IEC Manual Motor Starters• Bimetallic thermal overload relays 3-pole Trip test Phase loss sensitivity protection 35mm DIN rail mounting Class 10 overload protectionWEGFeature thermal-magnetic trip mechanism, finger-safe protected terminals and phase-loss sensitivity. Visual indicator shows Off/Trip/On status. Rotary-style has lockable rotary handle mecahnism for disconnect. All models can be used as manual starters in multimotor starter, group motor installs, and motor disconnect.UL 508 Type E and F rated up to 100A. UL Listed and CSA Certified. Conform to IEC standards.