6
URS 2
Technical Data
Input
For measuring sensor with current output 0 to 20 mA (with external wire link for 4 to 20 mA),
input resistance 100 Ω.
Output
2 voltfree relay contacts,
contact rating 250 V, 500 W, 3 A resistive with a life of 4 x 10
5
switching cycles or
0.35 A inductive at 2 x 10
6
switching cycles,
contact material: silver, hard gold plated.
Switching hysteresis
1 %
Adjustment knob
Two knobs with scales 0 100 % for MAX and MIN alarm, continuously adjustable.
Indicators
One LED for MAX alarm and one LED for MIN alarm.
Mains voltage
24 V, 110 V, 120 V, 220 V, 240 V, 50 to 100 Hz, 3.5 VA (please state voltage when ordering),
ancillary unit URN1 can also be fed with 24 V DC.
Protection
IP 40
Admissible ambient temperature
0 °C bis 55 °C
Housing material
Base: Noryl SE 1GFN 2 UL 94 VO
Weight
Approx. 0.5 kg
