MT-RS485-TTL

https://www.phoenixcontact.com/us/products/2749398 Surge protection device - MT-RS485-TTL - 2749398 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) Rail-mountable module with surge voltage coarse and fine protection for RS-485 interface, with TTL level, for mounting on NS 35/7.5, housing width: 50 mm The illustration shows version MTRS485/S Key Commercial Data Packing unit 1 pc Weight per Piece (excluding packing) 118.19 g Custom tariff number 85363010 Country of origin Germany Technical data Dimensions Height 77.5 mm Width 47.6 mm Depth 54.9 mm Ambient conditions Ambient temperature (operation) -40 °C ... 80 °C Degree of protection IP20 General Color black Mounting type DIN rail: 35 mm Type Rail-mountable module, one-piece Direction of action Line-Line & Line-Signal Ground/Shield & Signal Ground/Shield-Earth Ground Protective circuit 03/08/2016   Page 1 / 5 https://www.phoenixcontact.com/us/products/2749398 Surge protection device - MT-RS485-TTL - 2749398 Technical data Protective circuit IEC test classification C2 C3 D1 VDE requirement class C2 C3 D1 Nominal voltage UN 5 V DC Maximum continuous voltage UC (wire-ground) 5.8 V DC Nominal current IN 450 mA (25 °C) Operating effective current IC at UC ≤ 2 mA Nominal discharge current In (8/20) µs (Core-Core) 10 kA Nominal discharge current In (8/20) µs (Core-Earth) 10 kA Max. discharge current Imax (8/20) µs maximum (Core-Core) 10 kA Max. discharge current Imax (8/20) µs maximum (Core-Earth) 10 kA Max. discharge current Imax (8/20) µs maximum (Core-GND) 10 kA Output voltage limitation at 1 kV/µs (Core-Core) spike ≤9V Output voltage limitation at 1 kV/µs (Core-Earth) spike ≤ 450 V Output voltage limitation at 1 kV/µs (Core-Core) static ≤9V Output voltage limitation at 1 kV/µs (Core-Earth) static ≤ 450 V Output voltage limitation at 1 kV/µs (Core-GND) static ≤9V Residual voltage at In (conductor-conductor) ≤9V Residual voltage at In (conductor-GND) ≤9V Voltage protection level Up (core-core) ≤9V Voltage protection level Up (core-ground) ≤ 450 V Voltage protection level Up (core-GND) ≤9V Response time tA (Core-Core) 1 ns Response time tA (Core-Earth) ≤ 1 ns ≤ 100 ns Input attenuation aE, sym. typ. 0.1 dB (up to 40 kHz 150 Ω system) typ. 0.1 dB (Up to 10 kHz) Input attenuation aE, asym. 0.5 dB (up to 0.1 MHz 50 Ω system) 0.1 dB (up to 10 kHz 600 Ω system) Cut-off frequency fg (3 dB), asym. (GND) in 50 Ohm system 600 kHz Cut-off frequency fg (3 dB), asym. (GND) in 150 Ohm system 200 kHz Cut-off frequency fg (3 dB), asym. (GND) in 600 Ohm system 50 kHz Resistance in series 4.4 Ω 03/08/2016   Page 2 / 5 https://www.phoenixcontact.com/us/products/2749398 Surge protection device - MT-RS485-TTL - 2749398 Technical data Connection data Connection method Screw connection Connection type IN Screw terminal blocks Connection type OUT Screw terminal blocks Screw thread M3 Stripping length 8 mm Conductor cross section flexible min. 0.2 mm² Conductor cross section flexible max. 2.5 mm² Conductor cross section solid min. 0.2 mm² Conductor cross section solid max. 4 mm² Conductor cross section AWG min. 24 Conductor cross section AWG max. 12 Standards and Regulations Standards/regulations Draft IEC 64644-1 E VDE 0845-3-1 Classifications eCl@ss eCl@ss 4.0 27140201 eCl@ss 4.1 27130801 eCl@ss 5.0 27130801 eCl@ss 5.1 27130801 eCl@ss 6.0 27130807 eCl@ss 7.0 27130807 eCl@ss 8.0 27130807 eCl@ss 9.0 27130807 ETIM ETIM 2.0 EC000943 ETIM 3.0 EC000943 ETIM 4.0 EC000943 ETIM 5.0 EC000943 UNSPSC UNSPSC 6.01 30212010 UNSPSC 7.0901 39121610 UNSPSC 11 39121610 03/08/2016   Page 3 / 5 https://www.phoenixcontact.com/us/products/2749398 Surge protection device - MT-RS485-TTL - 2749398 Classifications UNSPSC UNSPSC 12.01 39121610 UNSPSC 13.2 39121620 Approvals Approvals Approvals EAC / EAC Ex Approvals Approvals submitted Approval details EAC  EAC  Drawings Dimensional drawing Circuit diagram 75 3 3 8 8 2 7 2 7 4 4 9 9 OUT 48 63 IN 03/08/2016   Page 4 / 5 https://www.phoenixcontact.com/us/products/2749398 Surge protection device - MT-RS485-TTL - 2749398 Diagram Characteristic attenuation curve Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 03/08/2016   Page 5 / 5