Ohio Contact replacement crane controls for Clark D.C. Magnetic Contactor Form 900-4RD. When you locate the product(s) of your choice, please call 800–310–5999 or click on the part number below to email inquiry for pricing, availability or questions you need answered!
![Clark D.C. Magnetic Contactor Form 900-4RD](https://ohiocontact.com/storage/part_uploads/form900-4RD.png)
Item No. | OEM No. | Description |
---|---|---|
1 | A16-11544 | Contact |
2 | A18-9103 | Contact Spring-Back Connected |
3 | A18-11187A | Connector |
4 | TB-58-1 | Coil, 115V |
4 | TB-57-1 | Coil, 115V |
4 | TB-58-2 | Coil, 230V |
4 | TB-57-2 | Coil, 230V |
4 | TB-157-4 | Coil, 45 Volt |
4 | TB-157-5 | Coil, 60 Volt |
4 | TB-157-6 | Coil, 30 Volt |
4 | TB-157-7 | Coil, 18 Volt |
4 | TB-157-9 | Coil, 12 Volt |
4 | TB-157-10 | Coil, 24 Volt |
4 | TB-157-11 | Coil, 88 Volt |
4 | TB-157-12 | Coil, 176 Volt |
4 | TB-157-13 | Coil, 550 Volt |
5 | A18-22030A | Arc Shield Assembly, 900 AMP |
6 | A18-21380 | Arc Shield Side Plate |
7 | T-38-66 | Arc Shield Washer |
8 | T-7-161 | Arc Shield Stud |
9 | T-7-162 | Arc Shield Stud |
10 | A18-22005 | Arc Barrier, Front |
11 | A16-11537 | Arc Barrier, Rear |
13 | A16-11229 | Blowout Ear, R.H. |
14 | A16-11228 | Blowout Ear, L.H. |
15 | A18-18205A | Blowout Coil, Assembly |
15 | A74-257334A | Blowout Coil, Assembly |
16 | A18-18206 | Blowout Coil |
17 | A18-11841 | Blowout Core |
19 | T-39-98 | Blowout Core Insulator |
20 | T-38-42 | Blowout Washer |
21 | A18-11186 | Blowout Stud |
23 | A18-9099 | Arc Horn, Front |
24 | A18-9098 | Arc Horn, Rear |
25 | A18-22649 | Coil Washer |
26 | A18-13527A | Coil Clamp |
27 | T-7-47 | Coil Terminal Stud |
28 | A18-11185 | Connector Stud |
29 | A18-11500 | Contact Stud |
30 | T-104-5 | Contact Screw |
31 | T-104-7 | Contact Screw |
32 | A18-11842 | Core |
34 | A18-25492A | Frame |
35 | A18-25355A | Main Arm Assembly |
35 | A74-419615A | Main Arm Assembly |
36 | T-66-5 | Main Arm Pin |
37 | A18-9491-4 | Main Arm Bushing, Upper |
38 | A18-9474-13 | Main Arm Bushing, Lower |
39 | T-40-25 | Main Arm Bushing, Lower, Brass |
40 | A18-26296A | Main Contact Support-Back Conn |
40 | A74-144438A | Mov Contact Support-Front Conn |
41 | A18-9076A | Mov Contact Support Adj. Screw |
42 | T-115-36 | Mov Contact Support Lock Nut |
43 | A18-24378 | Moving Contact Support Pin |
44 | A18-9106 | Stop Stud |
45 | A18-9109A | Stationary Control Contact |
46 | A18-9110A | Stationary Control Contact |
47 | A18-9464A | Auxiliary Contact Bar, Moveable |
48 | A18-5586 | Aux. Contact Insulator |
49 | A18-9477 | Aux. Contact Stud |
50 | A18-9483 | Spring |
51 | A18-2543 | Aux. Contact Base Plate |
53 | T-7-47 | Coil Terminal Stud |
53 | A18-2542 | Aux. Contact Plate |
53 | T-7-36 | Aux. Stud |
53 | T-7-150 | Aux. Stud |
58 | T-7-199 | Coil Terminal Stud |