RCM-A/50/85-264V
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Differential current monitoring
2806016
Differential current monitor in type A version for detecting pulsing AC and DC leakage currents at 50/60 Hz.
This product needs further products for operation.
Mandatory accessories
Product details
| Product type | Evaluation unit |
| Insulation characteristics | |
| Overvoltage category | III |
| Pollution degree | 2 |
| Current consumption | < 4 VA |
| Nominal frequency fN | 50 Hz (60 Hz) |
| Nominal voltage UN | 85 V AC ... 264 V AC |
| Typical characteristics | |
| Max. required back-up fuse | 16 A (B) |
| Indicator/remote signaling | |
| Switching function | Changeover contact |
| Maximum operating voltage Umax. AC | 230 V AC |
| Max. operating current Imax | 5 A (cos phi > 0.9) |
| Max. required back-up fuse | 4 A (gL) |
| Indicator/remote signaling | |
| Switching function | Changeover contact |
| Typical characteristics | |
| Rated response differential current Idyn | 3 A |
| Response differential current IΔn | 30, 100, 300, 1000, 3000 mA (adjustable) |
| Discrimination threshold main alarm | 80 % ... 100 % (of the set response differential current IΔn) |
| Discrimination threshold pre-alarm | 10 % ... 90 % (of the main alarm threshold, adjustable) |
| Response time for 2 x IΔn | 0.1 s ... 1 s (adjustable) |
| Rated voltage Un | 230 V AC |
| Differential current acquisition characteristic | Type A (50 / 60 Hz) |
| Rated surge voltage resistance Uimp | 4 kV |
| Connection method | Screw terminal blocks |
| Tightening torque | 0.6 Nm |
| Conductor cross-section flexible min. | 0.2 mm² |
| Conductor cross-section flexible max. | 2.5 mm² |
| Min. conductor cross-section, flexible, with ferrule | 0.25 mm² |
| Max. conductor cross-section, flexible, with ferrule | 2.5 mm² |
| Conductor cross-section, rigid min. | 0.2 mm² |
| Conductor cross-section, rigid max. | 4 mm² |
| Dimensional drawing |
|
| Width | 71.6 mm |
| Height | 89.7 mm |
| Depth | 62.2 mm |
| Horizontal pitch | 4 Div. |
| Housing material | PC |
| Ambient conditions | |
| Degree of protection | IP20 |
| IP40 (distributor installation with cover) | |
| Ambient temperature (operation) | -25 °C ... 65 °C |
| Ambient temperature (storage/transport) | -40 °C ... 85 °C |
| Standards/specifications | DIN EN 62020 |
| Standards/specifications | DIN EN 60664 |
| Mounting type | DIN rail: 35 mm |
| Mounting position | any |
