2904951

https://www.phoenixcontact.com/gb/products/2904951 Safety relays - PSR-MS25-1NO-1DO-24DC-SC - 2904951 Please be informed that the data shown in this PDF Document is generated from our Online Catalog. Please find the complete data in the user's documentation. Our General Terms of Use for Downloads are valid (http://phoenixcontact.com/download) Safety relay for emergency stop and safety doors up to SILCL 1, Cat. 1, PL c, depending on the application up to SILCL 3, Cat. 4, PL e, 1-channel operation, manual, monitored start, 1 enabling current path, US = 24 V DC, fixed screw terminal block Why buy this product  Up to Cat. 1/PL c according to ISO 13849-1, SILCL 1 according to IEC 62061  Depending on the application, up to Cat. 4/PL e according to ISO 13849-1, SILCL 3 according to IEC 62061  Low housing width of just 6.8 mm  Single-channel control  1 enabling current path, 1 digital signal output  Manual and monitored activation Key Commercial Data Packing unit 1 STK GTIN GTIN 4046356904995 Weight per Piece (excluding packing) 69.000 g Custom tariff number 85371099 Country of origin Germany Note Made to Order (non-returnable) Technical data Note Utilization restriction EMC: class A product, see manufacturer's declaration in the download area Dimensions Width 6.8 mm Height 93.1 mm 12/28/2016   Page 1 / 6 https://www.phoenixcontact.com/gb/products/2904951 Safety relays - PSR-MS25-1NO-1DO-24DC-SC - 2904951 Technical data Dimensions Depth 102.5 mm Ambient conditions Ambient temperature (operation) -40 °C ... 60 °C (observe derating) Ambient temperature (storage/transport) -40 °C ... 85 °C Max. permissible relative humidity (operation) 75 % (on average, 85% infrequently, non-condensing) Max. permissible humidity (storage/transport) 75 % (on average, 85% infrequently, non-condensing) Shock 15g Vibration (operation) 10 Hz ...150 Hz, 2g Maximum altitude ≤ 2000 m (Above sea level) Input data Rated control circuit supply voltage US 24 V DC -15 % / +10 % Power consumption at US typ. 1 W Rated control supply current IS typ. 42 mA Inrush current 4.5 A (Δt = 120 µs at Us) Current consumption < 5 mA (with Us/Ix to S12) < 10 mA (with Us/Ix at the start circuit) Voltage at input/start and feedback circuit 24 V DC -15 % / +10 % Typical response time < 175 ms Typical release time < 20 ms (when controlled via A1 or S12) Recovery time < 500 ms Status display 2 x green LEDs Maximum switching frequency 0.5 Hz Max. permissible overall conductor resistance 150 Ω Filter time 1 ms (at A1 in the event of voltage dips at Us) max. 1.5 ms (at S12; test pulse width) min. 7.5 ms (at S12; test pulse rate) Test pulse rate = 5 x Test pulse width Output data Contact type 1 enabling current path Contact material AgSnO2 Minimum switching voltage 12 V AC/DC Maximum switching voltage 250 V AC/DC (Observe the load curve) Limiting continuous current 6 A (observe derating) Inrush current, minimum 3 mA Maximum inrush current 6A Sq. Total current 36 A (observe derating) Switching capacity min. 60 mW Output fuse 6 A gL/gG (N/O contact) 2 4 A gL/gG (for low-demand applications) 12/28/2016   Page 2 / 6 https://www.phoenixcontact.com/gb/products/2904951 Safety relays - PSR-MS25-1NO-1DO-24DC-SC - 2904951 Technical data Alarm outputs Number of outputs 1 (digital, PNP) Voltage 22 V DC (Us - 2 V) Current max. 100 mA Maximum inrush current 500 mA (Δt = 1 ms at Us) Short-circuit protection no General Relay type Electromechanical relay with forcibly guided contacts in accordance