Page 80 - Enclosed

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

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Technical data
Enclosed switch-disconnectors

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Enclosed switch-disconnectors, types BW, KSE and KSF
Technical data according to IEC60529 and IEC 60947-3
BW BW BW
KSE KSE KSE
BW KSF KSF KSF KSE KSE
Type/size _16 _25 240 _40 _63 _80
Rated insulation voltage V 690 690 690 690 750 750
Rated thermal current and rated 40ºC A 16 25 40 40 63 80
operational current AC20/DC20 60ºC A 50 63
Rated operational current, 400V A 16 25 40 40 63 80
AC-21A and AC-22A 500V A 16 25 40 40 63 80
690V A 16 16 32 32 63 80
Rated operational current, up to 415 V A 16 16 32 25 45 75
AC-23A 440V A 16 16 25 25 45 65
500V A 10 16 25 25 45 58
690V A 10 10 16 16 20 20
Rated conditional short-circuit 25kA, 500V kA 4.8 4.8 4.8 4.8
current r.m.s and corresponding
cut-off current of the fuse in sing- 50kA, 415V kA 50/50 50/50 50/50 50/50
le-phase test according to IEC60269
Fuse size: gG/aM A
Rated frequency Hz 50/60 50/60 50/60 50/60 50/60 50/60
Cu-wire size suitable for terminal mm 2 1-10 1-10 1-10 1-10 1.5-35 1.5-35
Terminal bolt size

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Enclosed switch-disconnectors, ONE20_
Technical data according to IEC 60947-3
Data according to IEC 60947-3 ONE20M2_ ONE20M3_ ONE20M4_
Impulse withstand voltage, Uimp kV 6 6 6
Operating temperature -30°C...+60°C -30°C...+60°C -30°C...+60°C
Rated operational voltage, Ue V 240 415 415
Rated insulation voltage Pollution degree 3 V 690 690 690
Rated thermal current and rated operational current AC20/DC20 Ambient 40°C A 20 20 20
Rated operational current, AC-21A and AC-22A 240V A 20 20 20
up to 415V A 20 20
Rated operational current , AC-23A 230V A/kW 15.2/2.6 15.2/2.6 15.2/2.6
up to 400V A/kW 15.2/7.5 15.2/7.5
Rated operational current and power, AC-3A 230V A/kW 11.3/2.2 11.3/2.2 11.3/2.2
up to 400V A/kW 11.3/5.5 11.3/5.5
Rated operational short circuit current, lp(rms), with fuses kA 1 1 1
Maximum back-up fuse link A 20 20 20
Cu-wire size suitable for terminal mm 2 0.5-4 0.5-4 0.5-4
Cable for compression glands, min-max diameter mm 7-12 7-12 7-12