2903664

REL-IR2/LDP-125DC/2X21 - Single relay 2903664 https://www.phoenixcontact.com/us/products/2903664 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 documentation. Our general terms of use for downloads are valid. Plug-in industrial relay with power contacts, 2 changeover contacts, test button, status LED, freewheeling diode, mechanical switching position indicator, polarity: A1+, A2-, input voltage: 125 V DC Commercial data Item number 2903664 Packing unit 1 pc Minimum order quantity 10 pc Sales key C460 Product key CK6193 Catalog page Page 300 (C-5-2019) GTIN 4046356758178 Weight per piece (including packing) 36.92 g Weight per piece (excluding packing) 36.1 g Customs tariff number 85364900 Country of origin PL Jan 8, 2024, 9:09 AM Page 1 (12) REL-IR2/LDP-125DC/2X21 - Single relay 2903664 https://www.phoenixcontact.com/us/products/2903664 Technical data Product properties Product type Single relay Operating mode 100% operating factor Mechanical service life approx. 2x 107 cycles Insulation characteristics Insulation Basic insulation Insulation characteristics Insulation Basic insulation Overvoltage category III Pollution degree 3 (Rated voltage of 230 V) 2 (Rated voltage of 400 V) Electrical properties Service life electrical see diagram Maximum power dissipation for nominal condition 0.96 W Test voltage (Winding/contact) 2.5 kVrms (50 Hz, 1 min., winding/contact) Test voltage (Contact/contact) 2.5 kVrms (50 Hz, 1 min., contact/contact) Test voltage (Changeover contact/changeover contact) 2.5 kVrms (50 Hz, 1 min., changeover contact/changeover contact) Rated insulation voltage 250 V AC Rated surge voltage 4 kV Input data Coil side Nominal input voltage UN 125 V DC Input voltage range 97.5 V DC ... 243.8 V DC Input voltage range in reference to UN see diagram Drive and function monostable Drive (polarity) polarized Typical input current at UN 7.7 mA Typical response time 13 ms Typical release time 14 ms Protective circuit Freewheeling diode Status display Yellow LED Output data Switching Contact switching type 2 changeover contacts Type of switch contact Single contact Contact material AgNi Jan 8, 2024, 9:09 AM Page 2 (12) REL-IR2/LDP-125DC/2X21 - Single relay 2903664 https://www.phoenixcontact.com/us/products/2903664 Maximum switching voltage 250 V AC/DC Minimum switching voltage 5 V (At 24 mA) Limiting continuous current 12 A Maximum inrush current 30 A (20 ms, N/O contacts) Min. switching current 5 mA (at 24 V) Interrupting rating (ohmic load) max. 288 W (at 24 V DC) 124 W (at 48 V DC) 108 W (at 60 V DC) 52 W (at 110 V DC) 48 W (at 220 V DC) 3000 VA (for 250 V AC) Switching capacity min. 0.12 W Motor load according to UL 508 1/2 HP, 240 V AC Connection data Connection method Plug-in connection Dimensions Width 21.2 mm Height 27.5 mm Depth 35.6 mm Environmental and real-life conditions Ambient conditions Degree of protection RT I Ambient temperature (operation) -40 °C ... 70 °C Ambient temperature (storage/transport) -40 °C ... 85 °C Approvals Corrosive gas test Identification ISA-S71.04. G3 Harsh Group EN 60068-2-60 Standards and regulations Standards/regulations IEC 60664 IEC 61810 Mounting Mounting position any Jan 8, 2024, 9:09 AM Page 3 (12) REL-IR2/LDP-125DC/2X21 - Single relay 2903664 https://www.phoenixcontact.com/us/products/2903664 Drawings HR [%] Diagram 100 80 60 40 20 0 -40 A -20 B 0 20 40 60 80 100  [°C] Permissible humidity for operation and storage. The maximum permissible ambient temperature as specified in the data sheet must be observed.   