2963721

https://www.phoenixcontact.com/us/products/2963721 Safety relays - PSR-SCP- 24UC/THC4/2X1/1X2 - 2963721 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 two-hand control devices according to EN 574 type IIIC up to SIL 3 or Cat. 4, PL e according to EN ISO 13849, synchronous activation monitoring < 0.5 s, 2 N/O contacts, 1 N/C contact, safe isolation, plug-in screw terminal blocks, width: 22.5 mm Product Features ■ ■ ■ ■ ■ ■ For two-hand control devices according to EN 574 Type IIIC Up to Cat. 4/PL e according to ISO 13849-1, SILCL 3 according to IEC 62061, SIL 3 according to IEC 61508 Two-channel control Synchronous activation monitoring < 0.5 s Automatic activation Two enabling and one signaling current path Key Commercial Data Packing unit 1 pc Weight per Piece (excluding packing) 245.1 g Custom tariff number 85371099 Country of origin Germany Technical data Note Utilization restriction EMC: class A product, see manufacturer's declaration in the download area Dimensions Width 22.5 mm Height 99 mm Depth 114.5 mm 04/11/2016   Page 1 / 6 https://www.phoenixcontact.com/us/products/2963721 Safety relays - PSR-SCP- 24UC/THC4/2X1/1X2 - 2963721 Technical data Ambient conditions Ambient temperature (operation) -20 °C ... 55 °C Ambient temperature (storage/transport) -40 °C ... 70 °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 max. 2000 m (Above sea level) Input data Nominal input voltage UN 24 V AC/DC Input voltage range in reference to UN 0.85 ... 1.1 Typical input current at UN 125 mA AC 60 mA DC Voltage at input/start and feedback circuit approx. 24 V DC Typical response time 50 ms Typical release time 20 ms Concurrence input 1/2 < 0.5 s Recovery time 1s Status display Green LED Output data Contact type 2 enabling current paths 1 signaling current path Contact material AgSnO2, + 0.2 µm Au Minimum switching voltage 15 V AC/DC Maximum switching voltage 250 V AC/DC Limiting continuous current 6A Inrush current, minimum 25 mA Maximum inrush current 6A Interrupting rating (ohmic load) max. 144 W (24 V DC, τ = 0 ms) 288 W (48 V DC, τ = 0 ms) 110 W (110 V DC, τ = 0 ms) 88 W (220 V DC, τ = 0 ms) 1500 VA (250 V AC, τ = 0 ms) Maximum interrupting rating (inductive load) 42 W (24 V DC, τ = 40 ms) 42 W (48 V DC, τ = 40 ms) 42 W (110 V DC, τ = 40 ms) 42 W (220 V DC, τ = 40 ms) 04/11/2016   Page 2 / 6 https://www.phoenixcontact.com/us/products/2963721 Safety relays - PSR-SCP- 24UC/THC4/2X1/1X2 - 2963721 Technical data Output data Switching capacity min. 0.4 W Output fuse 10 A gL/gG NEOZED (N/O contact) 6 A gL/gG NEOZED (N/C contact) General Relay type Electromechanical relay with forcibly guided contacts in accordance with EN 50205 Mechanical service life Approx. 10 cycles Net weight 193.3 g Mounting type DIN rail mounting Degree of protection IP54 7 IP20 Min. degree of protection of inst. location IP54 Mounting position any Connection data Connection method Screw connection pluggable Yes 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. 24 Conductor cross section AWG max. 12 Stripping length 7 mm Screw thread M3 Safety-related characteristic data Stop category 0 Designation IEC 61508 - High demand Safety Integrity Level (SIL) 3 Designation IEC 61508 - Low demand Safety Integrity Level (SIL) 3 Designation EN ISO 13849 Performance level (PL) e Category 4 Designation EN 62061 Safety Integrity Level Claim Limit (SIL CL) 3 Standards and Regulations 04/11/2016   Page 3 / 6 https://www.phoenixcontact.com/us/products/2963721 Safety relays - PSR-SCP- 24UC/THC4/2X1/1X2 - 2963721 Technical data Standards and Regulations Shock 15g Designation Air clearances and creepage distances between the power circuits Standards/regulations DIN EN 50178/VDE 0160 Rated insulation voltage 250 V Rated surge voltage/insulation 6 kV / Safe isolation, increased insulation Degree of pollution 2 Overvoltage category III Vibration (operation) 10 Hz ...150 Hz, 2g Classifications eCl@ss eCl@ss 4.0 27371102 eCl@ss 4.1 27371102 eCl@ss 5.0 27371901 eCl@ss 5.1 27371901 eCl@ss 6.0 27371819 eCl@ss 7.0 27371819 eCl@ss 8.0 27371821 ETIM ETIM 2.0 EC000196 ETIM 3.0 EC001449 ETIM 4.0 EC001449 ETIM 5.0 EC001452 UNSPSC UNSPSC 6.01 30211901 UNSPSC 7.0901 39121501 UNSPSC 11 39121501 UNSPSC 12.01 39121501 UNSPSC 13.2 39121501 Approvals Approvals 04/11/2016   Page 4 / 6 https://www.phoenixcontact.com/us/products/2963721 Safety relays - PSR-SCP- 24UC/THC4/2X1/1X2 - 2963721 Approvals Approvals UL Listed / cUL Listed / Functional Safety / EAC / EAC / cUL Listed / Functional Safety / Functional Safety / Functional Safety / cULus Listed Ex Approvals Approvals submitted Approval details UL Listed  cUL Listed  Functional Safety  EAC  EAC  cUL Listed  Functional Safety  Functional Safety  Functional Safety  cULus Listed  04/11/2016   Page 5 / 6 https://www.phoenixcontact.com/us/products/2963721 Safety relays - PSR-SCP- 24UC/THC4/2X1/1X2 - 2963721 Drawings Circuit diagram A1 Y1 » S11 13 23 31 14 24 32 K1 = Logic A2 S21 K2 S14/ S12/ S22 S24 Y2 Circuit diagram L+ (L1) Two-hand control switch S1 S2 S11 S14 S12 A1 S11 (+) S14 S22 ( ) S21 S24 S22 S12 S21 S24 (GND) ( ) 13 23 31 K3 14 24 32 K4 PSR-THC4/2x1/1x2 A2 (+) Y1 ( ) Y2 K3 M K3 K4 K4 M (N) Two-hand control device Phoenix Contact 2016 © - 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