2909642

REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 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 miniature power relay, with power contact, 1 changeover contact, manual operation, 24 V DC input voltage Commercial data Item number 2909642 Packing unit 1 pc Minimum order quantity 10 pc Sales key C460 Product key CK6195 Catalog page Page 284 (C-5-2019) GTIN 4055626377674 Weight per piece (including packing) 6.77 g Weight per piece (excluding packing) 6.77 g Customs tariff number 85364190 Country of origin CZ Jan 8, 2024, 9:17 AM Page 1 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 Technical data Product properties Product type Single relay Operating mode 100% operating factor Mechanical service life 1x 107 cycles Insulation characteristics Overvoltage category III Pollution degree 3 Electrical properties Maximum power dissipation for nominal condition 0.17 W Test voltage (Winding/contact) 4 kV AC (50 Hz, 1 min., winding/contact) Input data Coil side Nominal input voltage UN 24 V DC Input voltage range 14.4 V DC ... 66 V DC Input voltage range in reference to UN see diagram Drive and function monostable Drive (polarity) non-polarized Typical input current at UN 7 mA Typical response time 5 ms Typical release time 2.5 ms Coil resistance 3390 Ω ±10 % (at 20 °C) Output data Switching Contact switching type 1 changeover contact Type of switch contact Single contact Contact material AgSnO Maximum switching voltage 250 V AC/DC Minimum switching voltage 5 V (100 mA) Limiting continuous current 6A Maximum inrush current 10 A (4 s) Min. switching current 10 mA (12 V) Interrupting rating (ohmic load) max. 140 W (24 V DC) 20 W (48 V DC) 18 W (60 V DC) 23 W (110 V DC) 40 W (220 V DC) 1500 VA (250 V AC) Jan 8, 2024, 9:17 AM Page 2 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 Switching capacity 2 A (24 V (DC13)) 0.2 A (at 110 V, DC13) 0.1 A (at 220 V, DC13) 3 A (at 24 V, AC15) 3 A (at 120 V, AC15) 3 A (at 230 V, AC15) Motor load according to UL 508 1/4 HP, 240 - 277 V AC (N/O contact) 1/6 HP, 240 - 277 V AC (N/C contact) Connection data Connection method Plug / solder connection Dimensions Width 5 mm Height 28 mm Depth 16 mm Environmental and real-life conditions Ambient conditions Degree of protection RT II Ambient temperature (operation) -40 °C ... 85 °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 EN 50178 EN 61810-1 Mounting Mounting type Plug-in mounting Assembly instructions in rows with zero spacing Mounting position any Jan 8, 2024, 9:17 AM Page 3 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 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, 9:17 AM Page 4 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 Diagram Interrupting rating Circuit diagram A2 A1 12 11 14 Jan 8, 2024, 9:17 AM Page 5 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 Diagram U UN 3 2,5 A 2 1,5 1 0,5 B 0 10 20 30 40 50 60 70 80 90 100 TU [°C] Jan 8, 2024, 9:17 AM Page 6 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 Cycles Diagram 106 1 105 10 4 0 2 4 6 8 Switching current [A] 1 250 V AC, ohmic load Electrical service life Drilling plan/solder pad geometry 1,3 1,9 1,2 1 a = pitch division 1.25 mm and 1.27 mm Jan 8, 2024, 9:17 AM Page 7 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 Approvals To download certificates, visit the product detail page: https://www.phoenixcontact.com/us/products/2909642  cUL Recognized  UL Recognized Approval ID: FILE E 228652 Approval ID: FILE E 228652  EAC  EAC Approval ID: TR_TS_D_00573_c Approval ID: RU*C-DE.*08.B.00010  VDE Zeichengenehmigung Approval ID: 40010212 cULus Recognized Jan 8, 2024, 9:17 AM Page 8 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 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, 9:17 AM Page 9 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 Environmental product compliance China RoHS Environmentally friendly use period: unlimited = EFUP-e No hazardous substances above threshold values Jan 8, 2024, 9:17 AM Page 10 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 Accessories PLC-BPT- 24DC/21 - Relay base 2900445 https://www.phoenixcontact.com/us/products/2900445 6.2 mm PLC basic terminal block with Push-in connection, without relay or solidstate relay, for mounting on DIN rail NS 35/7,5, 1 changeover contact, input voltage 24 V DC PLC-BSC- 24DC/21 - Relay base 2966016 https://www.phoenixcontact.com/us/products/2966016 6.2 mm PLC basic terminal block with screw connection, without relay or solidstate relay, for mounting on DIN rail NS 35/7,5, 1 changeover contact, input voltage 24 V DC Jan 8, 2024, 9:17 AM Page 11 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 PLC-BPT- 24UC/21 - Relay base 2900446 https://www.phoenixcontact.com/us/products/2900446 6.2 mm PLC basic terminal block with Push-in connection, without relay or solidstate relay, for mounting on DIN rail NS 35/7,5, 1 changeover contact, input voltage 24 V AC/DC PLC-BSC- 24UC/21 - Relay base 2966029 https://www.phoenixcontact.com/us/products/2966029 6.2 mm PLC basic terminal block with screw connection, without relay or solidstate relay, for mounting on DIN rail NS 35/7,5, 1 changeover contact, input voltage 24 V AC/DC Jan 8, 2024, 9:17 AM Page 12 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 PLC-BPT- 24DC/ 1/SEN - Relay base 2900262 https://www.phoenixcontact.com/us/products/2900262 6.2 mm PLC basic terminal block for input functions with push-in connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, with sensor supply voltage distribution (BB), 1 N/O contact, input voltage 24 V DC PLC-BSC- 24DC/ 1/SEN - Relay base 2966061 https://www.phoenixcontact.com/us/products/2966061 6.2 mm PLC basic terminal block for input functions with screw connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, with sensor supply voltage distribution (BB), 1 N/O contact, input voltage 24 V DC Jan 8, 2024, 9:17 AM Page 13 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 PLC-BPT- 24UC/ 1/ACT - Relay base 2900450 https://www.phoenixcontact.com/us/products/2900450 6.2 mm PLC basic terminal block for output functions with push-in connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, with load return line connection (BB), 1 N/O contact, input voltage 24 V AC/DC PLC-BSC- 24UC/ 1/ACT - Relay base 2982799 https://www.phoenixcontact.com/us/products/2982799 6.2 mm PLC basic terminal block for output functions with screw connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, with load return line connection (BB), 1 N/O contact, input voltage 24 V AC/DC Jan 8, 2024, 9:17 AM Page 14 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 PLC-BSC- 24DC/21/SO46 - Relay base 2980458 https://www.phoenixcontact.com/us/products/2980458 6.2 mm PLC basic terminal block with protection against interference currents/voltages on the control side, with screw connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, with increased input current consumption, 1 changeover contact, input voltage 24 V DC RIF-0-BPT/21 - Relay base 2900958 https://www.phoenixcontact.com/us/products/2900958 Relay base RIF-0..., for miniature power relay with 1 changeover contact or solid-state relays of the same design, Push-in connection, for mounting on NS 35/7,5 Jan 8, 2024, 9:17 AM Page 15 (16) REL-MR- 24DC/21/MS - Single relay 2909642 https://www.phoenixcontact.com/us/products/2909642 RIF-0-BSC/21 - Relay base 2900957 https://www.phoenixcontact.com/us/products/2900957 RIF-0... relay base, for miniature power relay with 1 changeover contact or identical solid-state relays, screw connection, 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, 9:17 AM Page 16 (16)