EC&M Crane Control Class 7004

Crane Control Class 7004 Type M Line-Arc® DC Contactors

APPROXIMATE DIMENSIONS

for screw "F" 2 Mtg. holes

C2 C1

E

X

Figure 1 NEMA SIZES 1, 2 SPNO AND SPNC

K

Q

Y

D

B

Arcing clearance zone

H A S

S

2 Mtg. holes for screw "F"

4 "G" tapped holes Main Terminals

C1

C2

A A

Z

E

X

K

NEMA SIZES 3, 4, & 5 SPNO AND SPNC SIZE 5A SPNO AND SPNC

Q

Y

D

B

Figure 2

Arcing clearance zone

CRANE CONTROL CLASS 7004

H H S S

C1 C2

E

Z

X

A A L

4 Mtg. holes for screw "F"

K

Y

NEMA SIZES 6, 8 SPNO AND SPNC AND SIZE 6A SPNO

Figure 3

Q B

D

Arcing clearance zone

S S H H

4 "G" tapped holes Main Terminal

114

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