REL-MR- 24DC/21-21AU/MS

https://www.phoenixcontact.com/us/products/2987985 Single relay - REL-MR- 24DC/21-21AU/MS - 2987985 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 miniature relay, with multi-layer contact with hard gold coating, 2 PDTs, test button, mechanical switch position indicator, status LED, freewheeling diode, polarity A1+, A2-, input voltage 24 V DC Product Features ■ ■ ■ ■ ■ With detectable manual operation DC types with integrated freewheeling diode Integrated status LED Mechanical switch position indicator Switching current of up to 16 A Key Commercial Data Packing unit 1 pc Minimum order quantity 10 pc Weight per Piece (excluding packing) 24.0 g Custom tariff number 85364190 Country of origin China Technical data Dimensions Width 12.7 mm Height 29 mm Depth 25 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 03/07/2016   Page 1 / 5 https://www.phoenixcontact.com/us/products/2987985 Single relay - REL-MR- 24DC/21-21AU/MS - 2987985 Technical data Coil side Typical input current at UN 18 mA Typical response time 9 ms Typical release time 6 ms Power dissipation for nominal condition 0.43 W Contact side Contact type 2 PDT Contact material AgNi, hard gold-plated Maximum switching voltage 30 V AC 36 V DC Minimum switching voltage 12 V (At 1 mA) Min. switching current 1 mA (at 12 V) Maximum inrush current 50 mA Limiting continuous current 50 mA Switching capacity in acc. with DIN VDE 0660/IEC 60947 1.5 A (at 240 V, AC15) Note the following values are applicable if a gold layer is destroyed Maximum switching voltage 250 V AC/DC Minimum switching voltage 12 V (at 10 mA) Limiting continuous current 8A Maximum inrush current 16 A (20 ms) Min. switching current 10 mA (at 12 V) Interrupting rating (ohmic load) max. 2000 VA (for 250 V AC) Switching capacity in acc. with DIN VDE 0660/IEC 60947 1 A (at 24 V, DC13) 1.5 A (at 24 V, AC15) 1.5 A (at 120 V, AC15) 1.5 A (at 240 V, AC15) General Test voltage relay winding/relay contact 5 kV AC (50 Hz, 1 min.) Test voltage relay contact/relay contact 2.5 kV AC (50 Hz, 1 min.) Mechanical service life 5 x 10 cycles Standards/regulations DIN EN 61810-1 6 VDE 0435-201 EN 50178 IEC 62103 Standards and Regulations Connection in acc. with standard CUL Standards/regulations DIN EN 61810-1 03/07/2016   Page 2 / 5 https://www.phoenixcontact.com/us/products/2987985 Single relay - REL-MR- 24DC/21-21AU/MS - 2987985 Technical data Standards and Regulations VDE 0435-201 EN 50178 IEC 62103 Classifications eCl@ss eCl@ss 4.0 27371104 eCl@ss 4.1 27371104 eCl@ss 5.0 27371001 eCl@ss 5.1 27371001 eCl@ss 6.0 27371001 eCl@ss 7.0 27371001 eCl@ss 8.0 27371601 eCl@ss 9.0 27371601 ETIM ETIM 2.0 EC000196 ETIM 3.0 EC000196 ETIM 4.0 EC000196 ETIM 5.0 EC001437 UNSPSC UNSPSC 6.01 30211916 UNSPSC 7.0901 39121515 UNSPSC 11 39121515 UNSPSC 12.01 39121515 UNSPSC 13.2 39121515 Approvals Approvals Approvals UL Recognized / VDE Zeichengenehmigung / cUL Recognized / EAC / cULus Recognized Ex Approvals 03/07/2016   Page 3 / 5 https://www.phoenixcontact.com/us/products/2987985 Single relay - REL-MR- 24DC/21-21AU/MS - 2987985 Approvals Approvals submitted Approval details UL Recognized  VDE Zeichengenehmigung  cUL Recognized  EAC  cULus Recognized  Drawings Dimensional drawing 3,6 12,7 Coil voltage U/UN 25 29 Diagram 2,6 2,4 2,2 2 1,8 1,6 1,4 1,2 1 0,8 0,6 0 10 20 30 40 50 60 70 80 90 Ambient temperature [°C] DC coils, 0 A contact current DC coils, 8 A contact current AC coils, 0 A contact current AC coils, 8 A contact current 100 Operating voltage range 03/07/2016   Page 4 / 5 https://www.phoenixcontact.com/us/products/2987985 Single relay - REL-MR- 24DC/21-21AU/MS - 2987985 Diagram Diagram 10 7 10 6 20 Schaltspiele Switching current [A] 10 5 2 1 1 105 0,5 0,2 0,1 10 20 30 50 70 100 200 104 300 400 500 Switching voltage [V] AC, ohmic load DC, ohmic load, contacts in series DC, ohmic load 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Schaltstrom [A] 1 250 V AC, ohmsche Last Electrical service life Interrupting rating 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 with various cos phi Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 03/07/2016   Page 5 / 5