Page 6 - OTDC-High-Current-Switch

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Technical data
Switch ratings, IEC

OT1600
OT1600E04-135,
Switch types OT1600E02-135 OT1600E22-135 OT1600E04-135 OT1600E22-135
Number of poles 2 4 4 4
Connection type 1 2 3 3
DC-20B rating, 1500 V A 1600 1600 2500 2500
AC-20B rating, 1000 V A 1600 1600 2500 2500
Support distance 150 mm
Rated short-time (with busbars) kA 50 50 65 65
withstand current,
lcw 0.3 s Support distance 400 mm
(with cables) kA 36 36 50 50
Max. Let-through Support distance 150 mm
Peak Current when (with busbars) kA 110 110 (*120) 140 176
protected with Fuses Support distance 400 mm
or Circuit Breaker (with cables) kA 76 76 105 105
Max. Let-through Support distance 150 mm
Energy when protected (with busbars) MA2s 88 88 (*154) 210 339
with Fuses or Circuit Support distance 400 mm
Breaker (with cables) MA2s 43 43 115 115
*) Busbars supported on both sides of the switch contact terminals

OT2500
OT2500E04-135, OT2500E04-135,
Switch types OT2500E02-135 OT2500E22-135 OT2500E22-135
Number of poles 2 4 4
Connection type 1 2 3
DC-20B rating, 1500 V A 2500 2500 4000
AC-20B rating, 1000 V A 2500 2500 4000
Rated short-time
withstand current, Support distance 180 mm
lcw 0.3 s (with busbars) kA 80 80 100
Max. Let-through
Peak Current when
protected with Fuses Support distance 180 mm
or Circuit Breaker (with busbars) kA 176 176 220
Max. Let-through
Energy when protected
with Fuses or Circuit Support distance 180 mm
Breaker (with busbars) MA2s 363 363 616

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Busbar support distances