Contacts

NK20

Mini Control Module

Characteristics

  • New housing design in compact size.
  • Easy and simple to effectively expand the system using.
  • Internal signal circuitry and powered directly by two wire design for incorporating input and output connections to the system.
  • Multi-purpose contacts: 1 set of Detector Loop and manual call points signal input (L, LC, A), 1 set of dry contact output (N.O., N.C., COM. ), 1 set of 24VDC output and 1 set of 24VDC Input (B+, B-) for the loop power (L, Lc ).

Approval

Specification 

Model NK20
Type Control Module
Purpose Input & Output for all systems
System Connected Series with conventional device
Input Source Loop signal
Voltage Range DC 24V ~ 33V
Output Contacts 1 in 2 out COM. N.O. N.C. 
Standby Current 150μA~220μA @24V DC
Alarm Current 6mA @24V DC
EOL Resistor 10kΩ
Address Coding Binary dip switch
Ambient Temperature 0 ~ +50
Material ABS Plastic
Color Module: White / Sticker: Grey
Dimensions(mm) 92mm(L) x 34mm(W) x 40mm(H)

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