2702355 PHOENIX CONTACT - Technology Bsa

PSR-MM25-1NO-2DO-24DC-SC - Safety relay module

Safety relay module for sensor-free zero-speed monitoring for 3- and 1-phase motors up to SIL3, Cat.3, PLe, 2-channel evaluation of the residual voltage of AC, three-phase, and DC motors, plug-in screw terminal block, width:12.5mm

Cod. Articolo: 2702355

Cod. Fornitore: 2702355

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Product properties	Product type: Safety device Application: Zero-speed safety relay Times Typ. starting time with U_s: < 1 s Response time: typ. 20 ms (at 50Hz input frequency) Delay time range: 0.5 s ... 20 s ±1% (K1, K2 can be parameterized)
Electrical properties	Nominal operating mode: 100% operating factor Interfaces: Without sensor Air clearances and creepage distances between the power circuits Rated insulation voltage: 250 VAC 400 VAC with isolation paths between (L1/L2/L3) and the remaining current paths 690 VAC (with isolation paths within L1/L2/L3) Rated surge voltage/insulation: Basic insulation 4kV: between all current paths and housing Basic insulation 8kV: between L1 and L2 between L1 and L3 between L2 and L3 Safe isolation, reinforced insulation 6kV: between A1/A2 and 13/14 between MO/FO and 13/14 Safe isolation, reinforced insulation 8kV: between L1/L2/L3 and A1/A2 between L1/L2/L3 and MO/FO between L1/L2/L3 and 13/14 Supply Rated control circuit supply voltage U_S: 20.4 VDC ... 26.4 VDC 24 VDC -15% / +10% Rated control supply current I_S: typ. 50 mA Power consumption at U_S: typ. 1.2 W Inrush current: 5.6 A (Ãt=400µs at U_s) Filter time: 1 ms (at A1 in the event of voltage dips at U_s) Protective circuit: Surge protection; Suppressor diode Protection against polarity reversal for rated control circuit supply voltage
Input data	Measurement Voltage input signal: max. 690 V AC/DC (at L1/L2/L3) Limit frequency: max. 3 kHz (At voltages >2V_RMS) Current consumption: max. 0.35 mA (at L1/L2/L3)
Output data	Relay: Enabling current path Output description: safety-related N/O contacts Number of outputs: 1 (undelayed) Contact switching type: 1 enabling current path Contact material: AgSnO₂ Switching voltage: min. 24 V AC/DC max. 250 V AC/DC (Observe the load curve) Switching capacity: min. 72 mW Inrush current: min. 3 mA max. 5 A Limiting continuous current: 5 A (observe derating) Sq. Total current: 25 A² (observe derating) Switching frequency: max. 0.5 Hz Mechanical service life: 10x 10⁶ cycles Output fuse: 5 A gL/gG Signal Number of outputs: 2 (digital, PNP) Voltage: 23 VDC (U_S - 1 V) Current: max. 100 mA Maximum inrush current: 500 mA Short-circuit protection: Yes
Connection data	Connection technology pluggable: yes Conductor connection Connection method: Screw connection Conductor cross section rigid: 0.2 mm² ... 2.5 mm² Conductor cross section flexible: 0.2 mm² ... 2.5 mm² Conductor cross section, flexible, with ferrule, with plastic sleeve: 0.2 mm² ... 2.5 mm² Conductor cross section flexible, with ferrule without plastic sleeve: 0.2 mm² ... 2.5 mm² Conductor cross-section AWG: 24 ... 12 Stripping length: 7 mm Screw thread: M3
Signaling	Status display: 4 x LED Bi-Colour
Dimensions	Width: 12.5 mm Height: 112.2 mm Depth: 114.5 mm
Material specifications	Housing material: Polyamide
Characteristics	Safety data Stop category: 0 Safety data: ENISO13849 Category: 3 Performance level (PL): e (4ADC13; 5AAC15; 17520switching cycles/year) Safety data: IEC 61508 - High demand Safety Integrity Level (SIL): 3 (4ADC13; 5AAC15; 17520switching cycles/year) Safety data: ENIEC 62061 Safety Integrity Level (SIL): 3 (4ADC13; 5AAC15; 17520switching cycles/year)
Environmental and real-life conditions	Ambient conditions Degree of protection: IP20 Min. degree of protection of inst. location: IP54 Ambient temperature (operation): -20°C ... 55°C (observe derating) Ambient temperature (storage/transport): -40°C ... 85°C Maximum altitude: max. 2000 m (Above sea level) Max. permissible humidity (storage/transport): 75 % (on average, 85% infrequently, non-condensing) Max. permissible relative humidity (operation): 75 % (on average, 85% infrequently, non-condensing) Shock: 15g Vibration (operation): 10Hz...150Hz, 2g
Approvals	CE Certificate: CE-compliant
Standards and regulations	Air clearances and creepage distances between the power circuits Standards/regulations: DINEN50178
Mounting	Mounting type: DIN rail mounting Assembly instructions: See derating curve Mounting position: vertical or horizontal Connection method: Screw connection