Page 475 - Motor protection and control Manual motor starters, contactors and overload relays

ABB MOTOR PROTECTION AND CONTROL 3/401

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EK550, EK1000 4-pole contactors AC operated
Dimensions

11 1) 270 10.63" 11 1)
0.43" 244 9.61" 0.43" 225.5 8.88" 03
ø 11 0.43" 2) 139.5 5.49" 6 0.24"
23 4) M10 5)
0.91" 3/8-16 UNC

1/L1 3/L2 5/L3 7/L4
272 10.71" 223 8.78" 200 7.87"
2/T1 4/T2 6/T3 8/T4

40 1.57" 3) ø 6.2 220 8.66"
0.24"
67 2.64" 25 12.5 0.49"
0.98"
EK550

11 1) 270 10.63" 11 1)
0.43" 0.43"
244 9.61" 225.5 8.88"
ø11 0.43" 2) 139.5 5.49" 8 0.31"
4)
23 0.91" 1) Dimension for extra auxiliary contact block
M10 5)
3/8-16 UNC 2) Screw, nut and washer by-packed
3) Min. distance to uninsulated wall
4) Damping elements are included
5) Earthing screw
1/L1 3/L2 5/L3 7/L4
299 11.77" 223 8.78"

2/T1 4/T2 6/T3 8/T4

20 0.79" 40 1.57" 3)

67 2.64" 40 1.57"
EK1000

F1

a) Min. dim Makes distance F1 = 70
b) Includes space for three auxiliary contact blocks
between the contactors
c) Includes space for four auxiliary contact blocks
between the contactors
200 7.87"

220 8.66" M6 1/4-20 UNC
271 10.67" a) -282 11.1" b) - 293 11.54" c)
EK1000

1SBC101651S0201 - Rev. A

Main dimensions mm, inches