EXTA

Automation
buildings

PRODUCTS EXTA - BUILDING AUTOMATION

RESISTANCE RELAY 230V/16A TYPE: PRM-10

Product Description

The PRM-10 device is used to protect
electrical devices (e. g. motor) from
high temperature increase. The temperature
is measured by external PTC sensors
that can be connected in series. The
increased temperature on the sensors
causes the output relay switches on.
PTC Sensor is galvanic separated from
the power grid by internal transformer.
The kit contain PTC sensor which is adjusted
for the device and will relase the
relay at the temperature 100 oC.
Symbol

PRM-10

PRODUCT FUNCTIONAL FEATURES:

  • Both priority and non-priority circuits control
  • Power supply indicator
  • Continuous current threshold adjustment
  • Three product versions
  • Current threshold indicator
  • Measure circuit separated voltaic
  • in dependence of the current level
  • Continuous delay time adjustment
  • Relay voltage output
Width 35 mm
Height 90 mm
Depth 66 mm
Number of measuring circuits 1
Voltage type for actuating AC
Number of contacts as normally closed contact 0
Number of contacts as normally open contact 0
Number of contacts as change-over contact 1
Power supply terminals L, N
Rated supply voltage 230 V
Rated temperature - 20/60 °C
Rated frequency 50/60 Hz
Parameters of relay contacts 1NO/NC-16 A/250 V AC1 4000 VA
Protection degree IP20
Width 90 mm
Height 35 mm
Depth 66 mm
Weight 0,23 g
Maximum cable length / type 500 m (sensor)
Maximum loop resistance of PTC sensors 1500 ohm (in cold state)
Length of packaging 5,6 cm