2814948

Temperature monitoring - MCR-SL-PT100-SP 2814948 https://www.phoenixcontact.com/us/products/2814948 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. MCR temperature relay, for Pt 100 in 2-conductor technology, input: -100°C ... +700°C Your advantages • Adjustable switching hysteresis • Electrical isolation • Relay changeover contact output • Switching point can be freely selected in the temperature range from -100°C ... +700°C Commercial Data Item number 2814948 Packing unit 1 pc Minimum order quantity 1 pc Note Made to Order (non-returnable) Sales Key C01 Product Key CK1843 Catalog Page Page 132 (C-7-2015) GTIN 4017918820381 Weight per Piece (including packing) 123.5 g Weight per Piece (excluding packing) 101.5 g Customs tariff number 85437090 Country of origin DE Oct 27, 2022, 6:41 PM Page 1 (8) Temperature monitoring - MCR-SL-PT100-SP 2814948 https://www.phoenixcontact.com/us/products/2814948 Technical Data Notes Utilization restriction EMC note EMC: class A product, see manufacturer's declaration in the download area Product properties Product type Temperature monitoring relay Electrical properties Linearity error < 0.1 % Maximum power dissipation for nominal condition 900 mW Test voltage, input/output/supply 1.5 kV AC (50 Hz, 60 s) Maximum temperature coefficient < 0.01 %/K Temperature coefficient, typical 0.005 %/K Supply Supply voltage range 20 V DC ... 30 V DC Max. current consumption < 30 mA Input data Measurement Sensor types (RTD) that can be used Pt 100 (IEC 60751/EN 60751) Temperature measuring range -100 °C ... 700 °C Sensor type: -100 °C ... 700 °C (freely adjustable) Sensor input current approx. 1 mA Connection technology 2-conductor Output data Switching: Relay Contact type 1 changeover contact Contact material AgSnO, hard gold-plated Max. switching current 50 mA (for gold layer, 30 V AC/ 36 V DC) 2 A (in case of a destroyed gold layer, 250 V AC) Typical response time approx. 6 ms Typical release time approx. 200 ms Status display Red LED (short-circuit/wire break) Yellow LED (relay active) Connection data Connection method Screw connection Stripping length 8 mm Oct 27, 2022, 6:41 PM Page 2 (8) Temperature monitoring - MCR-SL-PT100-SP 2814948 https://www.phoenixcontact.com/us/products/2814948 Screw thread M3 Conductor cross section solid 0.2 mm² ... 2.5 mm² Conductor cross section flexible 0.2 mm² ... 2.5 mm² Conductor cross section AWG 24 ... 14 Dimensions Dimensional drawing Width 12.5 mm Height 99 mm Depth 114.5 mm Material specifications Housing material Polyamide PA non-reinforced Environmental and real-life conditions Ambient conditions Degree of protection IP20 Ambient temperature (operation) -20 °C ... 65 °C Approval data CE Certificate CE-compliant UL, USA / Canada Identification UL 508 Recognized Mounting Mounting type DIN rail mounting Mounting position any Oct 27, 2022, 6:41 PM Page 3 (8) Temperature monitoring - MCR-SL-PT100-SP 2814948 https://www.phoenixcontact.com/us/products/2814948 Drawings Application drawing Pt 100 MCR-SL-PT100-SP 7 8 SP ERROR 10 0 50 20 K 30 40 SETPOINT IN GND +24V 1 2 3 4 24V Application example - Temperature control of a heated medium 1 = mains voltage Oct 27, 2022, 6:41 PM Page 4 (8) Temperature monitoring - MCR-SL-PT100-SP 2814948 https://www.phoenixcontact.com/us/products/2814948 Dimensional drawing 99 114,5 12,5 Circuit diagram IN Pt 100 +24 VDC 3 GND 4 SETPOINT 1 U 2 DC DC OUT 5 11 6 12 7 11 8 14 Oct 27, 2022, 6:41 PM Page 5 (8) Temperature monitoring - MCR-SL-PT100-SP 2814948 https://www.phoenixcontact.com/us/products/2814948 Application drawing Application example - Temperature control with connection of a fan 1 = fan 2 = control cabinet/room 3 = mains voltage Oct 27, 2022, 6:41 PM Page 6 (8) Temperature monitoring - MCR-SL-PT100-SP 2814948 https://www.phoenixcontact.com/us/products/2814948 Classifications ECLASS ECLASS-9.0 27371810 Oct 27, 2022, 6:41 PM Page 7 (8) Temperature monitoring - MCR-SL-PT100-SP 2814948 https://www.phoenixcontact.com/us/products/2814948 Environmental Product Compliance 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 Oct 27, 2022, 6:41 PM Page 8 (8)