https://www.phoenixcontact.com/us/products/2961309 Single relay - REL-MR- 12DC/21HC - 2961309 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 power relay, with power contact for high continuous currents, 1 PDT, input voltage 12 V DC Product Features ■ Switching current of up to 16 A Key Commercial Data Packing unit 1 pc Minimum order quantity 10 pc Weight per Piece (excluding packing) 15.7 g Custom tariff number 85364190 Country of origin Czech Republic Technical data Dimensions Width 12.7 mm Height 29 mm Depth 15.7 mm Ambient conditions Ambient temperature (operation) -40 °C ... 85 °C Ambient temperature (storage/transport) -40 °C ... 85 °C Coil side Nominal input voltage U 12 V DC N Input voltage range in reference to U see diagram N Typical input current at U 33 mA N Typical response time 7 ms 04/22/2016   Page 1 / 7

https://www.phoenixcontact.com/us/products/2961309 Single relay - REL-MR- 12DC/21HC - 2961309 Technical data Coil side Typical release time 3 ms Coil resistance 360 Ω ±10 % (at 20 °C) Power dissipation for nominal condition 0.4 W Contact side Contact type 1 PDT Contact material AgNi Maximum switching voltage 250 V AC/DC Minimum switching voltage 12 V (at 10 mA) Min. switching current 10 mA (at 12 V) Maximum inrush current 50 A (20 ms) Limiting continuous current 16 A Interrupting rating (ohmic load) max. 384 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) 4000 VA (for 250 V AC) Switching capacity in acc. with DIN VDE 0660/IEC 60947 2 A (at 24 V, DC13) 0.2 A (at 110 V, DC13) 0.2 A (at 250 V, DC13) 6 A (at 24 V, AC15) 6 A (at 120 V, AC15) 6 A (at 250 V, AC15) General Test voltage relay winding/relay contact 5 kV AC (50 Hz, 1 min.) Operating mode 100% operating factor Degree of protection RT II (flux-proof) Mechanical service life 3 x 107 cycles Standards/regulations IEC 60664 EN 50178 IEC 62103 Degree of pollution 3 Overvoltage category III Mounting position any Assembly instructions Can be aligned without spacing (> 70 °C ≥ 2.5 mm) Standards and Regulations 04/22/2016   Page 2 / 7

https://www.phoenixcontact.com/us/products/2961309 Single relay - REL-MR- 12DC/21HC - 2961309 Technical data Standards and Regulations Connection in acc. with standard CUL Standards/regulations IEC 60664 EN 50178 IEC 62103 Degree of pollution 3 Overvoltage category III 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 04/22/2016   Page 3 / 7

https://www.phoenixcontact.com/us/products/2961309 Single relay - REL-MR- 12DC/21HC - 2961309 Approvals Approvals UL Recognized / VDE Gutachten mit Fertigungsüberwachung / cUL Recognized / GL / EAC / EAC / UL Recognized / cUL Recognized / cULus Recognized Ex Approvals Approvals submitted Approval details UL Recognized  VDE Gutachten mit Fertigungsüberwachung  cUL Recognized  GL  EAC  EAC  UL Recognized  cUL Recognized  cULus Recognized  04/22/2016   Page 4 / 7

https://www.phoenixcontact.com/us/products/2961309 Single relay - REL-MR- 12DC/21HC - 2961309 Accessories Additional products Relay socket - PLC-BPT- 12DC/21HC - 2900253 14 mm PLC basic terminal block for high continuous currents with push-in connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 12 V DC     Relay socket - PLC-BSP- 12DC/21HC - 2912332 14 mm PLC basic terminal block for high continuous currents with spring-cage connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 12 V DC     Relay socket - PLC-BSC- 12DC/21HC - 2967769 14 mm PLC basic terminal block for high continuous currents with screw connection, without relay or solid-state relay, for mounting on DIN rail NS 35/7,5, 1 PDT, input voltage 12 V DC     Relay socket - PR1-BSC2/2X21 - 2833518 Relay socket PR1..., for miniature power relay or miniature switching relay with 1 or 2 PDT or solid-state relay of same construction, 2/2 level design, screw connections, connection facility for input/interference suppression modules     Relay socket - PR1-BSC3/2X21 - 2833521 Relay socket PR1..., for miniature power relay or miniature switching relay with 1 or 2 PDT or solid-state relay of same construction, 1/3 level design, screw connections, connection facility for input/interference suppression modules     04/22/2016   Page 5 / 7

https://www.phoenixcontact.com/us/products/2961309 Single relay - REL-MR- 12DC/21HC - 2961309 Accessories Relay socket - PR1-BSP3/2X21 - 2833534 Relay socket PR1..., for miniature power relay or miniature switching relay with 1 or 2 PDT or solid-state relay of same construction, 1/3 level design, spring-cage connections, connection facility for input/interference suppression modules     Drawings Drilling diagram Diagram 1,3 5 5 1,28 2,8 2,6 2,4 UN 2,2 e U/ 2 1 g 1,8 a oil volt 11,,46 2 C 1,2 1 2 0,8 1 0,6 0 10 20 30 40 50 60 70 80 90 100 a = pitch division 2.5 mm Ambient temperature [°C] 1DC coils 2AC coils Operating voltage range Diagram Diagram 107 20 10 1 ng current [A] 1246 3 2 Cycles 106 2 1 Switchi00,,35 105 0,2 0,1 104 10 20 30 50 70 100 200 300 0 1 2 3 4 5 6 7 8 9 10111213141516 Switching voltage [V] Switching current [A] 1AC, ohmic load 2DC, ohmic load 1250 VAC, ohmic load (DC coils) 3DC, L/R = 40 ms 2250 VAC, ohmic load (AC coils) Interrupting rating Electrical service life 04/22/2016   Page 6 / 7

https://www.phoenixcontact.com/us/products/2961309 Single relay - REL-MR- 12DC/21HC - 2961309 Diagram Dimensional drawing 29 12,7 1 0,9 7 or0,8 15, act0,7 duction f00,,56 3,6 e R0,4 0,3 1 0,9 0,8 0,7 0,6 0,5 0,4 0,3 0,2 COSj Service life reduction factor with various cos phi Circuit diagram A1 A2 12 11 14 Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 04/22/2016   Page 7 / 7

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