DatasheetIRP / IRG / IRPY / IRX
Limit signal transmitters for voltage, current and temperature
| Type | Limit signal transmitter for monitoring voltages, currents or temperatures |
|---|---|
| Versions | IRP: DC voltage or DC current; IRG: AC voltage or AC current; IRPY: temperature for thermocouples; IRX: temperature for resistance thermometers |
| Application | Monitoring of measuring signals in combination with transducers, frequency, power or power factor |
| Operating principle | Moving-coil measuring system with core magnet system and spring-loaded pivot bearings on both sides |
| Limit signal | Electronic comparator circuit compares the measuring signal with the preset limit value |
| Output | Transistor or relay output, operation as normally closed or normally open principle possible |
| Adjustment | Limit values and zero point can be adjusted from the front |
| Design | Rectangular housing for installation in control panels or mosaic grids, suitable for side-by-side mounting |
| Housing material | Polycarbonate, self-extinguishing and tropicalized according to UL 94 V-0 |
| Front window | Sheet glass |
| Front frame colour | Black, similar to RAL 9005 |
| Mounting position | Vertical ±5° |
| Fixing | Screw clamps |
| Panel thickness | 1…40 mm |
| Mounting | Close side-by-side mounting possible |
| Connections | Flat connectors 2 × 2.8 mm × 0.8 mm or 1 × 6.3 mm × 0.8 mm |
| Dimensions IRP/G/PY/X 96 × 24 | Front frame 96 × 24 mm; housing 90.5 × 18.8 mm; installation depth 126 mm; weight approx. 0.2 kg |
| Dimensions IRP/G/PY/X 96 × 48 | Front frame 96 × 48 mm; housing 90.5 × 42.8 mm; installation depth 126 mm; weight approx. 0.5 kg |
| Measuring category | CAT III |
| Operating voltage | 300 V; 600 V for measuring ranges >250 V to ≤600 V |
| Pollution degree | 2 |
| Protection class | IP52 housing, IP20 connections |
| DC current / AC current | Measuring ranges from 100 µA to 6 A, depending on version |
| DC voltage / AC voltage | Measuring ranges from 60 mV to 600 V, depending on version |
| Thermocouples IRPY | Fe-CuNi, NiCr-Ni, PtRh-Pt, PtRh-Pt S; measuring ranges depending on thermocouple up to 1600 °C |
| Resistance thermometers IRX | Pt100 in 2- or 3-wire connection, measuring ranges from -30…60 °C to 200…400 °C |
