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AC Contactor

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CYC1 AC Contactor

1. Function of AC Contactor: Connections for power and control circuits
Type of contactor CYC 1 - D09...D18 DT20&DT25 CYC1- D25...D38 DT32&DT40 CYC1- D40 CYC1 -
D50...D95		 CYC1-
D115 & CYC1-
D150
2. Environment of AC Contactor:
Rated insulation voltage (ui) Conforming to IEC 947-4-1, overvoltage category III, degree fo pollution: 3   V     690   690]   1000 1000   1000  
Rated impulse withstand voltage (Uimp) Conforming to IEC 947 kV 6 61 8 l 8 8
Conforming to standards     IEC 947-1,947-4-1,EN 60947-1,EN 60947-4-1
Degree of protection (1) Power connection   Protection against direct finger contact IP 2X
(front face only) Coil connection   Protection against direct finger contact IP 2X (except CYC 1 -D40...D80)
protective treatment Conforming to IEC 68   "TH"
Ambient air temperature Storage °C -60...+80
around the device Operation °C -5...+60
  Permissible °C -40...+70,for operation at Uc
Maximum operating altitude Without derating m 3000
Operating position Without derating   -t-30~ possible, in relation to normal vertical mounting plane
Flame resistance Conforming to IEC 695-2-1 °C 960
Shock resistance (2) Contactor open   10 gn 8 gn 8 gn 8 gn 6 gn
1/2 sine wave= 11ms Contactor closed   15 gn 15 gn 10 gn 10 gn 15 gn
Vibration resistance (2) Contactor open   2 gn 2 gn 2 gn 2 gn 2 gn
5...300 Hz Contactor closed   4 gn 4 gn 4 gn 3 gn 4 gn
3. Properties of AC Contactor:
(1) Protection ensured for the connection cross-sections shown on the next page and for connection via cable.
(2) In the least favourable direction, without change of contact state (coil supplied at Ue)
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