2947721

Relay Module - EMG 22-REL/KSR- 24/21AU 2947721 https://www.phoenixcontact.com/us/products/2947721 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. Relay module, with soldered-in miniature switching relay, contact (AgNi+Au): small to large loads, 1 changeover contact, input voltage 24 V AC/DC Your advantages • Safe isolation according to DIN EN 50178 between coil and contact • Integrated input circuit and interference suppression circuit Commercial Data Item number 2947721 Packing unit 1 pc Minimum order quantity 10 pc Note Made to Order (non-returnable) Sales Key C05 Product Key CK6141 Catalog Page Page 135 (IF-2011) GTIN 4017918082840 Weight per Piece (including packing) 62.56 g Weight per Piece (excluding packing) 62.36 g Customs tariff number 85364190 Country of origin DE Nov 24, 2022, 2:48 PM Page 1 (8) Relay Module - EMG 22-REL/KSR- 24/21AU 2947721 https://www.phoenixcontact.com/us/products/2947721 Technical Data Notes Utilization restriction EMC note EMC: class A product, see manufacturer's declaration in the download area Product properties Product type Relay Module Application Universal Operating mode 100% operating factor Mechanical service life approx. 3x 107 cycles Insulation characteristics Overvoltage category III Pollution degree 2 Insulation Basic insulation Safe isolation, reinforced insulation, and 6 kV between input circuit and output contact current paths Electrical properties Maximum power dissipation for nominal condition 0.43 W Test voltage Winding/contact 5 kVrms (50 Hz, 1 min., winding/contact) Test voltage Contact/contact 1 kV AC (50 Hz, 1 min., contact/contact) Rated insulation voltage 260 V AC Input data Coil side Nominal input voltage UN 24 V AC/DC Input voltage range 19.2 V AC/DC ... 26.4 V AC/DC (20 °C) Typical input current at UN 18 mA Typical response time 8 ms Typical release time 10 ms Protective circuit Bridge rectifier; Bridge rectifier Operating voltage display Yellow LED Output data Switching Contact type 1 changeover contact Type of switch contact Single contact Drive and function monostable Contact material AgNi, hard gold-plated Maximum switching voltage 30 V AC Nov 24, 2022, 2:48 PM Page 2 (8) Relay Module - EMG 22-REL/KSR- 24/21AU 2947721 https://www.phoenixcontact.com/us/products/2947721 36 V DC Limiting continuous current 50 mA Maximum inrush current 50 mA Interrupting rating (ohmic load) max. 1.2 W (at 24 V DC) Switching: when the gold layer is destroyed Note the following values are applicable if a gold layer is destroyed Maximum switching voltage 250 V AC/DC Limiting continuous current 6A Maximum inrush current 8A Interrupting rating (ohmic load) max. 144 W (at 24 V DC) 58 W (at 48 V DC) 48 W (at 60 V DC) 50 W (at 110 V DC) 80 W (at 220 V DC) 1500 VA (for 250 V AC) Connection data Coil side Connection method Screw connection Stripping length 8 mm Screw thread M3 Conductor cross section solid 0.2 mm² ... 4 mm² Conductor cross section flexible 0.2 mm² ... 2.5 mm² Conductor cross section AWG 24 ... 12 Contact side Connection method Screw connection Stripping length 8 mm Screw thread M3 Conductor cross section solid 0.2 mm² ... 4 mm² Conductor cross section flexible 0.2 mm² ... 2.5 mm² Conductor cross section AWG 24 ... 12 Dimensions Width 22.5 mm Height 75 mm Depth 62.5 mm Environmental and real-life conditions Ambient conditions Degree of protection IP20 Ambient temperature (operation) -20 °C ... 50 °C Nov 24, 2022, 2:48 PM Page 3 (8) Relay Module - EMG 22-REL/KSR- 24/21AU 2947721 https://www.phoenixcontact.com/us/products/2947721 Ambient temperature (storage/transport) -20 °C ... 70 °C Standards and regulations Standards/regulations EN 50178 Mounting Mounting type DIN rail mounting Assembly instructions in rows with zero spacing Mounting position any Nov 24, 2022, 2:48 PM Page 4 (8) Relay Module - EMG 22-REL/KSR- 24/21AU 2947721 https://www.phoenixcontact.com/us/products/2947721 Drawings Circuit diagram A1 12 14 A1 A2 A2 11 11 Nov 24, 2022, 2:48 PM Page 5 (8) Relay Module - EMG 22-REL/KSR- 24/21AU 2947721 https://www.phoenixcontact.com/us/products/2947721 Approvals  EAC  EAC Approval ID: TR_TS_D_00573_c Approval ID: RU*C-DE.*08.B.00010 Nov 24, 2022, 2:48 PM Page 6 (8) Relay Module - EMG 22-REL/KSR- 24/21AU 2947721 https://www.phoenixcontact.com/us/products/2947721 Classifications ECLASS ECLASS-9.0 27371601 ECLASS-10.0.1 27371601 ECLASS-11.0 27371601 ETIM ETIM 8.0 EC001437 UNSPSC UNSPSC 21.0 39122300 Nov 24, 2022, 2:48 PM Page 7 (8) Relay Module - EMG 22-REL/KSR- 24/21AU 2947721 https://www.phoenixcontact.com/us/products/2947721 Environmental Product Compliance REACh SVHC Lead 7439-92-1 China RoHS Environmentally Friendly Use Period = 50 years For information on hazardous substances, refer to the manufacturer’s declaration available under “Downloads” Phoenix Contact 2022 © - 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 Nov 24, 2022, 2:48 PM Page 8 (8)