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Hardware characteristics
N 543D31 N 543D51
Type
Housing data
Structural design N N
DIN rail-mounted device for installation on rail TH35 DIN EN 60715  
Dimensions
Width (1 MW = 18 mm) 4 MW 8 MW
Display control elements
On-site operation via membrane keypad  
Travel direction display via LEDs  
Power supply
Voltage supply of electronics via bus voltage  
Bus connection
Integrated bus coupler  
Bus connection via bus terminal block  
Outputs (load outputs)
2 relay contact outputs per channel, electromechanically locked 4 8
Contact voltage
Contact rated voltage, AC [V] 230
Contact current
Contact rated current, AC (resistive load) [A] 6
Load specifications
N 543D31 N 543D51
Type
Service life
Mechanical service life (operating cycles in millions) 5
Electrical service life (operatingcycles in millions) 0.1
Power loss
Maximum power loss per device at rated output [W]** 2.8 5.5
Switching capacities/load types, loads
Resistive load [W] 1380
Minimum switching capacity [V/mA] 5 / 10