with IEC/EN 61810-3 (EN 50205) Mechanical service life 10 x 10 cycles Nominal operating mode 100% operating factor Net weight 69 g Mounting type DIN rail mounting Assembly instructions See derating curve Mounting position vertical or horizontal Degree of protection IP20 Min. degree of protection of inst. location IP54 Control single-channel Housing material PBT Housing color yellow 6 Connection data Connection method Screw connection pluggable no Conductor cross section solid min. 0.2 mm² Conductor cross section solid max. 2.5 mm² Conductor cross section flexible min. 0.2 mm² Conductor cross section flexible max. 2.5 mm² Conductor cross section AWG min. 26 Conductor cross section AWG max. 12 Stripping length 12 mm Screw thread M3 Safety-related characteristic data Stop category 0 Designation IEC 61508 - High demand Safety Integrity Level (SIL) 1 (up to SIL 3 depending on the application) Designation IEC 61508 - Low demand Safety Integrity Level (SIL) 1 (up to SIL 3 depending on the application) Designation EN ISO 13849 Performance level (PL) c (up to PL e depending on the application) Category 1 (up to Cat. 4 depending on the application) 12/28/2016   Page 3 / 6 https://www.phoenixcontact.com/gb/products/2904951 Safety relays - PSR-MS25-1NO-1DO-24DC-SC - 2904951 Technical data Safety-related characteristic data Designation EN 62061 Safety Integrity Level Claim Limit (SIL CL) 1 (up to SILCL 3 depending on the application) Standards and Regulations Shock 15g Designation Air clearances and creepage distances between the power circuits Standards/regulations DIN EN 50178 Rated insulation voltage 250 V AC 250 V AC Rated surge voltage/insulation Safe isolation, reinforced insulation 6 kV between input circuit and enabling current path Basic insulation 4 kV between all current paths and housing Degree of pollution 2 Overvoltage category III Vibration (operation) 10 Hz ...150 Hz, 2g Conformance CE-compliant Environmental Product Compliance China RoHS Environmentally Friendly Use Period = 50 For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” Drawings Block diagram A1 S11 S12 PSR-MS25 Block diagram S34 IN PWR 13 A1 PSR-MS25 S11 S34 13 K1 K1/K2 7 1 K2 24V DC K1 8 A2 M1 K1 14 2 4 3 K2 K2 5 6 2 A2 S12 M1 14 Key: 1 = Voltage limitation 2 = Channel 1 3 = Control circuit channel 1 4 = Control circuit signal output 5 = Start channel 1 and 2 6 = Control circuit channel 2 7 = Start circuit 8 = Diagnostics K1, K2 = Force-guided elementary relays 12/28/2016   Page 4 / 6 https://www.phoenixcontact.com/gb/products/2904951 Safety relays - PSR-MS25-1NO-1DO-24DC-SC - 2904951 Application drawing 24V DC L S2 K1 S1 K2 A1 S34 S11 S12 ( ) (+) ( ) 13 K1 PSR-MS25 ( ) A2 M1 K2 14 M K1 K2 0V N Classifications eCl@ss eCl@ss 5.1 27371901 eCl@ss 6.0 27371819 eCl@ss 8.0 27371819 eCl@ss 9.0 27371819 ETIM ETIM 5.0 EC001449 ETIM 6.0 EC001449 UNSPSC UNSPSC 13.2 39121501 Approvals Approvals Approvals UL Listed / cUL Listed / Functional Safety / EAC / cULus Listed Ex Approvals Approval details UL Listed    http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm  FILE E 140324 12/28/2016   Page 5 / 6 https://www.phoenixcontact.com/gb/products/2904951 Safety relays - PSR-MS25-1NO-1DO-24DC-SC - 2904951 Approvals cUL Listed   Functional Safety   http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm  FILE E 140324    44-205-13755202 EAC      7500651.22.01.00244 cULus Listed       Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 12/28/2016   Page 6 / 6