ELECTRICAL RELAY UNIT FOR A VOLTAGE OF 28 VOLTS DC, NOT EXCEEDING 2 A. TO BE USED IN AN IGNITION AND PROBE HEATER, WHICH CONTROLS THE SIGNAL BETWEEN THE ENGINE CONTROLLER, THE IGNITION SYSTEM AND THE PROBE HEATER. CONTAINS A POWER SENSING UNIT TO MONITOR POWER DISSIPATED BY THE PROBE HEATER. USED IN CIVIL AIRCRAFT. POWER SUPPLY IS 28V DC, WEIGHT 2.1KG. DIMENSIONS 221 X 82 X 135 MM.

CLASSIFICATION IS DETERMINED IN ACCORDANCE WITH THE FOLLOWING:- GENERAL INTERPRETATIVE RULES (GIR)S GIR 1 HAS BEEN USED TO CLASSIFY THIS PRODUCT BY THE TERMS OF HEADING 8536 ELECTRICAL APPARATUS FOR SWITCHING OR PROTECTING ELECTRICAL CIRCUITS, OR FOR MAKING CONNECTIONS TO OR IN ELECTRICAL CIRCUITS (FOR EXAMPLE, SWITCHES, RELAYS, FUSES, SURGE SUPPRESSORS, PLUGS, SOCKETS, LAMP HOLDERS AND OTHER CONNECTORS, JUNCTION BOXES), FOR A VOLTAGE NOT EXCEEDING 1 000 V; CONNECTORS FOR OPTICAL FIBRES, OPTICAL FIBRE BUNDLES OR CABLES GIR 6 HAS BEEN USED TO CLASSIFY THE GOODS TO SUBHEADING LEVEL. 853641 RELAYS; FOR A VOLTAGE NOT EXCEEDING 60 VOLTS. CN CODE 8536411 FOR A CURRENT NOT EXCEEDING 2 A TARIC CODE 8536411010 FOR USE IN CERTAIN TYPES OF AIRCRAFT ALSO CLASSIFIED IN ACCORDANCE WITH:- HSEN NOTE (1) (C) TO HEADING 8536 REFERS