Area A: Ice buildup at ambient temperatures ≤ 0°C must be prevented Area B: Condensation at ambient temperatures > 0°C must be prevented   On 30 full days that are naturally distributed across an entire year, a humidity level of 95% is permissible at an ambient temperature ≤ 25°C. Jan 8, 2024, 9:09 AM Page 4 (12) REL-IR2/LDP-125DC/2X21 - Single relay 2903664 https://www.phoenixcontact.com/us/products/2903664 Diagram 1 Reduction factor 0,9 0,8 0,7 0,6 0,5 0,4 0,3 1 0,9 0,8 0,7 0,6 0,5 0,4 COS 0,3 0,2 Service life reduction factor Jan 8, 2024, 9:09 AM Page 5 (12) REL-IR2/LDP-125DC/2X21 - Single relay 2903664 https://www.phoenixcontact.com/us/products/2903664 Diagram 2,4 Coil voltage U/UN 2,2 2 1,8 1,6 1,4 1,2 1 0,8 0,6 0 10 20 30 40 50 60 70 Ambient temperature [°C] 80 DC coils AC coils Operating voltage range Jan 8, 2024, 9:09 AM Page 6 (12) REL-IR2/LDP-125DC/2X21 - Single relay 2903664 https://www.phoenixcontact.com/us/products/2903664 Diagram Cycles 10 10 7 6 10 5  0 1 2 Switching capacity [kVA] 3  250 V AC, Ohmic load Electrical service life Jan 8, 2024, 9:09 AM Page 7 (12) REL-IR2/LDP-125DC/2X21 - Single relay 2903664 https://www.phoenixcontact.com/us/products/2903664 I [A] Diagram 20 12 10 6 4  2  1 0,5 0,3 0,2 0,1 10 20 30 50 70 100 U [V] 200 300 Interrupting rating Curve 1: AC, ohmic load Curve 2: DC, ohmic load Jan 8, 2024, 9:09 AM Page 8 (12) REL-IR2/LDP-125DC/2X21 - Single relay 2903664 https://www.phoenixcontact.com/us/products/2903664 Approvals To download certificates, visit the product detail page: https://www.phoenixcontact.com/us/products/2903664 CSA  Approval ID: 256725  cUL Recognized  UL Recognized Approval ID: FILE E 172140 Approval ID: FILE E 172140  EAC  EAC Approval ID: TR_TS_D_00573_c Approval ID: RU*C-DE.*08.B.00010  VDE Zeichengenehmigung Approval ID: 40040427 cULus Recognized Jan 8, 2024, 9:09 AM Page 9 (12) REL-IR2/LDP-125DC/2X21 - Single relay 2903664 https://www.phoenixcontact.com/us/products/2903664 Classifications ECLASS ECLASS-11.0 27371601 ECLASS-12.0 27371601 ECLASS-13.0 27371601 ETIM ETIM 9.0 EC001437 UNSPSC UNSPSC 21.0 39122300 Jan 8, 2024, 9:09 AM Page 10 (12) REL-IR2/LDP-125DC/2X21 - Single relay 2903664 https://www.phoenixcontact.com/us/products/2903664 Environmental product compliance China RoHS Environmentally friendly use period: unlimited = EFUP-e No hazardous substances above threshold values Jan 8, 2024, 9:09 AM Page 11 (12) REL-IR2/LDP-125DC/2X21 - Single relay 2903664 https://www.phoenixcontact.com/us/products/2903664 Mandatory accessories RIF-2-BPT/4X21 - Relay base 2900934 https://www.phoenixcontact.com/us/products/2900934 Relay base RIF-2..., for industrial relay with 2 or 4 changeover contacts, Push-in connection, plug-in option for input/interference suppression modules, for mounting on NS 35/7,5 RIF-2-BSC/4X21 - Relay base 2900932 https://www.phoenixcontact.com/us/products/2900932 RIF-2... relay base, for industrial relay with 2 or 4 changeover contacts, screw connection, plug-in option for input/interference suppression modules, for mounting on NS 35/7,5 Phoenix Contact 2024 © - all rights reserved https://www.phoenixcontact.com Phoenix Contact USA 586 Fulling Mill Road Middletown, PA 17057, United States (+717) 944-1300 info@phoenixcon.com Jan 8, 2024, 9:09 AM Page 12 (12)