https://www.phoenixcontact.com/us/products/2800978 Surge protection device - PT-IQ-1X2-48DC-UT - 2800978 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) Surge protection, consisting of protective plug and base element, with integrated multi-stage status indicator on the module for one 2-wire floating signal circuit. The figure shows the PTIQ-1x2-24DC-UT version Product Features Surge protection system Multi-level state monitoring Collective message about supply and remote module System supplied via DIN rail bus Up to 28 protection modules per supply module Maximum ease of maintenance thanks to the two-piece design Codable plug Impedance-neutral disconnection of plug for maintenance purposes Base element remains an integral part of the installation Key commercial data Packing unit 1 pc Weight per Piece (excluding packing) 0.14 GRM Custom tariff number 85363010 Country of origin Germany Technical data Dimensions Height 91.1 mm Width 17.7 mm 09/10/2014 Page 1 / 5 https://www.phoenixcontact.com/us/products/2800978 Surge protection device - PT-IQ-1X2-48DC-UT - 2800978 Technical data Dimensions Depth 77.5 mm Horizontal pitch 1 Div. Ambient conditions Ambient temperature (operation) -40 C ... 70 C Ambient temperature (storage/transport) -40 C ... 85 C Degree of protection IP20 General Housing material PA 6.6 Inflammability class according to UL 94 V0 Color black Mounting type DIN rail mounting Type DIN rail module, two-section, divisible Direction of action Line-Line & Line-Signal Ground/Shield & optional Signal Ground/ShieldEarth Ground Protective circuit IEC test classification C1 C2 C3 D1 Nominal voltage UN 48 V DC Maximum continuous operating voltage UC 53 V DC 37 V AC Nominal current IN 300 mA (Up to 45C) Operating effective current IC at UC 5 A (per system) Residual current IPE 2 A (per system) Nominal discharge current In (8/20) s (Core-Core) 10 kA Nominal discharge current In (8/20) s (Core-Earth) 10 kA Total surge current (8/20) s 20 kA Impulse discharge current (10/350)s, peak value limp 2.5 kA Voltage protection level UP (Core-Core) 100 V (C1 - 1 kV/500 A) 150 V (C2 - 10 kV / 5 kA) 170 V (C2 - 10 kA) 90 V (C3 - 25 A) 95 V (C3 - 100 A) Voltage protection level UP (Core-Earth) 600 V (C1 - 1 kV/500 A) 750 V (C2 - 10 kV / 5 kA) 09/10/2014 Page 2 / 5 https://www.phoenixcontact.com/us/products/2800978 Surge protection device - PT-IQ-1X2-48DC-UT - 2800978 Technical data Protective circuit 800 V (C2 - 10 kA) 700 V (C3 - 25 A) 800 V (C3 - 100 A) Voltage protection level UP static (core-core) 99 V (C1 - 1 kV/500 A) Response time tA (Core-Core) 1 ns Response time tA (Core-Earth) 100 ns Input attenuation aE, sym. typ. 0.3 dB ( 450 kHz) Cut-off frequency fg (3 dB), sym. in 150 Ohm system typ. 1.9 MHz Capacity (Core-Earth) 1.5 nF Resistance in series 1.2 5 % Surge protection fault message Optical, multi-stage Max. required back-up fuse 315 mA (FF) Surge carrying capacity in acc. with IEC 61643-21 (Core-Core) C1 (1 kV/500 A) C2 (10 kV/5 kA) C2 (10 kA) C3 - 25 A C3 (50 A) C3 - 100 A Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth) C1 (1 kV / 500 A) C2 (10 kV / 5 kA) C2 (10 kA) C3 (25 A) C3 (50 A) C3 - 100 A D1 - 2,5 kA Pulse reset time tr in acc. with IEC 61643-21 (Core-Core) 300 ms Pulse reset time tr in acc. with IEC 61643-21 (Core-Earth) 4000 ms Overload failure mode as per IEC 61643-21 (plug) Mode 2 Connection data Connection method Screw connection Connection type IN Screw terminal blocks Connection type OUT Screw terminal blocks Tightening torque 0.5 Nm Stripping length 8 mm Conductor cross section solid min. 0.2 mm Conductor cross section solid max. 4 mm Conductor cross section AWG/kcmil min. 24 09/10/2014 Page 3 / 5 https://www.phoenixcontact.com/us/products/2800978 Surge protection device - PT-IQ-1X2-48DC-UT - 2800978 Technical data Connection data Conductor cross section AWG/kcmil max 12 Connection, equipotential bonding Connection method NS 35 DIN rail or connection terminal block 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 ETIM ETIM 3.0 EC000943 ETIM 4.0 EC000943 ETIM 5.0 EC000943 UNSPSC UNSPSC 6.01 30212010 UNSPSC 7.0901 39121610 UNSPSC 11 39121610 UNSPSC 12.01 39121610 UNSPSC 13.2 39121620 Approvals Approvals Approvals UL Listed Ex Approvals 09/10/2014 Page 4 / 5 https://www.phoenixcontact.com/us/products/2800978 Surge protection device - PT-IQ-1X2-48DC-UT - 2800978 Approvals Approvals submitted Approval details UL Listed Drawings Diagram Dimensioned drawing 91,1 45 I [mA] 400 17,7 7,8 300 0 30 77,5 100 35 40 45 50 55 60 75 65 70 T [C] 51,6 200 Circuit diagram 7 8 11 12 9 10 3 4 Phoenix Contact 2014 (c) - all rights reserved http://www.phoenixcontact.com 09/10/2014 Page 5 / 5