Auto Switch Specifications D-Z73 (With indicator light) PLC: Programmable Logic Controller Auto switch model number Applicable load Load voltage Max. load current and range Internal Circuit . Contact protection circuit Internal voltage drop Indicator light Standard D-Z73 Relay/PLC 24 VDC 5 to 40 mA e None 2.4 V or less (up to 20 mA)/3 V or less (up to 40 mA) Red LED illuminates when turned ON CE marking D-Z80 Relay/PLC/IC circuit r None 1 Ω or less (Including 3 m lead wire) CE marking D-Z80 (Without indicator light) Auto switch model number Applicable load Load voltage Max. load current Internal Circuit . Contact protection circuit Internal resistance Standard 50 mA 40 mA Reed Switch/Direct Mounting D-Z73/D-Z80-588 Grommet D Z 588 ATEX category 3 Auto switch model number 73 80 With indicator light Without indicator light Lead wire length Nil LZ 0.5 m 3 m 5 m (Except D-Z80) How to Order ATEX Compliant II 3G Ex nA II T5 X -10°C... Ta... +60°C II 3D Ex tD A22 IP67 T93°C X Oilproof Heavy-duty Lead Wire Specifications Auto switch type D-Z73/D-Z80 o2.7 2 cores (Brown, Blue) o1.1 0.18 o0.08 Minimum bending radius of lead wire [mm] (Reference) 17 Sheath Insulator Conductor Outside diameter [mm] Number of cores Outside diameter [mm] Cross section [mm2] Strand diameter [mm] . For internal circuit, refer to the Internal Circuit No. on page 79. �裕his category 3 type auto switch can only be used in zones 2 and 22. 48 V AC 24 V or less DC AC DC 85