N 535D51 Switching Actuator 8 x AC 230 V, 16/20 AX, C-Load, Load Check

with maintenance-free terminals for connection and through-wiring of untreated single-core, stranded or multi-core conductors, 0.5 ... 2.5 mm²,
with one phase terminal per output,
with one relay contact per output as switching element, 
rated contact operating voltage AC 230 V, 
rated contact frequency: 50/60 Hz, 
rated contact current according to DIN EN 60669: 16 A / 20 A, 
fluorescent lamp load according to DIN EN 60669: 16 AX / 20AX (200 µF) at AC 230 V,
per output with mechanical display of the switching status via slide switches, which can also be used for direct manual operation of the switching output,  
with one switching object per output,
with selectable operating mode for each output (normal mode, time switch mode, flashing mode), 
with selectable relay mode (NC contact / NO contact) for each output,
with status object as an optional addition for each output, 
with adjustable control value input object for each output for switching on/off depending on threshold values,
with variable On and Off delay times for each output, 
with selectable logic operation (AND/OR/NAND/NOR/EXOR/FILTER/TRIGGER) of two communication objects and variable start value of the logic operation at bus voltage recovery for each output,
with selectable second logic operation (AND/OR/NAND/NOR/EXOR/FILTER/TRIGGER) between the second logic communication object and the result of the first logic operation as well as variable start value of the logic operation at bus voltage recovery for each output,
with per output selectable sending of status objects on request, cyclically and/or automatically after a change,
with per output selectable switching state on bus voltage failure, 
with per output selectable start value of the switching object on bus voltage recovery, 
with optional addition of a night mode object per output for time-limited switching On of the output (and hence the illumination) at night, 
with variable On period at night or time switch mode, 
with per output selectable addition of an object to change the On period at night or time switch mode, 
with per output selectable post-triggering of the On period (On period extension) in time switch mode up to a selectable maximum On period extension via repeated (2x, 3x, 4x, 5x) post-triggering,
with per output selectable warning signal prior to imminent switching-off by brief off and on switching (flashing) at night or in time switch mode,
with per output selectable warning signal prior to imminent switching-off via an optional warning object,
with per output selectable function, including additional communication object, for manual override of an output,
with per output selectable function, including additional communication object, for permanent OFF switching of an output,
with per output selectable function, including additional communication object, for switching an output on or off in forced mode,
with per output selectable counting of operating hours and with threshold monitoring of the operating hours, 
with per output selectable counting of load cycles and with threshold monitoring of the load cycles, 
with per output selectable measurement of load current values and with threshold monitoring and monitoring of contact faults,
with per output selectable function "blocking",
with building site function "switching",
with integrated 8-bit scene control and linking of each output into up to 8 scenes,
with object for surveillance of device function,
with object for targeted retrieval of status values,
with bus-powered electronics, 
with integrated bus coupling unit, 
with bus connection via bus terminal block, 
with red LED for display of activation of addressing mode as well as operation,
housing: plastic, color RAL 7035 (light grey), N-system,
as DIN rail mounted device for mounting on rail TH35 according to DIN EN 60715,
Type of protection: IP 20,
max. width 8 TE (1 TE = 18 mm)

Manufacturer: Siemens
Order no.: 5WG1 535-1DB51