Specifications
Southwestern Industries, Inc.
ProtoTRAK SMX K2, K3, K4 & Retrofit Safety, Installation, Maintenance, Service & Parts List Manual
20
Figure 9
Wiring the K2, K3 or K4 – Spindle Control
Item
Part Number
Description
K2/K3
K4
1
24060-1
24060-2
Electrical Box
5 22890-500-120 22890-500-64 Resistor (Qty = 2)
8 25105-K2/K3SX 25106-K4SX AC Drive - Mini Vector - 220V
12 22961 Relay - Power - 115V DPST
14
21824-5
Fuse - 3 AG - Slow Blow 5 AMP
15
21824-8
Fuse - 3 AG - Slow Blow 8 AMP
See Figure 117 in the rear of the manual for a more detailed breakdown of parts.
Southwestern Industries recommends the machine be earth grounded by driving a copper rod into the ground. It is
the responsibility of the customer to install this rod.










