3RN20112BW30THERMISTOR MOTOR PROTECTION RELAY STANDARD EVALUATION UNIT 22.5 MM ENCLOSURE SPRING-TYPE TERMINAL 2 CHANGE-OVER CONTACTS US = 24 V-240 V AC/DC MANUL/REMOTE-RESET WITH ATEX APPROVAL 2 LEDS (READY/TRIPPED) GALVANIC ISOLATION TEST/RESET BUTTON WIRE BREAK MON