Motor protection circuit breakers Temperature compensation Rated insulation voltage Ui 690V Thermal and magnetic protection Pushbutton control – padlockable in off position Rotary selector control – padlockable in off position High fault level (type 2 co-ordination with contactors) Thermal and magnetic trip indication – (by knob position) Differential single-phase protection (phase failure sensitive) Snap-on auxiliary contacts, shunt trip and undervolt release Trip-test facility/indication of trip condition overload (or) short circuit (SM1/2/3R) SERIES SM3R THERMAL TRIP ADJUSTABLE RANGE (A) 55 – 75A MOTOR RATING (kW 230V) 22.0 MOTOR RATING (kW 400/415V) 37.5 SHORT CIRCUIT CAPACITY Icu 400V 50kA DESCRIPTION SM3R manual rotary motor starter DIMENSIONS (MM) (H) 165 x (W) 70 x (D) 165 (includes knob)
SM3R7500
