| General | Casing Width (mm) | 17,5 | |
| Connections | Screw Terminal | ||
| Network | 3Ø with Neutral | ||
| Monitoring Functions | Phase Failure | Fixed Delay Time | 500ms |
| Phase Sequence | Fixed Delay Time | — | |
| Adjustable/Fixed Unbalanced Protection | Range/Limit | ± 20% | |
| Hysteresis | 3% x Un ≈ 6,9VAC | ||
| Delay Time | 2000msec | ||
| Adjustable Voltage Protection | Upper Limit | — | |
| Lower Limit | — | ||
| Hysteresis | — | ||
| Delay Time | — | ||
| Adjustable Current Protection | Upper Limit | — | |
| Lower Limit | — | ||
| Hysteresis | — | ||
| Delay Time | — | ||
| Adjustable Frequency Protection | Upper Limit | — | |
| Lower Limit | — | ||
| Hysteresis | — | ||
| Delay Time | — | ||
| Adjustable/Extremely High-Low Voltage Protection | Upper Limit | — | |
| Lower Limit | — | ||
| Hysteresis | — | ||
| Delay Time | — | ||
| PTC Protection | Fixed Delay Time | — | |
| Threshold | — | ||
| General | Response Time for Monitoring Any Function | Max. 250ms | |
| Type of Output | Relay | ||
| Auxilary Contacts | Type | 1 C/O (SPDT) | |
| Max. Ratings – AC (for NO Side) | 10A/250V; 1250 VA | ||
| Max. Ratings – DC (for NO Side) | 5A/30VDC; 150W | ||
| Mechanical Lifetime | ≥ 107 operations | ||
| Electrical Lifetime Operations (for NO Side) | 5×104 (5A@250VAC) 1×105 (5A@30VDC) | ||
| Supply Voltage | DC | — | |
| AC | <3VA | ||
| General | Supply Frequency | 50-60Hz | |
| Control Input Voltage Range | — | ||
| Ambient Conditions | Operating Temperature | -20 to +60 °C | |
| Storing Temperature | -40 to +75 °C | ||
| Relative Humidity (No Condensation) | Max. 95% (no condensation) | ||
| General | Operating Frequency | 50-60Hz | |
| Protection Class | IP20 | ||
| Power Consumption | DC | — | |
| AC | <3VA | ||
| General | Mounting Type | ||
| EMC-EMI | OK | ||
| Packing Unit | 1 | ||
| Weight (g) | 66 | ||
| Packing Unit | 1 | ||
Klemsan protection relays protect system devices against unbalanced voltage and prevent errors caused by motor winding temperatures.
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