2x(100x5) 4x(100x5) 3x(100x10)
Rated operat. current, AC-21A up to 415V A 16 25 40 63 80 80 100 125 125 200 6) 200 250 315 500 630 800 1000 1250 1600 2500 3) 3150 3)
440 - 690V A 16 25 40 63 80 80 100 125 125 160 200 250 315 500 630 800 1000 1250 1600 2500 3) 3150 3)
1000 V A - - - - - - - - - - 200 250 315 400 630 630
Rated operat. current, AC-22A up to 415V A 16 25 40 63 80 80 100 125 125 160 200 250 315 500 630 800 1000 1250 1600 1600 3) 1600 3)
440 - 500V A 16 25 40 63 80 80 100 125 125 160 200 250 315 500 630 800 1000 1250 1600 1600 3) 1600 3)
690 V A 16 25 40 63 80 63 100 125 125 160 200 250 315 500 630 800
1000 V A - - - - - - - 160 200 250 250 400 400 400
Rated operat. current, AC-23A up to 415V A 16 20 23 45 75 55 80 90 105 135 200 250 315 500 630 720 800 800 800 800 3) 800 3)
440 V A 16 20 23 45 65 51 65 78 90 125 200 250 315 500 590 670 800 800 800 800 3) 800 3)
500 V A 16 20 23 45 58 32 60 70 70 125 200 250 315 500 580 600 800 800 800 800 3) 800 3)
690 V A 10 11 12 20 20 20 40 50 50 80 200 250 315 350 350 350
1000 V A - - - - - - - 125 125 125 200 200 200
Rated operat. current, DC 20A and AC 20A up to 750V A 25 32 40 63 80 100 115 125 135 200 6)
up to 1000V A 250 315 350 500 630 800 1000 1250 1600 2500 3150
Rated operat. current/ 48 V * ) A 16/1 25/1 32/1 63/1 80/1 80/1 100/1 125/1 125/1 160/1 200/2 250/2 315/2 400/1 630/1 800/1 1000/1 1250/1 1600/1 2500/1 3150/1
poles in series, DC-21A 110 V A 16/2 25/2 32/2 63/2 80/2 80/2 100/2 125/2 125/1 160/1 200/2 250/2 315/2 400/2 630/2 800/2 1000/2 1250/2 1600/2 2500/2 3150/2
220 V A 16/3 25/3 32/3 63/4 80/4 80/4 100/4 125/4 125/2 160/2 200/2 250/2 315/2 400/2 630/2 800/2 1000/3 1250/3 1600/3 2500/3 3150/3
440 V A 125/3 160/3 200/3 250/3 315/3 400/3 630/3 800/3
750 V A 125/4 160/4 200/4 250/4 315/4
Rated operat. current/ 48 V * ) A 16/1 25/1 32/1 63/1 80/1 80/1 100/1 125/1 125/1 160/1 200/2 250/2 315/2 400/1 630/1 800/1 1000/1 1250/1 1600/1 2500/1 3150/1
poles in series, DC-22A 110 V A 16/2 25/2 32/2 63/2 80/2 80/2 100/2 125/2 125/1 160/1 200/2 250/2 315/2 400/2 630/2 800/2 1000/2 1250/2 1600/2 2500/2 3150/2
220 V A 16/3 25/3 32/4 45/4 45/4 45/4 63/4 80/4 125/2 160/2 200/2 250/2 315/2 400/2 630/2 800/2 1000/3 1250/3 1600/3 2500/3 3150/3
440 V A 125/3 160/3 200/3 250/3 315/3 400/3 630/3 800/3
750 V A 200/4 250/4 315/4
Rated operat. current/ 48 V * ) A 16/1 25/1 32/1 63/1 80/1 80/1 100/1 125/1 125/1 160/1 200/2 250/2 315/2 400/1 630/1 800/1
poles in series, DC-23A 110 V A 16/2 25/2 32/2 63/2 80/2 80/2 100/2 125/2 125/1 160/1 200/2 250/2 315/2 400/2 630/2 800/2
220 V A 16/4 25/4 32/4 45/4 45/4 45/4 63/4 63/4 125/2 160/2 200/2 250/2 315/2 400/2 630/2 630/2
440 V A 125/3 160/3 200/3 250/3 315/3 400/3 400/3 400/3
750 V A 200/4 250/4 315/4
Rated operat. power, AC-23A The kW-ratings are 220 - 240V kW 3 4 5,5 11 22 18,5 22 22 30 45 55 75 90 132 180 200 250 250 250 250 250
accurate for 3-phase 400 - 415V kW 7,5 9 11 22 37 30 37 45 55 75 110 132 160 200 315 355 400 400 400 400 400
1500 R.P.M. standard 440 V kW 7,5 9 11 22 37 30 37 45 55 75 110 132 160 315 355 355 400 400 400 400 400
asynchronous motors. 500 V kW 7,5 9 11 22 37 18,5 37 45 55 75 132 160 200 315 355 400 450 450 450 450 450
690 V kW 7,5 9 11 15 18,5 15 37 45 55 75 170 200 250 315 355 355
Rated breaking capacity, AC-23A up to 415V A 128 160 184 360 640 440 640 720 840 1080 1600 2000 2520 4000 5040 5760 6400 6400 6400 6400 6400
