REL-IR4/LDP- 24DC/4X21AU

https://www.phoenixcontact.com/in/products/2903670 Single relay - REL-IR4/LDP- 24DC/4X21AU - 2903670 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) Plug-in industrial relay with power contacts and additional hard gold plating, 4 PDTs, test key, status LED, freewheeling diode, mechanical switch position indicator, polarity: A1+, A2-, coil voltage: 24 V DC Key Commercial Data Packing unit 10 pc Minimum order quantity 10 pc GTIN GTIN 4046356758833 Weight per Piece (excluding packing) 34.520 g Custom tariff number 85364190 Country of origin Poland Technical data Dimensions Width 21.2 mm Height 27.5 mm Depth 35.6 mm Ambient conditions Ambient temperature (operation) -40 °C ... 70 °C Ambient temperature (storage/transport) -40 °C ... 85 °C Coil side Nominal input voltage UN 24 V DC Input voltage range in reference to UN see diagram Typical input current at UN 42 mA Typical response time 13 ms Typical release time 14 ms 12/29/2018   Page 1 / 6 https://www.phoenixcontact.com/in/products/2903670 Single relay - REL-IR4/LDP- 24DC/4X21AU - 2903670 Technical data Coil side Protective circuit Damping diode Status display Yellow LED Power dissipation for nominal condition 1.01 W Contact side Contact type 4 PDTs Type of switch contact Single contact Contact material AgNi, hard gold-plated Note If the specified maximum values for multi-layer contact relays are exceeded, the gold plating is destroyed. The maximum values of the power contact relay are then valid. This can result in a shorter service life than with a pure power contact. Maximum switching voltage 30 V AC 36 V DC Minimum switching voltage 2 V (At 24 mA) Min. switching current 2 mA (24 V DC) Maximum inrush current 50 mA Limiting continuous current 50 mA Interrupting rating (ohmic load) max. 1.2 W (at 24 V DC) Switching capacity min. 48 mW Motor load according to UL 508 1/3 HP, 240 V AC 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 5 V (At 24 mA) Limiting continuous current 6A Maximum inrush current 16 A (20 ms, N/O contact) Min. switching current 5 mA (at 24 V) Interrupting rating (ohmic load) max. 144 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) 1500 VA (for 250 V AC) Switching capacity 2 A (at 24 V, DC13) 0.22 A (at 120 V, DC13) 0.11 A (at 250 V, DC13) 1.5 A (at 24 V, AC15) 1.5 A (at 120 V, AC15) 1 A (at 240 V, AC15) 12/29/2018   Page 2 / 6 https://www.phoenixcontact.com/in/products/2903670 Single relay - REL-IR4/LDP- 24DC/4X21AU - 2903670 Technical data General Test voltage relay winding/relay contact 2.5 kVrms (50 Hz, 1 min.) Test voltage PDT/PDT 2 kVrms (50 Hz, 1 min.) Operating mode 100% operating factor Degree of protection RT I Mechanical service life approx. 2x 10 cycles Mounting position any 7 Standards and Regulations Connection in acc. with standard CSA Standards/regulations IEC 60664 IEC 61810 Rated insulation voltage 250 V AC Rated surge voltage 2.5 kV Insulation Basic insulation Degree of pollution 2 Overvoltage category II Environmental Product Compliance China RoHS Environmentally Friendly Use Period = 50 For details about hazardous substances go to tab “Downloads”, Category “Manufacturer's declaration” Drawings Diagram Circuit diagram Switching current [A] 20 10 6 4 11 14 12 21 24 22 31 34 32 41 44 42 A1 2 1 A2 0,5 0,3 0,2 0,1 10 20 30 50 70 100 200 Switching voltage [V] 300 AC, ohmic load DC, ohmic load Interrupting rating 12/29/2018   Page 3 / 6 https://www.phoenixcontact.com/in/products/2903670 Single relay - REL-IR4/LDP- 24DC/4X21AU - 2903670 Diagram Diagram 2,4 10 7 2 Cycles Coil voltage U/UN 2,2 1,8 1,6 10 6 1,4 1,2 1 0,8 0,6 10 0 10 20 30 40 50 60 70 Ambient temperature [°C] 5 0 80 DC coils AC coils 1 2 Switching capacity [kVA] 3 ! 250 V AC, ohmic load Electrical service life Operating voltage range 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 0,3 0,2 COS j Service life reduction factor 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 ETIM ETIM 2.0 EC001437 ETIM 3.0 EC001437 ETIM 4.0 EC001437 ETIM 5.0 EC001437 ETIM 6.0 EC001437 12/29/2018   Page 4 / 6 https://www.phoenixcontact.com/in/products/2903670 Single relay - REL-IR4/LDP- 24DC/4X21AU - 2903670 Classifications UNSPSC UNSPSC 6.01 30211916 UNSPSC 7.0901 39121515 UNSPSC 11 39121515 UNSPSC 12.01 39121515 UNSPSC 13.2 39122334 Approvals Approvals Approvals CSA / UL Recognized / cUL Recognized / VDE Zeichengenehmigung / EAC / cULus Recognized Ex Approvals Approval details CSA    http://www.csagroup.org/services-industries/product-listing/  2554095 UL Recognized    http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm  FILE E 172140 cUL Recognized    http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm  FILE E 172140 VDE Zeichengenehmigung    http://www2.vde.com/de/Institut/Online-Service/ VDE-gepruefteProdukte/Seiten/Online-Suche.aspx  40040427 EAC      RU CDE.A*30.B.01082 cULus Recognized       12/29/2018   Page 5 / 6 https://www.phoenixcontact.com/in/products/2903670 Single relay - REL-IR4/LDP- 24DC/4X21AU - 2903670 Accessories Additional products Relay base - RIF-2-BPT/4X21 - 2900934 RIF-2... relay base, for industrial relay with 2 or 4 PDTs, push-in connection, plug-in option for input/suppressor modules, for mounting on NS 35/7,5     Relay base - RIF-2-BSC/4X21 - 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 2018 © - all rights reserved http://www.phoenixcontact.com 12/29/2018   Page 6 / 6