Page 416 - Motor_protection_and_control_Manual_motor_starters_ contactors

EK550, EK1000 4-pole Contactors

800 to 1000 A AC-1
AC operated - with 2 N.O. + 2 N.C. auxiliary contacts

Description
EK550 4-pole contactors are mainly used for controlling non-inductive or slightly inductive loads (i.e. resist-
ance furnaces...) and for controlling power circuits up to 1000 V AC and 600 V DC, EK1000 up to 1000 V AC.
These contactors are of the block type design with:
– 4 main poles
– control circuit: AC operated
1SFC98099-069 – add-on auxiliary contact blocks for side mounting and a wide range of accessories

Ordering details
IEC UL/CSA Rated control circuit Auxiliary Type Order code Weight
EK1000-40-22 Rated operational General use voltage contacts
current rating Uc fitted Pkg
θ ≤ 40 °C 600 V AC (1) (1 pce)
AC-1
A A V 50 Hz V 60 Hz kg
5 800 540 48 - 2 2 EK550-40-22 SK827043-AD 17.200
110 110…120 2 2 EK550-40-22 SK827043-EF 17.200
110…115 115…127 2 2 EK550-40-22 SK827043-EG 17.200
220 220…240 2 2 EK550-40-22 SK827043-EL 17.200
220…230 230…255 2 2 EK550-40-22 SK827043-EM 17.200
400…415 - 2 2 EK550-40-22 SK827043-AR 17.200
1000 - 48 - 2 2 EK1000-40-22 SK827045-AD 17.500
110 110…120 2 2 EK1000-40-22 SK827045-EF 17.500
110…115 115…127 2 2 EK1000-40-22 SK827045-EG 17.500
220 220…240 2 2 EK1000-40-22 SK827045-EL 17.500
220…230 230…255 2 2 EK1000-40-22 SK827045-EM 17.500
380 380…415 2 2 EK1000-40-22 SK827045-EP 17.500
380…400 400…440 2 2 EK1000-40-22 SK827045-ER 17.500
400…415 - 2 2 EK1000-40-22 SK827045-AR 17.500
(1) Other control voltages see voltage code table.

Main dimensions mm, inches
11 0.43" 1) 296 11.65"
270 10.63"
244 9.61"
11 0.43" 1) 270 10.63" 11 0.43" 1) ø 11 0.43" 2)
225.5 8.88"
244 9.61"
ø 11 0.43" 2) 225.5 8.88" 139.5 5.49" 8 0.31"
139.5 5.49" 6 0.24" 23 0.91" 4)
(M10) 5)
23 0.91" 4) (M10) 5)
1/L1 3/L2 5/L3 7/L4
1/L1 3/L2 5/L3 7/L4
272 10.71" 299 11.77" 223 8.78"
2/T1 4/T2 6/T3 8/T4 223 8.78" 2/T1 4/T2 6/T3 8/T4
40
67 25 12.5 E0263D6 11 40 3) E0264D6 67 40 20 E1693D 1.57" 3) E1694D
2.64" 0.98" 0.49" 1.57" 2.64" 1.57" 0.79"
EK550 EK1000
1) Dimension for extra auxiliary contact block
2) Screw, nut and washer by-packed 1SFC101219C0201
3) Min. distance to uninsulated wall
4) Damping elements are included
5) Earthing screw
5/216 | ABB