https://www.phoenixcontact.com/us/products/2907325 Surge protection device-TTC-3-1X2-24DC-PT-2907325 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 for a 2-wire floating signal circuit, e.g., 0(4) ... 20 mA current loop, HART-compatible. Your advantages Extremely space-saving installation with the narrowest overall width of just 3.5mm Cost-optimized with tailored product features Finding the right product for all possible requirements in MCR applications is easy, thanks to the complete range of products with customized features Key Commercial Data Packing unit 1 pc GTIN GTIN 4055626199917 Weight per Piece (excluding packing) 20.000 g Custom tariff number 85363030 Country of origin Germany Technical data Dimensions Height 106 mm Width 3.5 mm Depth 69.5 mm (incl. DIN rail 7.5mm) Ambient conditions Ambient temperature (operation) -40 C ... 85 C 05/02/2021Page1/7 https://www.phoenixcontact.com/us/products/2907325 Surge protection device-TTC-3-1X2-24DC-PT-2907325 Technical data Ambient conditions Ambient temperature (storage/transport) -40 C ... 85 C Permissible humidity (operation) 5 % ... 95 % Altitude 4000 m (amsl (above mean sea level)) Degree of protection IP20 (with end cover) General Housing material PBT Flammability rating according to UL 94 V-0 Color traffic grey A RAL 7042 Mounting type DIN rail: TH 35 - 7.5 mm Type DIN rail module, one-piece 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 24 VDC Maximum continuous voltage UC 30 VDC 21 VAC Rated current 250 mA (70C) Operating effective current IC at UC 1 A Residual current IPE 1 A Nominal discharge current In (8/20) s (line-line) 5 kA Nominal discharge current In (8/20) s (line-earth) 5 kA Pulse discharge current Iimp (10/350)s (line-earth) 0.5 kA Total discharge current Itotal (8/20)s 10 kA Voltage protection level Up (line-line) 50 V (C1 - 500 V / 250 A) 70 V (C2 - 10 kV / 5 kA) 45 V (C3 - 30 A) Voltage protection level Up (line-earth) 1000 V (C2 - 10 kV / 5 kA) 1000 V (C3 - 100 A) Voltage protection level Up static (line-line) 50 V (C1 - 1 kV/500 A) Response time tA (line-line) 1 ns Input attenuation aE, sym. typ. 0.3 dB ( 600 kHz / 150 ) Cut-off frequency fg (3dB), sym. in 150 system typ. 2.4 MHz 05/02/2021Page2/7 https://www.phoenixcontact.com/us/products/2907325 Surge protection device-TTC-3-1X2-24DC-PT-2907325 Technical data Protective circuit Capacity (line-line) typ. 1 nF Resistance per path 2.2 10% Surge protection fault message none Max. required back-up fuse 250 mA (FF) Impulse durability (line-line) C1 - 500V / 250A C2 - 10kV / 5kA C3 - 30A Impulse durability (line-earth) C2 - 10kV / 5kA C3 - 100A D1 - 500A Pulse reset time (line-line) 30ms Connection data Connection method Push-in connection Stripping length 8 mm Conductor cross section flexible 0.2 mm ... 1.5 mm Conductor cross section, flexible, with ferrule, with plastic sleeve 0.2 mm ... 1 mm Conductor cross section flexible, with ferrule without plastic sleeve 0.2 mm ... 1.5 mm Conductor cross section solid 0.2 mm ... 1.5 mm Conductor cross section AWG 24 ... 16 Standards and Regulations Standards/specifications IEC61643-21 2000 + corrigendum 2001 + A1:2008, modified + A2:2012 EN61643-21 2001 + A1:2009 + A2:2013 Environmental Product Compliance China RoHS Environmentally Friendly Use Period = 50 years For details about hazardous substances go to tab "Downloads", Category "Manufacturer's declaration" Drawings Pictogram Diagram I [mA] 300 200 100 40 50 60 70 80 T [C] 90 05/02/2021Page3/7 https://www.phoenixcontact.com/us/products/2907325 Surge protection device-TTC-3-1X2-24DC-PT-2907325 Dimensional drawing 106 Circuit diagram 3,5 1 4 2 5 protected 62 69,5 unprotected 3 ! 6 Classifications eCl@ss eCl@ss 10.0.1 27130807 eCl@ss 11.0 27130807 eCl@ss 4.0 27140201 eCl@ss 4.1 27130801 eCl@ss 5.0 27130801 eCl@ss 5.1 27130801 eCl@ss 6.0 27130800 eCl@ss 7.0 27130807 eCl@ss 9.0 27130807 ETIM ETIM 3.0 EC000943 ETIM 4.0 EC000943 ETIM 6.0 EC000943 ETIM 7.0 EC000943 UNSPSC UNSPSC 6.01 30212010 UNSPSC 7.0901 39121610 UNSPSC 11 39121610 UNSPSC 12.01 39121610 UNSPSC 13.2 39121620 UNSPSC 18.0 39121620 UNSPSC 19.0 39121620 UNSPSC 20.0 39121620 UNSPSC 21.0 39121620 Approvals Approvals 05/02/2021Page4/7 https://www.phoenixcontact.com/us/products/2907325 Surge protection device-TTC-3-1X2-24DC-PT-2907325 Approvals Approvals DNV GL / CSA / UL Listed / CSAus / cCSAus Ex Approvals Approval details DNV GL https://approvalfinder.dnvgl.com/ TAE000027G CSA http://www.csagroup.org/services-industries/product-listing/ 70136717 UL Listed http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 138168 CSAus http://www.csagroup.org/services-industries/product-listing/ 70136717 cCSAus Accessories Accessories End block End clamp-CLIPFIX 35-5-3022276 Quick mounting end clamp for NS 35/7,5 DIN rail or NS 35/15 DIN rail, with marking option, with parking option for FBS...5, FBS...6, KSS 5, KSS 6, width: 5.15 mm, color: gray 05/02/2021Page5/7 https://www.phoenixcontact.com/us/products/2907325 Surge protection device-TTC-3-1X2-24DC-PT-2907325 Accessories Labeled terminal marker Zack Marker strip, flat-ZBF 3,5,LGS:FORTL.ZAHLEN-0801406 Zack Marker strip, flat, Strip, white, labeled, printed horizontally: consecutive numbers 1 ... 10, 11 ... 20, etc. up to 91 ... 100, mounting type: snap into flat marker groove, for terminal block width: 3.5 mm, lettering field size: 5.15 x 3.5 mm, Number of individual labels: 10 Marker pen Marker pen-X-PEN 0,35-0811228 Marker pen without ink cartridge, for manual labeling of markers, labeling extremely wipe-proof, line thickness 0.35 mm Terminal marking Zack Marker strip, flat-ZBF 3,5:UNBEDRUCKT-0829392 Zack Marker strip, flat, Strip, white, unlabeled, can be labeled with: PLOTMARK, CMS-P1-PLOTTER, mounting type: snap into flat marker groove, for terminal block width: 3.5 mm, lettering field size: 3.5 x 5.2 mm, Number of individual labels: 10 Additional products Cover-TTC-3-LCP-2908843 End cover for terminating a row of TERMITRAB complete TTC-3... terminal blocks 05/02/2021Page6/7 https://www.phoenixcontact.com/us/products/2907325 Surge protection device-TTC-3-1X2-24DC-PT-2907325 Accessories Ferrule-AI-S 1 - 8 TQ-1200293 Ferrule, S-Slimline, sleeve length: 8 mm, length: 14.5 mm, color: turquoise Phoenix Contact 2021 (c) - all rights reserved http://www.phoenixcontact.com 05/02/2021Page7/7