Page 12 - Enclosed

12 SAFETY SWITCHES AND ENCLOSED SWITCH-DISCONNECTORS SAFE AND DEPENDABLE PERFORMANCE

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Technical data
Safety switches

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Technical data according to IEC 60947-3
Type / size OTA 16_ OTA 25_ OTA 40_ OTA 63_ LBAS _45_ LBAS _75_ LBAS _90_
Rated insulation voltage V 750 750 750 750 750 750 750
Rated thermal current and rated 40ºC A 25 32 40 63 63 80 125
operational current AC20/DC20 60ºC A 20 26 32 50 50 64 100
Rated operational power and up to 415V kW/A 7.5/16 15/30 22/45 30/63 25/63 37/75 45/90
current, up to 500V kW/A 7.5/16 15/30 22/45 30/45 22/45 37/58 45/70
AC-23A
690V kW/A 7.5/10 15/20 15/20 18.5/20 15/20 18.5/20 45/50
Rated conditional short-circuit 50kA, 415V kA 6.5 13 13 13 13 13 16.5
current r.m.s and corresponding Fuse size: A 40/32 100/80 100/80 100/80 100/80 100/80 125/100
cut-off current of the fuse in single- gG/aM
phase
test according to IEC60269 50kA, 690V kA 6.5 13 13 13 13 13 16,5
Fuse size: A 25/16 80/63 80/63 80/63 80/63 80/63 125/100
gG/aM
Rated frequency Hz 50/60 50/60 50/60 50/60 50/60 50/60 50/60
Cu-wire size suitable for terminal. mm 2 0.75...10 1.5…35 1.5…35 1.5…35 1.5…35 1.5…35 10…70
Terminal bolt size
Used switch type OT40F3 OT63F3 OT63F3 OT80F3 OT63F3 OT80F3 OT125F3

Type / size OTA 125_ OTA 160_ OTA 200_ OTA 250_ OTA 315_ OTA 400_ OTA 600_
Rated insulation voltage V 1000 1000 1000 1000 1000 1000 1000
Rated thermal current and 40ºC A 160 160 200 250 315 400 600
rated operational current 60ºC A 160 160 200 250 315 320 480
AC20/DC20
Rated operational power up to 415V kW/A 55/125 75/135 110/200 132/250 160/315 220/440 315/540
and current, up to 500V kW/A 55/90 75/135 132/200 160/250 200/315 280/400 400/552
AC-23A 690V kW/A 55/70 75/80 160/200 200/250 250/315 355/400 560/551
Rated conditional short- 100kA, 500V kA 40.5 40.5 61.5 61.5 61.5 61.5 90
circuit Fuse size: A 315A/315A 315A/315A 500A/500A 500A/450A 500A/450A 500A/450A 800A/1000A
current r.m.s and gG/aM
corresponding 80kA, 690V kA 40.5 40.5 61.5 61.5 61.5 61.5 90
cut-off current of the fuse in
single-phase Fuse size: A 315A/315A 355A/315A 500A/500A 500A/500A 500A/500A 500A/500A 800A/1000A
test according to IEC60269 gG/aM
Rated frequency Hz 50/60 50/60 50/60 50/60 50/60 50/60 50/60
Cu-wire size suitable for mm 2 8 8 10 10 10 10 12
terminal.
Terminal bolt size
Used switch type OT160EV12 OT160EV12 OT315E03 OT315E03 OT315E03 OT400E03 OT630E03