Chapter 3 Electrical Wiring|VP3000 
70 
 
3-3-3 Terminal Specification 
⚫  Use the specified ring lug for main circuit terminal wiring. See Figure 3-9 and Figure 3-10 for ring 
lug specifications. For other types of wiring, use the wires that comply with the local regulations. 
⚫  After crimping the wire to the ring lug (must be UL approved), UL and CSA approved recognized 
component (YDPU2/8), install heat shrink tube rated at a minimum of 600 V
AC
 insulation over the 
live part. Refer to Figure 3-10. 
Ring Lug Terminal Specification 
The part number of the ring lugs (produced by K.S. Terminals Inc.) in the table below are for reference 
only. You can buy the ring lugs of your choice to match with different frame sizes. Frame A–F are 
designed for European terminal blocks, and the specifications in the table below are not applicable. 
Unit: mm