EATON EAFR-101 RELAYS, 12 FO SENSORS, 4 DRY CONTACT RELAYS, <2 MS RESPONSE

THE EATON EAFR-101 IS AN ARC FLASH RELAY POINT SENSOR UNIT DESIGNED FOR RAPID DETECTION OF ELECTRICAL ARC FLASH EVENTS. IT SUPPORTS UP TO 12 FIBER OPTIC POINT SENSORS FOR MONITORING LIGHT EMISSIONS ACROSS AN ELECTRICAL DISTRIBUTION SYSTEM. THE UNIT INCORPORATES FOUR CONFIGURABLE DRY CONTACT TRIP RELAYS, TYPICALLY RATED FOR 5A AT 250 VAC, WHICH INITIATE PROTECTIVE ACTIONS. OPERATIONAL CHARACTERISTICS INCLUDE AN EXTREMELY FAST RESPONSE TIME, COMMONLY UNDER 2 MILLISECONDS FROM LIGHT DETECTION TO TRIP INITIATION. THE EAFR-101 TYPICALLY OPERATES ON A SUPPLY VOLTAGE OF 100-240 VAC OR 24-48 VDC, 50/60 HZ. IT FEATURES CONTINUOUS SYSTEM SELF-MONITORING AND INCLUDES AN RS-485 PORT FOR MODBUS RTU COMMUNICATION, FACILITATING INTEGRATION INTO SUPERVISORY CONTROL SYSTEMS. THE DEVICE IS DESIGNED FOR DIN RAIL MOUNTING.