https://www.phoenixcontact.com/pi/products/2963938 Safety relays - PSR-SPP- 24UC/ESA4/2X1/1X2 - 2963938 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 door monitoring up to SIL 3 or Cat. 4, PL e according to EN ISO 13849, 1 or 2-channel operation, 2 enabling current paths, nominal input voltage: 24 V AC/DC, plug-in spring- cage terminal block The figure shows a version with a screw connection Your advantages  Up to Cat.4/PL e according to EN ISO 13849-1, SILCL 3 according to EN 62061, SIL 3 according to IEC 61508  Single and two-channel control  2 enabling current paths, 1 signaling current path Key Commercial Data Packing unit 1 pc GTIN GTIN 4017918904777 Technical data Note EMC: class A product, see manufacturer's declaration in the download Utilization restriction area Dimensions Width 22.5 mm Height 112 mm Depth 114.5 mm 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) 06/02/2019   Page 1 / 6

https://www.phoenixcontact.com/pi/products/2963938 Safety relays - PSR-SPP- 24UC/ESA4/2X1/1X2 - 2963938 Technical data Ambient conditions Maximum altitude ≤ 2000 m (Above sea level) Input data Nominal input voltage U 24 V AC/DC N Input voltage range in reference to U 0.85 ... 1.1 N Typical input current at U 140 mA AC N 65 mA DC Voltage at input/start and feedback circuit approx. 24 V DC Typical response time 100 ms (automatic start) Typical release time 45 ms (single-channel) 10 ms (two-channel) Concurrence input 1/2 ∞ Recovery time 1 s Operating voltage display Green LED Status display Green LED Protective circuit Surge protection Suppressor diode Max. permissible overall conductor resistance approx. 50 Ω (Input and start circuits at U ) N Output data Contact type 2 enabling current paths 1 signaling current path Contact material AgSnO, + 0.2 µm Au 2 Maximum switching voltage 250 V AC/DC Minimum switching voltage 15 V AC/DC Limiting continuous current 6 A (N/O contact) Maximum inrush current 6 A Inrush current, minimum 25 mA Sq. Total current 72 A2 (I 2 = I2 + I2) TH 1 2 Interrupting rating (ohmic load) max. 144 W (24 V DC, τ = 0 ms) 288 W (48 V DC, τ = 40 ms) 77 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) 48 W (24 V DC, τ = 40 ms) 40 W (48 V DC, τ = 40 ms) 35 W (110 V DC, τ = 40 ms) 35 W (220 V DC, τ = 40 ms) Switching capacity min. 0.4 W Mechanical service life approx. 107 cycles Switching capacity (360/h cycles) 6 A (24 V DC) 5 A (230 V AC) 06/02/2019   Page 2 / 6

https://www.phoenixcontact.com/pi/products/2963938 Safety relays - PSR-SPP- 24UC/ESA4/2X1/1X2 - 2963938 Technical data Output data Output fuse 10 A gL/gG NEOZED (N/O contact) 6 A gL/gG NEOZED (N/C contact) General Electromechanical relay with forcibly guided contacts in accordance with Relay type EN 50205 Nominal operating mode 100% operating factor Net weight 193.9 g Mounting position any Mounting type DIN rail mounting Degree of protection IP20 IP54 Min. degree of protection of inst. location IP54 Housing color yellow Connection data Connection method Spring-cage connection pluggable Yes Conductor cross section solid min. 0.2 mm² Conductor cross section solid max. 1.5 mm² Conductor cross section flexible min. 0.2 mm² Conductor cross section flexible max. 1.5 mm² Conductor cross section AWG min. 24 Conductor cross section AWG max. 16 Stripping length 8 mm 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 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 06/02/2019   Page 3 / 6

https://www.phoenixcontact.com/pi/products/2963938 Safety relays - PSR-SPP- 24UC/ESA4/2X1/1X2 - 2963938 Technical data Standards and Regulations Degree of pollution 2 Overvoltage category III Shock 15g Vibration (operation) 10 Hz ... 150 Hz, 2g Environmental Product Compliance REACh SVHC Lead 7439-92-1 China RoHS Environmentally friendly use period: unlimited = EFUP-e No hazardous substances above threshold values Drawings Circuit diagram A1 S11S33S34S12 13 23 31 24VDC K1 IN 1/2 Logic K2 Power 24V AC/DC A2 S21 S22 14 24 32 Circuit diagram L+ (L1) Safety door open 21 B1 22 B2 13 closed 14 A1 S11 S12 S21 S22 13 23 31 K3 (+) ( ) (GND)( ) PSR-ESA4/2x1/1x2 (+) ( ) A2 S33 S34 14 24 32 K4 K3 M K3 K4 K4 M (N) Two-channel safety door monitoring 06/02/2019   Page 4 / 6

https://www.phoenixcontact.com/pi/products/2963938 Safety relays - PSR-SPP- 24UC/ESA4/2X1/1X2 - 2963938 Circuit diagram L+ (L1) Safety door S1 A1 S11 S12 S21 S22 13 23 31 (+) ( ) (GND)( ) PSR-ESA4/2x1/1x2 K3 (+) ( ) A2 S33 S34 14 24 32 M K3 M (N) Single-channel safety door monitoring Approvals Approvals Approvals Functional Safety / Functional Safety / UL Listed / cUL Listed / Functional Safety / EAC / cULus Listed Ex Approvals Approval details  Functional Safety     968/EZ 404.02/15  Functional Safety     968/EZ 404.02/15 06/02/2019   Page 5 / 6

https://www.phoenixcontact.com/pi/products/2963938 Safety relays - PSR-SPP- 24UC/ESA4/2X1/1X2 - 2963938 Approvals  UL Listed   http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm  FILE E 140324  cUL Listed   http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm  FILE E 140324  Functional Safety     01/205/0652.01/15   RU C- EAC    DE.A*30.B.01082  cULus Listed      Phoenix Contact 2019 © - all rights reserved http://www.phoenixcontact.com PHOENIX CONTACT GmbH & Co. KG Flachsmarktstr. 8 32825 Blomberg Germany Tel. +49 5235 300 Fax +49 5235 3 41200 http://www.phoenixcontact.com 06/02/2019   Page 6 / 6