https://www.phoenixcontact.com/us/products/2834520 Relay Module - PR1-RSC3-LDP-24DC/2X21AU - 2834520 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) Preassembled relay modules with screw connection, consisting of: relay base, multi-layer contact relay, pluggable display or interference suppression module and retaining bracket. Input voltage: 24 V DC, two PDTs, 8 A Your advantages Safe isolation between coil and contact side Operational reliability thanks to sealed relay Logical contact arrangement thanks to 1/3-level relay base Key Commercial Data Packing unit 1 pc Minimum order quantity 5 pc GTIN GTIN 4046356044417 Weight per Piece (excluding packing) 65.500 g Custom tariff number 85364900 Country of origin China Technical data Note Utilization restriction EMC: class A product, see manufacturer's declaration in the download area Dimensions Width 16 mm Height 78.5 mm Depth 71 mm 05/28/2019 Page 1 / 8 https://www.phoenixcontact.com/us/products/2834520 Relay Module - PR1-RSC3-LDP-24DC/2X21AU - 2834520 Technical data Ambient conditions Ambient temperature (operation) -25 C ... 60 C Ambient temperature (storage/transport) -25 C ... 85 C Coil side Nominal input voltage UN 24 V DC Typical input current at UN 19 mA Typical response time 8 ms Typical release time 10 ms Protective circuit Damping diode Operating voltage display Yellow LED Power dissipation for nominal condition 0.46 W Contact side Contact type 2 PDT Type of switch contact Single contact Contact material AgNi, hard gold-plated Maximum switching voltage 30 V AC 36 V DC Minimum switching voltage 100 mV (at 10 mA) Min. switching current 1 mA (at 24 V) Maximum inrush current 50 mA Limiting continuous current 50 mA Interrupting rating (ohmic load) max. 1.2 W (at 24 V DC) Contact side (with destroyed gold layer) Contact material AgNi Note the following values are applicable if a gold layer is destroyed Maximum switching voltage 250 V AC/DC Minimum switching voltage 5V Limiting continuous current 8A Maximum inrush current 15 A (300 ms) Min. switching current 10 mA Interrupting rating (ohmic load) max. 2000 VA (for 250 V AC) Switching capacity 2 A (at 24 V, DC13) 0.2 A (at 110 V, DC13) 0.2 A (at 250 V, DC13) 2 A (at 24 V, AC15) 2 A (at 120 V, AC15) 2 A (at 250 V, AC15) 05/28/2019 Page 2 / 8 https://www.phoenixcontact.com/us/products/2834520 Relay Module - PR1-RSC3-LDP-24DC/2X21AU - 2834520 Technical data General Test voltage relay winding/relay contact 4 kV (50 Hz, 1 min.) Test voltage relay contact/relay contact 2.5 kV (50 Hz, 1 min.) Operating mode 100% operating factor Mechanical service life 3x 10 cycles Service life, electrical see diagram Mounting position any Assembly instructions In rows with zero spacing 7 Connection data input side Connection name Coil side Connection method Screw connection Stripping length 8 mm Screw thread M3 Conductor cross section solid 0.14 mm ... 2.5 mm Conductor cross section flexible 0.14 mm ... 2.5 mm Conductor cross section AWG 26 ... 14 Connection data output side Connection name Contact side Connection method Screw connection Stripping length 8 mm Screw thread M3 Conductor cross section solid 0.14 mm ... 2.5 mm Conductor cross section flexible 0.14 mm ... 2.5 mm Conductor cross section AWG 26 ... 