SIRIUS safety relay Basic unit Standard series Relay enabling circuits 3 NO contacts plus Relay signaling circuit 1 NC contact Us = 110 - 240 V AC/DC 50/60 Hz screw terminal
ALPHA RELAY AR221 (4 CONTACT) TWO ELEMENT HAND RESET REVERSE ACTING FLAG SELF RESET CONTACTS FOUR CONTACTS NO ADDITIONAL TIME DELAY CASE SIZE E4 (4U HIGH) CONTACT ARRANGEMENT: 0NO/ 4NC VOLTAGE RATING: 125V DC BACK EMF SUPPRESSION DIODE: NOT FITTED