VOLTAGE OPERATED AUXILIARY RELAY (3 ELEMENTS) WITH HR CONTACTS : AVA33 Standard Specifications : Operating Limits: 70 to 110% of rated coil voltage. Operational Time : 20 - 25 ms at nominal rated voltage. Coil Rating : 24V / 30V / 110V / 220V, DC/ AC. Burden @30 VDC / 24 VDC : 3 VA, @110 VDC : 2 VA, @220 VDC : 4 VA. Operational Indicator : Mechanical Flag (Red for Alarm, White for Normal) in window : HR Type. Contacts : 4 pair of HR (hand Reset) Each. Combinations : 4NO, 3NO + 1NC, 2NO + 2NC, 1NO + 3NC, 4NC for A, B & C elements. Relay conforms : IS : 3232 - 1981 fully for all requirements.