Under current andOver current
| Digital Current Protection Relay - 1Ø900CPR-1 | Digital Current Protection Relay - 3Ø900CPR-3 | Digital Current Protection Relays - 1Ø - Backlight900CPR-1-1 | Digital Current Protection Relays - 1Ø -10A Inbuilt CTCPRD2M | |
| Display Configuration | 3 dígitos | 3 Digits | 3 Digits | 3 Digits |
| Type of Input | 1Ø-2 hilos | 1Ø-2 wire, 3Ø-3 wire, 3Ø-4 wire | 1Ø-2 wire | 1Ø-2 wire |
| No. of Input | 1 | 3 | 1 | 1 |
| Output Contact | 1X1C/O (SPDT) | 1C/O (SPDT) | 1X2C/O (SPDT) | 1X1C/O (SPDT) |
| Supply Voltage | 110V AC/230V AC | 230V AC (Factory set)/110V AC; ±5% of setting +200ms | 230V AC | 230V AC |
| Mounting Type | DIN rail mount | DIN rail mount | DIN rail mount | DIN rail mount |
| Certification | CE, RoHS | CE, RoHS | CE,RoHS | CE,RoHS |