14 Standards and Regulations Standards/regulations IEC 60664 EN 50178 Degree of pollution 3 Overvoltage category III Environmental Product Compliance China RoHS Environmentally Friendly Use Period = 50 For details about hazardous substances go to tab "Downloads", Category "Manufacturer's declaration" Drawings 05/28/2019 Page 3 / 8 https://www.phoenixcontact.com/us/products/2834520 Relay Module - PR1-RSC3-LDP-24DC/2X21AU - 2834520 Circuit diagram 12 22 2,8 14 24 2,6 Coil voltage U/UN 2,4 11 21 A1+ Diagram A2- 2,2 1 2 1,8 1,6 2 1,4 1,2 2 1 0,8 1 0,6 0 10 20 30 40 50 60 70 80 90 100 Ambient temperature [C] 1 DC coils 2 AC coils Operating voltage range of the relay Diagram Interrupting rating Diagram Service life reduction factor with various cos phi Diagram Electrical service life 05/28/2019 Page 4 / 8 https://www.phoenixcontact.com/us/products/2834520 Relay Module - PR1-RSC3-LDP-24DC/2X21AU - 2834520 Articles in set Relay base - PR1-BSC3/2X21 - 2833521 Relay base PR1..., for miniature power relay or miniature switching relay with 1 or 2 PDT or solid-state relay of same construction, 1/3 level design, screw connections, connection facility for input/interference suppression modules Single relay - REL-MR- 24DC/21-21AU - 2961215 Plug-in miniature power relay, with multi-layer gold contact, 2 PDTs, input voltage 24 V DC Plug-in module - LDP- 12- 24DC - 2833657 Plug-in module, with freewheeling diode and yellow LED, polarity: A1+, A2-, input voltage: 12 ... 24 V DC 20 % Retaining bracket - EL1-P16 - 2833547 Relay retaining bracket, with eject function and integrated equipment marking area (7.5 x 15 mm), to suit relay base PR1, for 16 mm high miniature power relay and solid-state relay Classifications eCl@ss eCl@ss 5.0 27371601 eCl@ss 5.1 27371600 eCl@ss 6.0 27371600 eCl@ss 7.0 27371601 eCl@ss 8.0 27371601 eCl@ss 9.0 27371601 05/28/2019 Page 5 / 8 https://www.phoenixcontact.com/us/products/2834520 Relay Module - PR1-RSC3-LDP-24DC/2X21AU - 2834520 Classifications ETIM ETIM 2.0 EC001437 ETIM 3.0 EC001437 ETIM 4.0 EC001437 ETIM 5.0 EC001437 ETIM 6.0 EC001437 ETIM 7.0 EC001437 UNSPSC UNSPSC 6.01 30211916 UNSPSC 7.0901 39121515 UNSPSC 11 39121515 UNSPSC 12.01 39121515 UNSPSC 13.2 39122334 Approvals Approvals Approvals EAC Ex Approvals Approval details EAC RU CDE.A*30.B.01082 Accessories Accessories Bridge 05/28/2019 Page 6 / 8 https://www.phoenixcontact.com/us/products/2834520 Relay Module - PR1-RSC3-LDP-24DC/2X21AU - 2834520 Accessories Wire bridge - DB 50- 90 BU - 2821180 Wire bridge, color: blue Wire bridge - DB 50- 90 BK - 2820916 Wire bridge, color: black Wire bridge - DB 50- 90 GY - 2820929 Wire bridge, color: gray Device marking Label - EML (15X6)R YE - 0819288 Label, Roll, yellow, unlabeled, can be labeled with: THERMOMARK ROLLMASTER 300/600, THERMOMARK X1.2, THERMOMARK ROLL X1, THERMOMARK ROLL 2.0, THERMOMARK ROLL, mounting type: adhesive, lettering field size: 15 x 6 mm Marking material Marker labels - MP 1 - 2833631 Equipment marker, labeling surface 6 x 15 mm 05/28/2019 Page 7 / 8 https://www.phoenixcontact.com/us/products/2834520 Relay Module - PR1-RSC3-LDP-24DC/2X21AU - 2834520 Accessories Phoenix Contact 2019 (c) - all rights reserved http://www.phoenixcontact.com 05/28/2019 Page 8 / 8