https://www.phoenixcontact.com/pi/products/2769873
08/19/2018Page2/5
Limit value switches-MCR-2SP-UI-DC-2769873
Technical data
Input data
Max. input current 100 mA
Input resistance of voltage input 200 kΩ
Input resistance current input 50 Ω
Internal hysteresis approx. 100 mV
approx. 200 µA
Setting option 2-figure momentary-contact coding switch (0 ... 99%)
External analog value definition
2-figure momentary-contact coding switch (0 ... 99%) and external
analog value definition
Description of the input Setpoint input
Number of inputs 2
Configurable/programmable Yes
Voltage input signal 0 V ... 10 V
Current input signal 0 mA ... 20 mA
max. input voltage 13 V
Max. input current 100 mA
Input resistance of voltage input 200 kΩ
Input resistance current input 50 Ω
Switching output
Output name Relay output
Contact type 2 PDT contact, pick-up/drop-out (can be switched)
Contact material Silver cadmium oxide (AgCdO)
Maximum switching voltage 250 V AC
Mechanical service life
3x 10
7
cycles
Setting range of the response delay 40 ms ... 4 s (adjustable)
Status display LED
Max. switching current 3 A
Power supply
Nominal supply voltage 24 V DC
Supply voltage range 20 V DC ... 30 V DC
Max. current consumption 50 mA
Power consumption < 1.5 W
Connection data
Connection method Pluggable screw connection
Conductor cross section solid min. 0.2 mm²
Conductor cross section solid max. 2.5 mm²
Conductor cross section AWG min. 24
Conductor cross section AWG max. 14
Conductor cross section flexible min. 0.2 mm²
