Extract from the online catalog REL-MR- 4,5DC/21 Order No.: 2961367 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961367 Pluggable miniature relay, with power contact, 1 PDT, input voltage 4.5 V DC Product notes WEEE/RoHS-compliant since: 05/09/2006 Commercial data GTIN (EAN) 4 017918 730840 sales group G084 Pack 10 pcs. Customs tariff 85364900 Catalog page information Page 92 (IF-2009) http:// www.download.phoenixcontact.com Please note that the data given here has been taken from the online catalog. For comprehensive information and data, please refer to the user documentation. The General Terms and Conditions of Use apply to Internet downloads. Technical data Coil side Nominal input voltage UN 4.5 V DC Input voltage range in reference to UN (refer to the diagram) Nominal input current at UIN 38 mA Typical response time 5 ms PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de Page 1 / 5 Feb 9, 2011 REL-MR- 4,5DC/21 Order No.: 2961367 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961367 Typical release time 2.5 ms Coil resistance 119 Ω ±10 % (at 20°C) Contact side Contact type Single contact, 1-PDT Contact material AgSnO Maximum switching voltage 250 V AC/DC Minimum switching voltage 5 V (at 100 mA) Maximum inrush current (on request) Min. switching current 10 mA (at 12 V) Limiting continuous current 6A Interrupting rating (ohmic load) max. 140 W (at 24 V DC) 20 W (for 48 V DC) 18 W (for 60 V DC) 23 W (for 110 V DC) 40 W (for 220 V DC) 1500 VA (for 250 V AC) General data Width 5 mm Height 28 mm Depth 15 mm Test voltage relay winding/relay contact 4 kV AC (50 Hz, 1 min.) Ambient temperature (operation) -40 °C ... 85 °C Ambient temperature (storage/transport) -40 °C ... 85 °C Operating mode 100% operating factor Mechanical service life 2 x 10 cycles Standards/regulations IEC 60664 7 EN 50178 IEC 62103 Pollution degree 3 Surge voltage category III Mounting position Any Assembly instructions In rows with zero spacing Connection data Type of connection PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de Plug / solder connection Page 2 / 5 Feb 9, 2011 REL-MR- 4,5DC/21 Order No.: 2961367 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961367 Certificates / Approvals Certification CUL, GL, GOST, UL, VDE-PZI, VDE-PZI Additional products Item Designation Description 2980241 PLC-BSC- 5DC/ 1/ACT 6.2 mm PLC actuator basic terminal blocks with screw connection method, input voltage 5 V DC(without relay or optocoupler) 2980225 PLC-BSC- 5DC/21 6.2 mm PLC basic terminal blocks with screw connection method, input voltage 5 V DC(without relay or optocoupler) 2980254 PLC-BSP- 5DC/ 1/ACT 6.2 mm PLC PLC actuator basic terminal blocks with springcage connection method, input voltage 5 V DC(without relay or optocoupler) 2980238 PLC-BSP- 5DC/21 6.2 mm PLC basic terminal blocks with spring-cage connection method, input voltage 5 V DC(without relay or optocoupler) General Diagrams/Drawings Drilling plan/solder pad geometry a = pitch division 1.25 mm and 1.27 mm PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de Page 3 / 5 Feb 9, 2011 REL-MR- 4,5DC/21 Order No.: 2961367 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961367 Diagram Dimensioned drawing Circuit diagram PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de Page 4 / 5 Feb 9, 2011 REL-MR- 4,5DC/21 Order No.: 2961367 http://eshop.phoenixcontact.de/phoenix/treeViewClick.do?UID=2961367 Address PHOENIX CONTACT Deutschland GmbH Flachsmarktstr. 8 32825 Blomberg,Germany Phone +49 5235 3 12000 Fax +49 5235 3 41200 http://www.phoenixcontact.de © 2011 Phoenix Contact Technical modifications reserved; PHOENIX CONTACT Deutschland GmbH http://www.phoenixcontact.de Page 5 / 5 Feb 9, 2011