https://www.phoenixcontact.com/us/products/2800036 Surge protection device - S-PT-4-EX-24DC - 2800036 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) Two-level surge protection for three or four signals of floating signal circuits in screw-on module with IP67 protection for sensor heads, connection M20 x 1.5. Tested according to the protection types in Ex areas Ex d / Ex tD / Ex ia IIC / Ex iaD. Product Features Arresters in hexagonal pipe with various outer threads Key commercial data Packing unit 1 pc Weight per Piece (excluding packing) 0.22 GRM Custom tariff number 85363010 Country of origin Germany Technical data Dimensions Height 28 mm Width 28 mm Depth 79 mm Ambient conditions Ambient temperature (operation) -40 C ... 80 C (non-EX) Degree of protection IP67 General Housing material High-grade steel Color silver Standards for air and creepage distances IEC 60664-1 09/10/2014 Page 1 / 4 https://www.phoenixcontact.com/us/products/2800036 Surge protection device - S-PT-4-EX-24DC - 2800036 Technical data General IEC 60079-11 Mounting type M20 Type Screw-in module Number of positions 4 Direction of action Line-Line & Line-Earth Ground Protective circuit IEC test classification C1 C2 C3 D1 Nominal voltage UN 24 V DC Maximum continuous operating voltage UC 36 V DC 25 V AC Maximum continuous voltage UC (wire-wire) 36 V DC 25 V AC Residual current IPE 2 A Nominal discharge current In (8/20) s (Core-Core) 260 A Nominal discharge current In (8/20) s (Core-Earth) 10 kA Total surge current (8/20) s 20 kA Total surge current (10/350) s 2 kA Nominal pulse current Ian (10/1000) s (Core-Core) 50 A Impulse discharge current (10/350)s, peak value limp 1 kA Output voltage limitation at 1 kV/s (Core-Core) spike 130 V Output voltage limitation at 1 kV/s (Core-Earth) spike 1.1 kV Output voltage limitation at 1 kV/s (Core-Core) static 60 V Voltage protection level UP (Core-Core) 65 V (C3 - 10 A) Voltage protection level UP (Core-Earth) 1.1 kV (C3 - 100 A) 1.1 kV (C1 - 500 A) 1.2 kV (C2 - 10 kV / 5 kA) Response time tA (Core-Core) 1 ns Response time tA (Core-Earth) 100 ns Input attenuation aE, sym. typ. 0.1 dB (30 MHz / 50 ) typ. 0.1 dB (6 MHz / 150 ) Cut-off frequency fg (3 dB), sym. in 50 Ohm system typ. 70 MHz Cut-off frequency fg (3 dB), sym. in 150 Ohm system typ. 40 MHz Capacity (Core-Core) typ. 20 pF 09/10/2014 Page 2 / 4 https://www.phoenixcontact.com/us/products/2800036 Surge protection device - S-PT-4-EX-24DC - 2800036 Technical data Protective circuit Capacity (Core-Earth) typ. 5 pF Surge protection fault message None Surge carrying capacity in acc. with IEC 61643-21 (Core-Core) C3 - 25 A Surge carrying capacity in acc. with IEC 61643-21 (Core-Earth) C1 - 1 kV / 500 A C2 - 10 kV / 5 kA C3 - 100 A D1 - 1kA Alternating current carrying capacity in acc. with IEC 61643-21 (CoreEarth) 10 A - 1 s Connection data Connection method Individual wires Standards and Regulations Standards/regulations EN 61643-21 EN 60079-0 EN 60079-1 EN 60079-11 EN 60079-26 EN 61241-0 EN 61241-1 EN 61241-11 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 2.0 EC000943 ETIM 3.0 EC000943 ETIM 4.0 EC000943 ETIM 5.0 EC000943 09/10/2014 Page 3 / 4 https://www.phoenixcontact.com/us/products/2800036 Surge protection device - S-PT-4-EX-24DC - 2800036 Classifications UNSPSC UNSPSC 6.01 30212010 UNSPSC 7.0901 39121610 UNSPSC 11 39121610 UNSPSC 12.01 39121610 UNSPSC 13.2 39121620 Drawings Application drawing Application drawing 4-20mA Signal WH RD 24 Volt BL RD WH BL 4-20mA BN BN BK BK 1xSignal 24V 2x4-20mA SURGETRAB Dimensioned drawing SURGETRAB Circuit diagram BN + - 24 BL /BK 20 RD 79 + - WH Phoenix Contact 2014 (c) - all rights reserved http://www.phoenixcontact.com 09/10/2014 Page 4 / 4