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  • Monitoring relay
  • Features: Undercurrent/Overcurrent protection for 1 and 3-phase systems
  • True RMS measurement
  • Time functions: Power ON/Trip time/Recovery time delay (0.5-99,9/0-99.9 s)
  • Additional features: Alarm display; Locking; Reset
  • 3-digit LCD with backlight
  • Adjustable switching hysteresis
  • Alarm output: 1 x NO/NC
  • Supply voltage: 230 V AC (± 15 %)
  • Dimensions: 35 x 90 x 70.5 mm
  • Mounting: 35 mm DIN-rail
  • Terminal connection

Current monitoring relay Selec 900CPR-3-1-BL-230V-CE

Item number: 104291
EAN: 8906030302867
Corresponding accessories
Technical details

Monitoring relay

Overcurrent monitoring
Undercurrent monitoring

3

LCD display backlight

Power ON delay
Trip time delay
Recovery time delay

3

0.5-99.9 s
0-99.9 s (in auto reset mode)
0-99.9 s

< 0.2 s

Buttons

1 x NO/NC

230 V AC

NO: 5 A/250 V AC; NC: 3 A/250 V AC

35 mm

90 mm

DIN-rail 35 mm

Screw terminals

0 °C

50 °C

Connection IP20/Housing IP30/Front IP50

Product description
Current monitoring relay Selec 900CPR-3-1-BL-230V-CE
The current monitoring relay 900CPR-3-1-BL-230V-CE from Selec for 1-phase and 3-phase systems monitors your system for under or overcurrent. The switching hysteresis and a possible time function can be easily set via the LCD display with backlight. For an alarm output, you have a NC or NO contact available. The monitoring relay is simply mounted on 35 mm DIN-rail. The proven terminal connection of the 900CPR-3-1-BL-230V-CE current monitoring relay provides for easy wiring in your system.
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