ERCA1
25-40-50-70A AC load current
320V AC, 480V AC or 500V AC load voltage
4-20 mA input signal
LED status indicator for input voltage
Zero-cross switching
Applicable for three phase loads
Built-in varistor protection
CE marked according to European Norm
Manuals
| Environmental Conditions | |
| Ambient/Storage Temperature | -25...60 ºC / -30...100 ºC |
| Relative Humidity | 90% relative humidity for temperatures up to 20 °C, decreasing linearly to 50% at 40 °C |
| Protection Degree | According to EN 60529 IP20 |
| Height | Max. 1000m |
| Electrical Characteristics | |
| Input Voltage | 4-20 mA |
| Pick-up Voltage | >4.1 mA |
| Drop-out Voltage | <4.1 mA |
| Turn-on Time | 15ms |
| LED Indicator | LED lits proportional to input signal |
| Protection | Available against cross-connection of input signal |
| Dynamic Input Impedance | >550ohm |
| Load Current (Arms) | ERCA1-225PA: 25 ERCA1-240PA: 40 ERCA1-425PA: 25 ERCA1-440PA: 40 ERCA1-550PA-F: 50 ERCA1-570PA-F: 70 |
| Load Voltage (Vrms) | ERCA1-225PA and ERCA1-240PA: 180-320 ERCA1-425PA and ERCA1-440PA: 180-480 ERCA1-550PA-F and ERCA1-570PA-F: 180-500 |
| Frequency (Hz) | 50-60 |
| Housing | |
| Mounting Method | TH35 rail mounting |
| Dimensions | ERCA1-225PA and ERCA1-425PA: W24xH84xD97 mm ERCA1-240PA and ERCA1-440PA: W30xH84xD115 mm ERCA1-550PA-F and ERCA1-570PA-F: W46xH100xD124 mm |
| Weight | ERCA1-225PA ve ERCA1-425PA: 203g (after packaging) ERCA1-240PA ve ERCA1-440PA: 280g (after packaging) ERCA1-550PA-F ve ERCA1-570PA-F: 450g (after packaging) |
| Enclosure Material | Self extinguishing plastics |