Socomoec Isolator
Characteristics

With new look handles, our Socomec industrial switchgear range is fully rated at AC23 and protected to IP54/ 55. Rotary Isolators are also available in 3 and 4 poles. For any questions or queries, please contact our direct sales line on 0845 226 7125.

Product Code 421020 421032 421063 421100 421160 421200 421250 421400 421630 421800
Thermal current lth (40 ˚C) 20 A 32 A 63 A 100 A 160 A 200 A 250 A 400 A 630 A 800 A
Rated insulation voltage Ui (V) 800 800 800 800 800 800 800 1000 1000 1000
Rated impulse withstand Uimp (kV) 8 8 8 8 8 8 8 12 12 12
Rated operation
currents le(A)
                   
Rated voltage Load duty cat. A A A A A/B A/B A/B A/B A/B A/B*
400 VAC AC-21 20 32 63 100 160/160 200/200 250/250 400/400 630/630 800/800
400 VAC AC-22 20 32 63 100 160/160 200/200 250/250 400/400 630/630 800/800
400 VAC AC-23 20 32 63 80 160/160 200/200 250/250 400/400 500/630 800/800
500 VAC AC-21 20 32 63 100 160/160 200/200 250/250 400/400 630/630 800/800
500 VAC AC-22 20 32 63 100 160/160 200/200 250/250 400/400 500/500 800/800
500 VAC AC-23 16 25 50 63 160/160 200/200 200/250 315/315 315/315 630/800
690 VAC AC-20 - - - - 160/160 200/200 250/250 400/400 630/630 800/800
690 VAC AC-21 20 32 63 100 160/160 200/200 200/250 400/400 500/500 800/800
690 VAC AC-22 20 32 63 100 160/160 160/160 125/160 250/315 315/315 800/800
690 VAC AC-23 16 20 50 50 63/80 63/80 100/125 160/200 160/200 200/250
Operational power without pre-break
at 400 VAC - AC in AC-3 (kW) 5.5 9 18.5 30 - - - - - -
at 400 VAC - AC in AC-23 A (kW) 9 15 30 40 80/80 100/100 132/132 220/220 280/280 450/450
at 500 VAC - AC in AC-3 (kW) 7.5 11 18.5 22 - - - - - -
at 500 VAC - AC in AC-23 A (kW) 9 15 33 40 110/110 140/140 140/160 220/220 220/220 450/560
at 690 VAC - AC in AC-3 (kW) 9 11 18.5 22 - - - - - -
at 690 VAC - AC in AC-23 A (kW) 11 15 45 45 55/75 55/75 90/110 150/185 150/185 185/220
Fuse protected short-circuit withstand (kA rms prospective)
Short circuit current (kA rms) 50 50 25 25 50 50 50 100 70 50
Associated fuse rating (A) 20 32 63 100 160 160 250 400 630 800
Overload capacity
Short-time withstand 1s l (A rms) 1260 1260 1500 1500 4000 4000 9000 13000 13000 26000
Short-circuit
making capacity (kA peak)
5.9 5.9 9.6 9.6 16 16 30 45 45 55
Connection & Mechanical Characteristics
Minimum Cu cable section (mm2) 2.5 4 10 25 10 10 95 185 2 x 150 2 x 185
Maximum Cu cable section (mm2) 16 16 50 50 95 95 150 240 2 x 300 2 x 300
Minimum tightening torque (Nm) 2 2 4 4 9 9 20 20 - -
Endurance (no. operating cycles) 100000 100000 30000 30000 10000 10000 100000 5000 5000 5000
Stud Size - - - - M8 M8 M10 M10 M12 M14
Extension Box - - - - - - EX03 EX04 EX04 EX05

*A = Frequent Operation B = Infrequent operation

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