Phoenix PSR-MM25-1NO-2DO-24DC-SC-safety relay module 2702355, safety relay module for sensorless zero-speed monitoring of three-phase and single-phase motors, safety levels up to SIL 3, Cat. 3, PL e, dual-channel AC residual voltage evaluation, three-phase, DC motor, plug-in screw terminal block, width: 12.5mm
| Product Type | safety equipment |
| Application | shutdown monitoring |
| control | dual channel |
| insulation characteristics | |
| Overvoltage Level | III |
| pollution level | 2 |
| typical startup time (Us) | < 1 s |
| response time | Typical 20 ms (at 50Hz input frequency) |
| Delay Time Range | 0.5 s ... 20 s ± 1% (K1, K2 parameterizable) |
| Rated operating mode | 100% Eligible |
| Interface | without sensor |
| Rated insulation voltage | 250V AC |
| 400V AC has an isolated path between (L1/L2/L3) and the retained current path | |
| 690V AC (L1/L2/L3 with isolated path) | |
| rated overvoltage/insulation | 4 kV foundation safety isolation: Between all current paths and housing 8 kV foundation safety isolation: Between L1 and L2 Between L1 and L3 Between L2 and L3 |
| safety isolation, 6 kV reinforced insulation: Between A1/A2 and 13/14 Between MO/FO and 13/14 Safety isolation, 8 kV reinforced insulation: Between L1/L2/L3 and A1/A2 Between L1/L2/L3 and MO/FO Between L1/L2/L3 and 13/14 |
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| power supply | |
| 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% |
| Rated control supply current IS | Typical 50 mA |
| US | Typical 1.2W |
| Impulse current | 5.6 A (Δt = 400 µs Us) |
| filter time | 1 ms (at A1, at the voltage dip Us) |
| protection circuit | Surge protection; Suppressor diode |
| polarity protection | |
| measurement | |
| Enter Name | L1, L2, L3 |
| Input Quantity | 3 |
| voltage input signal | Max 690V AC/DC |
| maximum frequency | max. 3 kHz (when voltage> 2VRMS) |
| power consumption | Max. 0.35 mA |
| relay: starting current path (13/14) | |
| Output Description | safety-related normally open contacts |
| outputs | 1 (non-delayed) |
| Contact Type | 1 starting current path |
| Contact Material | AgSnO2 |
| Switching voltage | 24V AC/DC minimum |
| Max. 250V AC/DC | |
| on-off capacity | 72 mW minimum |
| Impulse current | 3 mA minimum |
| max. 5 A | |
| limit continuous current | 5 A |
Phoenix PSR-MM25-1NO-2DO-24DC-SC-Safety Relay Module 2702355
