TopProducts Comparison
- Show All
- Show differences
- Back
CORRUGATED PIPE KRK-25P/25M 25 m


RELAY MODULE 4R-D7 Modbus RTU

13.89 EUR
13.89 EUR
12.42 EUR
12.42 EUR
Length:  25 m  ...  
External diameter:  Ø 25 mm  ...  
PTZ control:  ...  RS-485 / UART TTL  
Inner diameter:  Ø 19 mm  ...  
Protocol:  ...  Modbus RTU  
Material:  Self-extinguishing PVC  ...  
Mechanical strength:  320 N  ...  
Transmission speed:  ...  4800 / 9600 / 19200 b/s (default: 9600 b/s)  
Color:  Gray  ...  
Number of inputs:  ...  4 pcs  
Number of relay outputs:  ...  4 pcs  
Relay maximal load:  ...  10 A / 250 V AC ,
10 A / 30 V DC  
Output:  ...  4 x NO/NC  
Main features:  
  • Inside the pipe is a pilot for dragging (wire)
  • the pipe is resistant to mechanical and chemical influences
  • made from self-extinguishing, thermoplastic, lead compounds free PVC material  
  • LED indication
  • The control inputs protected with optocouplers, which allows the use of control signals with voltages in the range of 3.3 V DC ... 30 V DC
  • The UART interface input is adapted to the installation of gold-pins for signals with voltages adapted to the TTL level (3.3 V DC / 5 V DC)
  • Possibility to configure the device address (with saving the settings after a power failure) in the range of 1 - 255 (default address 255)
  • Possibility to set the delay of the relay operation (base unit: 0.1 s, value range: 0.1 s ... 6553.5 s)
  • Protection against reverse polarity of the input voltage  
    • Power supply:  ...  7 V ... 24 V DC (power adapter not included)  
    Weight:  ...  0.092 kg  
    Dimensions:  ...  93  x 91  x 20 mm  
    Guarantee:  2 years  2 years