2794903

https://www.phoenixcontact.com/us/produkte/2794903 Surge protection device - TT-SLKK5/ 24DC - 2794903 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://download.phoenixcontact.com) Modular terminal block with varistor as surge voltage protection between clamping connector and DIN rail, separate ground connection, nominal voltage: 24 V DC, mounting on NS 35/7.5, terminal width: 6.2 mm, terminal height: 69 mm The illustration shows version TT-SLKK5/ 12 DC Why buy this product  Protective element between the feed-through terminal block and the metal mounting foot  Modular terminal blocks with screw connection technology   Key commercial data Packing unit 1 Minimum order quantity 50 Catalog page Page 112 (TT-2011) GTIN Custom tariff number 85363030 Country of origin GERMANY Technical data General Housing material PA Inflammability class according to UL 94 V2 Color black Total surge current (8/20) µs 2 kA Ambient temperature (operation) -40 °C ... 85 °C Mounting type DIN rail: 35 mm Design Single-level terminal block – separate PE connection Degree of protection IP20 Direction of action Line-Earth Ground Width 6.2 mm Height 69.5 mm Length 66.5 mm 05.10.2012   Page 1 / 7 https://www.phoenixcontact.com/us/produkte/2794903 Surge protection device - TT-SLKK5/ 24DC - 2794903 Technical data Protective circuit IEC category C1 IEC category C2 IEC category C3 VDE requirement class C1 VDE requirement class C2 VDE requirement class C3 Nominal voltage UN 24 V DC Maximum continuous operating voltage UC 31 V DC Maximum continuous operating voltage UC 25 V AC Maximum continuous voltage UC (wire-ground) 31 V DC Maximum continuous voltage UC (wire-ground) 25 V AC Nominal current IN 32 A (50°C) Operating effective current IC at UC ≤ 30 µA Ground conductor current IPE ≤ 30 µA Nominal discharge surge current In (8/20) µs (Core-Earth) 700 A Total surge current (8/20) µs 2 kA Max. discharge surge current Imax (8/20) µs maximum (CoreEarth) 2 kA Nominal pulse current Ian (10/1000) µs (Core-Earth) 70 A Output voltage limitation at 1 kV/µs (Core-Earth) spike ≤ 90 V Output voltage limitation at 1 kV/µs (Core-Earth) static ≤ 80 V Residual voltage at In, (conductor-ground) ≤ 125 V Response time tA (Core-Earth) ≤ 25 ns Cut-off frequency fg (3 dB), asym. (PE) in 150 Ohm system Typ. 300 kHz Connection data Connection method Screw connection Connection type IN Screw terminal blocks Connection type OUT Screw terminal blocks Screw thread M3 Tightening torque 0.5 Nm Stripping length 8 mm Conductor cross section stranded min. 0.2 mm² Conductor cross section stranded max. 4 mm² Conductor cross section solid min. 0.2 mm² Conductor cross section solid max. 4 mm² Conductor cross section AWG/kcmil min. 24 Conductor cross section AWG/kcmil max 12 Connection, protective circuit Standards/regulations IEC 61643-21 05.10.2012   Page 2 / 7 https://www.phoenixcontact.com/us/produkte/2794903 Surge protection device - TT-SLKK5/ 24DC - 2794903 Classifications eclass 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 etim ETIM 2.0 EC000943 ETIM 3.0 EC000943 ETIM 4.0 EC000943 unspsc UNSPSC 6.01 30212010 UNSPSC 7.0901 39121610 UNSPSC 11 39121610 UNSPSC 12.01 39121610 UNSPSC 13.2 39121620 Approvals Approvals Approvals CSA / UL Recognized / cUL Recognized / GOST / GOST / cULus Recognized Ex Approvals Approvals submitted Approval details CSA      mm²/AWG/kcmil 28-12 Nominal current IN 34 A Nominal voltage UN 24 V 05.10.2012   Page 3 / 7 https://www.phoenixcontact.com/us/produkte/2794903 