| Operating frequency (f): | 45-65Hz |
| Auxiliary Supply Power Consumption: | <4VA |
| Measuring Input Power Consumption: | <1VA |
| Measurement range | |
| Current: | 0.05-5.5A |
| 2 to 120A for CT-25 |
| Voltage: | 10 to 300V AC (Phase - Neutral) |
| 10 to 500V AC (Phase - Phase) |
| Class: | 1 ±1% digit [(10%-100%) x full scale] |
| Current Transformer Ratio: | 1 to 2000 |
| Turn number for CT-25 adapted models: | 1 to 20 |
| Voltage Transformer Ratio: | 1 to 4000 |
| Max. Ctr x Vtr: | 40 |
| Communications (for EPM-04CS): | MODBUS RTU (RS 485) |
| Optic isolated programmable |
| Baud Rate (for EPM-04CS): | 2400-4800-9600-19200-38400bps |
| Address (for EPM-04CS): | 1 to 247 |
| Parity (for EPM-04CS): | No, Odd, Even, 8 Data Bits, 2 Stop Bits |
| Output Relays (for EPM-04C/04CS): | 2 NO, 250 V AC, 5A, 1250 VA |
| Ambient Temperature: | -5°C; +50°C |
| Display: | Red LED display |
| Dimensions: | PR-19, PK-26 |
| Equipment Protection Class: | Double Insulation - Class II |
| Box Protection Class: | IP 40 |
| Terminal Protection Class: | IP 00 |
| Box Material: | Nonflamable |
| Mounting: | Rail Mounted (PK-26) |
| Wire Cross section (for terminals): | 2.5mm² |
| Weight: | 0.52kg (PK-26) |
| Mounting Category: | Class III |
| Panel Size: | 46 x 107mm (PK-26) |