External rotary handle, TeSys GS, black handle, front mounting, 2 positions I-O, IP55, for GS 100-400A IEC

Harmony XB4, Single contact block, silver alloy, screw clamp terminal, 1 NO

TeSys LRD thermal overload relays – 60…100 A – class 10

voltage measurement relay RM4-U – range 30..500 V – 24..240 V AC DC