EC&M Crane Control Class 7004
Crane Control Class 7004 Type M Line-Arc® DC Contactors
APPROXIMATE DIMENSIONS AND WEIGHTS
Contactor Dimensions ▲
Center to Center Spacing of S.P. Tied or Mechanically
NEMA Size Type
Fig. No.
Weight
A B C1 C2 D E F G H K L
Interlocked Contactors
1.79 46 1.79 46 2.12 54 2.12 54 2.75 70 2.75 70 3.50 89 3.50 89 4.50 114 4.50 114
8.65 220 8.65 220
6.00 153 6.00 153 7.83 199 7.83 199 9.50 242 9.50 242
6.38 162 6.38 162 7.40 188 7.40 188 9.68 246 9.68 246
7.56 192 7.56 192
0.52 13 0.52 13 0.56 14 0.56 14 0.96 25 0.96 25
0.25 6 0.25 6
2.29 58 2.29 58 2.13 55 2.13 55 2.78 71 2.78 71 2.85 73 2.85 73 6.90 176 6.90 176
0.44 11 0.44 11 0.80 20 0.80 20 1.02 26 1.02 26 8.30 211 8.30 211 5.38 137 5.38 137
7 3 7 3
5.63 143 5.63 143 6.00 153 6.00 153 7.00 178 7.00 178 9.00 229 9.00 229
1 2 1 2 3 4 3 4
MXCO1 MXDO1 MXCO3 MXDO3
1
...
...
1
...
...
13.10 333 13.10 333 16.54 420 16.54 420 19.15 487 19.15 487 22.90 582 22.90 582
11.50 292 11.50 292 14.50 368 14.50 368
0.375 10 0.375 10 0.375 10 0.375 10 0.375 10 0.375 10
15 7 15 7 30 14 30 14 70 32 70 32
MEO1 MFO1 MEO3 MFO3
2
5/16 18 5/16 18
...
2
...
5 5A ✝ 5 5A ✝ 6 6A ✝
MGO1 MGAO1 MGO3 MGAO3 MHO1 MHAO1
2
3/8-16
...
2
3/8-16
...
13.64 346 13.64 346 15.80 402 15.80 402
6.00 153 6.00 153
2.94 75 2.94 75 3.69 94 3.69 94
3
...
...
1/2-13
6 MHO3
3
...
...
1/2-13
17.40 442 17.40 442
12.00 305 12.00 305
2.30 59 2.30 59
0.50 13 0.50 13
160 73 160 73
11.30 287 11.30 287
8 MKO1
3
1/2-13
8 MKO3
3
1/2-13
Arcing Clearances
Accessory Dimensions ▲
NEMA Size
Fig. No.
Electrical Interlock
240 VDC
600 VDC
Type
Q
S
X
Y
Z
X
Y
Z
9.98 253 9.98 253
2.34 60 2.34 60 2.43 62 2.43 62 2.60 66 2.60 66 2.43 62 2.43 62 2.43 62 3.45 88
1.70 43 1.70 43 2.00 51 2.00 51 2.04 52 2.50 64
1.70 43 1.70 43 2.00 51 2.00 51 2.80 71 2.60 66 6.0 153 2.60 66 4.5 115 3.2 82
3.00 76 3.00 76 2.00 51 2.00 51 2.04 52 2.50 64 4.00 102 7.00 178 4.00 102 9.00 229
3.00 76 3.00 76 6.00 153 6.00 153 6.00 153 6.00 153
1 2 1 2 3 4 3 4 5 5
MXCO1 MXDO1 MXCO3 MXDO3
1
...
...
1
...
...
13.74 349 13.74 349 16.72 424 16.72 424 18.54 471 18.54 471 18.54 471
4.00 102 4.00 102
4.00 102 4.00 102
MEO1 MFO1 MEO3 MFO3 MGO1 MGO3
2
2
2
...
...
5A ✝ 5A ✝
MGAO1 MGAO3
2
...
...
CRANE CONTROL CLASS 7004
2.0 51
3.50 89 3.50 89
11.00 280 12.00 305 11.00 280 12.00 305
3.50 89 3.50 89
6 MHO1
3
4.0 102
MHAO1
3
6A ✝
2.0 51
6 MHO3
3
...
...
23.5 597
4.5 115
4.00 102
4.00 102
8 8
MKO1 MKO3
3
The table lists recommended minimum enclosure sizes for single pole-240 VDC contactors with contactor mounted accessories. For double pole contactors, increase width by 50%.
NEMA Size
Height
Width
Depth
12.00 305 18.00 457 22.00 559 28.00 714 32.00 813 40.00 1020 48.00 1219
12.00 305 12.00 305 15.00 381 17.00 434 18.00 457 22.00 561 24.00 610
9.00 229
1 2 3 4 5
12.00 305 15.00 381 18.00 457 20.00 508 24.00 610 24.00 610
5A ✝
6
6A ✝
8
13 .50
▲ Electrical interlocks and all live electrical parts must have a
clearance to ground and other live
Dual Dimensions: in mm Dual Weights: lb kg
electrical parts.
Not a NEMA size/rating.
✝
115
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