Surge protection device - TT-SLKK5/ 24DC - 2794903 Approvals UL Recognized      mm²/AWG/kcmil 26-10 Nominal current IN 30 A Nominal voltage UN 24 V cUL Recognized      mm²/AWG/kcmil 26-12 Nominal current IN 30 A Nominal voltage UN 24 V GOST  GOST  cULus Recognized  Accessories Accessories Assembly Spacer plate - DP-UKK 3/5 BK - 2770833 Spacer plate, Length: 56 mm, Width: 2.5 mm, Height: 25 mm, Color: black     05.10.2012   Page 4 / 7 https://www.phoenixcontact.com/us/produkte/2794903 Surge protection device - TT-SLKK5/ 24DC - 2794903 Accessories End cover - D-UKK 3/5 BK - 2770228 End cover, Length: 56 mm, Width: 2.5 mm, Height: 66.5 mm, Color: black     Marking Marker pen - B-STIFT - 1051993 Marker pen, for manual labeling of unprinted Zack strips, smear-proof and waterproof, line thickness 0.5 mm     Zack Marker strip, flat - ZBF 6:UNBEDRUCKT - 0808710 Zack Marker strip, flat, Strip, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into flat marker groove, For terminal block width: 6.2 mm, Lettering field: 5.15 x 6.15 mm     Zack Marker strip, flat - ZBF 6/WH-100:UNBEDRUCKT - 0808736 Zack Marker strip, flat, Strip, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into flat marker groove, For terminal block width: 6.2 mm, Lettering field: 5.15 x 6.15 mm     Zack Marker strip, flat - ZBF 6,LGS:FORTL.ZAHLEN - 0808749 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: 6.2 mm, Lettering field: 5.15 x 6.15 mm     05.10.2012   Page 5 / 7 https://www.phoenixcontact.com/us/produkte/2794903 Surge protection device - TT-SLKK5/ 24DC - 2794903 Accessories Zack marker strip - ZB 6:UNBEDRUCKT - 1051003 Zack marker strip, Strip, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into tall marker groove, For terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm     Zack marker strip - ZB 6,LGS:L1-N,PE - 1051414 Zack marker strip, Strip, white, Labeled, Can be labeled with: Plotter, Horizontal: L1, L2, L3, N, PE, L1, L2, L3, N, PE, Mounting type: Snap into tall marker groove, For terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm     Zack marker strip - ZB 6,LGS:U-N - 1051430 Zack marker strip, Strip, white, Labeled, Can be labeled with: Plotter, Printed horizontally: U, V, W, N, GND, U, V, W, N, GND, Mounting type: Snap into tall marker groove, For terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm     Zack marker strip - ZB 6,LGS:FORTL.ZAHLEN - 1051016 Zack marker strip, Strip, white, Labeled, Can be labeled with: Plotter, Printed horizontally: Consecutive numbers 1 - 10, 11 - 20, etc. up to 491 - 500, Mounting type: Snap into tall marker groove, For terminal block width: 6.2 mm, Lettering field: 6.15 x 10.5 mm     Additional products End cover - D-UKK 3/5 BK - 2770228 End cover, Length: 56 mm, Width: 2.5 mm, Height: 66.5 mm, Color: black     05.10.2012   Page 6 / 7 https://www.phoenixcontact.com/us/produkte/2794903 Surge protection device - TT-SLKK5/ 24DC - 2794903 Accessories Spacer plate - DP-UKK 3/5 BK - 2770833 Spacer plate, Length: 56 mm, Width: 2.5 mm, Height: 25 mm, Color: black     Shield connection - SSA 3-6 - 2839295 shield fast connections for conductor diameter 3 - 6 mm. Potential connection cable: 200 mm, black     Shield connection - SSA 5-10 - 2839512 Shield fast connection for conductor diameters 5 - 10 mm. Potential connection cable: 200 mm, black     Drawings Circuit diagram © Phoenix Contact 2012 - all rights reserved http://www.phoenixcontact.com 05.10.2012   Page 7 / 7