Phoenix PSR-MM35-1NO-1DO-24DC-SP-safety relay module 1249516, safety relay module for sensorless speed and speed range monitoring, safety levels up to SIL 3, Cat. 4, PL e, dual-channel AC and three-phase motor rotating field evaluation, "Hot" plug-in terminal, width: 12.5mm
| Product Type | safety equipment |
| Application | Overspeed monitoring safety relay |
| Relay Model | Electromechanical relay with mechanical interlocking contacts according to IEC/EN 61810-3 |
| insulation characteristics | |
| Overvoltage Category | II (600 V) |
| III (300 V) | |
| III | |
| pollution level | 2 |
| Typical Response Time | 70 ms (for Usauto start) |
| 70 ms (for UsManual Controlled Start) | |
| Delay Time Range | 0 s ... 2 s ± 10% (closing delay) |
| 0 s ... 10 s ± 10% (turn-on delay) | |
| restart time | < 5 s (startup time) |
| Start Pulse Length | ≤ 2 s (manual reset) |
| ≥ 200 ms (manual reset) | |
| rated conditions | 3W (in US= 26.4 V, IL² = 6 A²) |
| Rated operating mode | 100% Eligible |
| Interface | without sensor |
| Rated insulation voltage | 300V (ÜKAT III) |
| 600V (ÜKAT II) | |
| rated overvoltage/insulation | 4 kV basic safety isolation between all current paths and enclosure |
| safety isolation, 6 kV reinforced insulation: Between 13/14 and A1/A2, S34, MO |
|
| safety isolation, 8 kV reinforced insulation: Between L1/L2/L3 and A1, A2, S34, MO Between L1/L2/L3 and 13/14 |
|
| Power | |
| Name | A1/A2 |
| Rated control circuit supply voltage US | 20.4V DC ... 26.4V DC |
| Rated control circuit supply voltage US | 24V DC-15%/+ 10% (external protection provided) |
| Rated control supply current IS | 46 mA |
| US | 1.1W |
| filter time | 20 ms (Usvoltage dips) |
| protection circuit | Surge protection; Suppressor diode |
| protection | 1 A (slow fuse) |
| digital quantity: digital quantity input | |
| Input Description | IEC 61131-2 Type 1 |
| Input Quantity | 1 (Non-safety related parametric input validation: S34) |
| input voltage range, "0" signal | 0V DC ... 5V DC |
| input voltage range, "1" signal | 15V DC ... 30V DC |
| Input current range "0" signal | 0 mA ... 0.5 mA |
| filter time | 20 ms (test pulse width of low test pulse) |
| Allowable total conductor resistance | 500 Ω (US) |
| protection circuit | 33V Suppressor Diodes |
| power consumption | Typical 3 mA (24V) |
Phoenix PSR-MM35-1NO-1DO-24DC-SP-Safety Relay Module 1249516
