Cam switches Characteristics (p. 213) > MAIN SWITCH (continued) PR 125 - 160 A (AC21) Rear mounting with clutch drive and door interlock Grey padlockable handle for up to 4 padlocks 72 grey frame Cat. No. Designation With engraving MAIN SWITCH 3P+ T - 3 contacts 3P+N - 4 contacts PR125 1103GN SV6 V723MND PR125 1104GN SV6 V723MND LG3RV733 LG4RV733 PR125 1103GN SV6 V72MND PR125 1104GN SV6 V72MND LG3RV72 LG4RV72 Without engraving LG3RV733 120 3P+ T - 3 contacts 3P+N - 4 contacts 175 37 PR 125 - 160 A (AC21) Rear mounting with clutch drive and door interlock Red padlockable handle for up to 4 padlocks 96 yellow frame Cat. No. Designation With engraving MAIN SWITCH 3P+ T - 3 contacts 3P+N - 4 contacts 120 LS3RV973 175 43 143 PR125 1103GN SV6 J963GND61 PR125 1104GN SV6 J963GND61 LS3RV973 LS4RV973