Page 83 - Enclosed

ENCLOSED SWITCH-DISCONNECTORS 83

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Technical data
Fire rated enclosed switch-disconnectors

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Enclosed switch-disconnectors, types OKA and OKL class F400.
Technical data according to IEC60529 and IEC 60947-3
OKA63_F400 03
Type/size OKA20_F400 OKA25_F400 OKA32_F400 OKA40_F400 OKL63_F400 OKL80_F400 OKL100_F400
Rated insulation voltage V 690 690 690 690 690 690 690
Rated thermal current and rated 40ºC A 20 25 32 40 60 80 125
operational current AC20/DC20
60ºC A
Rated operational current, AC-21A up to 415V A 20 25 32 40 60 80 125
and AC-22A 690V A 20 25 32 40 33 - -
Rated operational current, AC-23A up to 415V A 20 25 32 40 60 80 100
690V A 20 25 32 40 33 - -
Rated operational power, AC-23A. up to 415V kW 9,5 11 15 18,5 30 40 55
3-, 4-, and 6-pole 690V kW 15 15 15 22 30 - -
Rated conditional short-circuit 50kA, 415V kA 50 50 50 50 50 50 50
current r.m.s and corresponding Fuse size: gG A 20 32 32 40 63 150 150
cut-off current of the fuse in 40kA, 690V kA 40 40 40 40 50
single-phase test according to
IEC60269 Fuse size: gG A 20 32 32 40 63
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 10 10 10 16 16
Terminal bolt size
mm 10 10

Type/size OKL160_F400 OKL200_F400 OKL250_F400 OKL315_F400 OKL400_F400 OKL630_F400 OKL800_F400
Rated insulation voltage V 1000 1000 1000 1000 1000 1000 1000
Rated thermal current and rated 40ºC A 160 200 250 315 400 630 1250
operational current AC20/DC20
60ºC A
Rated operational current, AC-21A up to 415V A 160 200 250 315 400 630 800
and AC-22A 690V A 160 200 250 315 400 630 -
Rated operational current, AC-23A up to 415V A 160 200 250 315 400 630 800
690V A 160 200 250 315 400 630 -
Rated operational power, AC-23A. up to 415V kW 90 110 132 175 200 315 500
3-, 4-, and 6-pole 690V kW 140 170 200 260 315 560 -
Rated conditional short-circuit 50kA, 415V kA 50 50 50 50 50 50 50
current r.m.s and corresponding Fuse size: gG A 200 200 250 315 400 630 1000
cut-off current of the fuse in 40kA, 690V kA
single-phase test according to
IEC60269 Fuse size: gG A
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
Terminal bolt size
mm 10 10 10 10 10 12 12