| Input voltage range | 200 to 500 VAC |
| Input frequency range | 45 to 65 Hz |
| Overload capacity | Continuous input: 115% of maximum input, 10 s max.: 125% of maximum input |
| Fixed Phase Asymmetry | Output relay releases when one phase-phase voltage drops below 80% of the other |
| Monitoring | phase-phase voltage. |
| Temperature influence | Operating time |
| Fluctuation based on measured value at standard temperature: | |
| -20°C to standard temperature: ±10% max. | |
| Standard temperature to 60°C: ±10% max. | |
| (Humidity: 25% to 80%) | |
| Humidity influence | Operating time |
| Based on ambient room humidity | |
| 25% to 80%: ±10% max. | |
| Influence of power supply | Operating time: ±10% max. |
| voltage | Note: The error in the operating value and operating time under standard conditions. |
| Influence of power supply | Operating time: ±10% max. (at 45 to 65 Hz) |
| frequency | Note: The error in the operating value and operating time under standard conditions. |
| Influence of input | At 45 to 65 Hz |
| frequency | Operating time: ±10% max. |
| Note: The error in the operating value and operating time under standard conditions. | |
| Insulation resistance | 20 MΩ min. |
| Between external terminals and case | |
| Between input terminals and output terminals | |
| Dielectric strength | 2,000 VAC for one minute |
| Between external terminals and case | |
| Between input terminals and output terminals | |
| Noise immunity | 1,500 V power supply terminal common/normal mode |
| Square-wave noise of ±1 μs/100 ns pulse width with 1-ns rise time | |
| Vibration resistance | Frequency 10 to 55 Hz, 0.35-mm single amplitude, acceleration 50 m/s2 |
| 10 sweeps of 5 min each in X, Y, and Z directions | |
| Shock resistance | 100 m/s2, 3 times each in 6 directions along three axes (up/down, left/right, forward/ |
| backward) | |
| Degree of protection | Terminal section: Finger protection |