440 V A 128 160 184 360 448 408 520 624 720 1000 1600 2000 2520 4000 4720 5360 6400 6400 6400 6400 6400
500 V A 128 160 184 360 464 256 480 560 560 1000 1600 2000 2520 4000 4640 4800 6400 6400 6400 6400 6400
690 V A 80 88 96 160 160 160 320 400 400 640 1600 2000 2520 2800 2800 2800 2500 4) 2500 4) 2500 4) 4800 5) 4800 5)
Rated breaking capacity / up to 48V A 64/1 100/1 128/1 180/1 252/1 320/1 400/1 500/1 500/1 640/1 800/2 1000/2 1260/2
poles in series, DC-23 110 V A 64/2 100/2 128/2 180/2 252/2 320/2 400/2 500/2 500/1 640/1 800/2 1000/2 1260/2
220 V A 64/3 100/4 128/4 180/4 252/4 320/4 252/4 252/4 500/2 640/2 800/2 1000/2 1260/2
440 V A 500/3 640/3 800/3 1000/3 1260/3
750 V A 800/4 1000/4 1260/4
Rated condit. short-circuit current r.m.s. 690V/500V kA 50 50 50 50/63 50/63
Rated conditional short-circuit 50 kA, 415V kA 6,5 6,5 6,5 8,3 11 11 18 18 25 25 35 35 35 43 63 63
current r.m.s. and corresponding IEC269 OFAA/OFAM-fuse size A 25/20 32/25 40/32 63/50 80/63 80/63 100/80 125/100 200/200 200/200
cut-off current of the fuse in 50 kA, 500V kA 6,5 6,5 6,5 8,3 11 11 18 18 25 25 35 35 35 43 63 63
single-phase test IEC269 OFAA/OFAM-fuse size A 25/20 32/25 40/32 63/50 80/63 80/63 100/80 125/100 200/200 200/200
according IEC269 50 kA, 690V kA 4 4 4 6,7 11 11 12 12 25 25 35 35 35 43 63 63
IEC269 OFAA/OFAM-fuse size A 20/16 25/16 32/16 50/32 80/63 80/63 100/80 125/100 200/200 200/200
100 kA, 500V kA 14 30 30 45 45 45 53 70 70
IEC269 OFAA/OFAM-fuse size A 80/63 200/200 200/200 400 400 400 500 800 1) 800 1)
Rated short-time withstand current R.M.S. -value I cw 690V 0,2s kA 17,5 17,5 17,5 38 38
690V 0,25s kA 7 7 31
690V 1s kA 0,5 0,5 0,5 1 1,5 1,5 2,5 2,5 4 4 8 8 8 17 17 17 50 7) 50 7) 50 7) 80 7) 80 7)
Rated short circuit making capacity Peak value I cm 690V/500V kA 0,705 0,705 0,705 1,4 2,1 2,1 3,6 3,6 12 12 35 35 35 65 80 80 105 105 105 105/140 105/140
Rated capacitor power The capacitor ratings are 400 V kVAr 10 15 25 30 30 40 50 90 110 140 250 300 330
limited by the fuse link. 415 V kVAr 10 15 25 30 30 40 50 90 110 140 250 300 330
690 V kVAr
Power loss / pole At rated operational current W 0,3 0,6 1,6 2,8 4,5 6,4 4,0 6,3 4,7 6,5 3,5 5,5 8,5 13 22 40 27 40 67 90 140
Mechanical endurance Divide by two for operation cycles Oper. 20 000 20 000 20 000 20 000 20 000 20 000 20 000 20 000 20 000 20 000 16 000 16 000 16 000 10 000 10 000 10 000 6 000 6 000 6 000 1 200 1 200
Weight without accessories 3-pole kg 0,11 0,11 0,11 0,27 0,27 0,32 0,36 0,36 1,1 1,1 3 3 3 5,2 6,2 6,2 16,3 16,3 17,5 37 37
4-pole kg 0,15 0,15 0,15 0,35 0,35 0,40 0,5 0,5 1,3 1,3 3,7 3,7 3,7 6,4 7,6 7,6 20,5 20,5 22,5 47 47
Cable size Cu-wire size suitable for terminal clamps mm 2 0,75-10 0,75-10 0,75-10 1,5-35 1,5-35 1,5-50 2) 10-70 10-70 10-70 10-70
AWG 18-8 18-8 18-8 14-4 14-4 14-0 8-00 8-00 8-00 8-00
Terminal bolt size Metric thread diameter x length mm 8x25 10x30 10x30 10x40 12x40 12x40 12x60 12x60 12x60 12x60 12x60
Terminal tightening torque Counter torque required Nm 0,8 0,8 0,8 2 2 2,5 6 6 6 6 30..44 30..44 30..44 30..44 50..75 50..75 50..75 50..75 50..75 50..75 50..75
Operating torque 3-pole switch-disconnector Nm 1 1 1 1,2 1,2 1,2 2 2 6 6 8,2 8,2 8,2 17 21 21 21 21 21 50 50
6) At 380..415V 200A when provided with busbar connections OEZXX6 or 13
7) Maximum distance between busbar support and switch terminal 70 mm.
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