https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 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) Installation level terminal block, Push-in connection, Cross section: 0.14 mm - 4 mm, AWG: 26 - 12, Width: 5.2 mm, Color: gray, Mounting type: NS 35/7,5, NS 35/15 Product Features The terminal blocks with knife disconnect zone in the upper level meet the safety requirement regarding individual circuit isolation of DIN VDE 0100-718 Key commercial data Packing unit 1 PCE Minimum order quantity 50 PCE Custom tariff number 85369010 Country of origin Germany Technical data General Number of levels 3 Number of connections 4 Color gray Insulating material PA Inflammability class according to UL 94 V0 Maximum load current 30 A (with 4 mm conductor cross section and 3-pos. terminal block) 16 A (Disconnect level) Rated surge voltage 4 kV 6 kV Pollution degree 3 Surge voltage category III Insulating material group I Nominal current IN 24 A (with 4 mm conductor cross section) 21.11.2013 Page 1 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Technical data General Nominal voltage UN 400 V (phase conductor/phase conductor) (phase conductor/PE) (phase conductor/N) Open side panel ja Dimensions Width 5.2 mm Length 101 mm Height NS 35/7,5 50.5 mm Height NS 35/15 58 mm Connection data Conductor cross section solid min. 0.14 mm Conductor cross section solid max. 4 mm Conductor cross section AWG/kcmil min. 26 Conductor cross section AWG/kcmil max 12 Conductor cross section stranded min. 0.14 mm Conductor cross section stranded max. 4 mm Min. AWG conductor cross section, stranded 26 Max. AWG conductor cross section, stranded 12 Conductor cross section stranded, with ferrule without plastic sleeve min. 0.14 mm Conductor cross section stranded, with ferrule without plastic sleeve max. 2.5 mm Conductor cross section stranded, with ferrule with plastic sleeve min. 0.14 mm Conductor cross section stranded, with ferrule with plastic sleeve max. 2.5 mm 2 conductors with same cross section, stranded, TWIN ferrules with plastic 0.5 mm sleeve, max. Connection method Push-in connection Stripping length 10 mm Internal cylindrical gage A3 Classifications eCl@ss eCl@ss 4.0 27141121 eCl@ss 4.1 27141121 eCl@ss 5.0 27141120 eCl@ss 5.1 27141120 eCl@ss 6.0 27141120 21.11.2013 Page 2 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Classifications eCl@ss eCl@ss 7.0 27141120 eCl@ss 8.0 27141120 ETIM ETIM 4.0 EC000897 ETIM 5.0 EC001329 UNSPSC UNSPSC 6.01 30211811 UNSPSC 7.0901 39121410 UNSPSC 11 39121410 UNSPSC 12.01 39121410 UNSPSC 13.2 39121410 Approvals Approvals Approvals VDE Zeichengenehmigung / IECEE CB Scheme / GOST / GL Ex Approvals Approvals submitted Approval details VDE Zeichengenehmigung mm/AWG/kcmil 0.2-4 Nominal voltage UN 400 V 21.11.2013 Page 3 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Approvals IECEE CB Scheme mm/AWG/kcmil 0.2-4 Nominal voltage UN 400 V GOST GL Accessories Accessories Bridge Plug-in bridge - FBS 2-5 - 3030161 Plug-in bridge, Number of positions: 2, Color: red Plug-in bridge - FBS 3-5 - 3030174 Plug-in bridge, Number of positions: 3, Color: red Plug-in bridge - FBS 4-5 - 3030187 Plug-in bridge, Number of positions: 4, Color: red 21.11.2013 Page 4 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Accessories Plug-in bridge - FBS 5-5 - 3030190 Plug-in bridge, Number of positions: 5, Color: red Plug-in bridge - FBS 10-5 - 3030213 Plug-in bridge, Number of positions: 10, Color: red Plug-in bridge - FBS 20-5 - 3030226 Plug-in bridge, Number of positions: 20, Color: red Plug-in bridge - FBS 50-5 - 3038930 Plug-in bridge, Number of positions: 50, Color: red Documentation Mounting material - PT-IL - 3208090 Operating decal for the Push-in Technology 21.11.2013 Page 5 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Accessories End block End clamp - CLIPFIX 35 - 3022218 Quick mounting end clamp for NS 35/7,5 DIN rail or NS 35/15 DIN rail, with marking option, width: 9.5 mm, color: gray 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 End clamp - E/NS 35 N - 0800886 End clamp, width: 9.5 mm, color: gray End cover End cover - D-PTI/3B - 3213976 End cover, Length: 101 mm, Width: 2.2 mm, Color: gray Spacer plate - DP PS-5 - 3036725 Spacer plate, Color: red 21.11.2013 Page 6 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Accessories Insulating sleeve Insulating sleeve - MPS-IH WH - 0201663 Insulating sleeve, Color: white Insulating sleeve - MPS-IH RD - 0201676 Insulating sleeve, Color: red Insulating sleeve - MPS-IH BU - 0201689 Insulating sleeve, Color: blue Insulating sleeve - MPS-IH YE - 0201692 Insulating sleeve, Color: yellow Insulating sleeve - MPS-IH GN - 0201702 Insulating sleeve, Color: green 21.11.2013 Page 7 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Accessories Insulating sleeve - MPS-IH GY - 0201728 Insulating sleeve, Color: gray Insulating sleeve - MPS-IH BK - 0201731 Insulating sleeve, Color: black Insulation stop sleeve - ISH 2,5/0,2 - 3002843 Insulation stop sleeve, Color: white Insulation stop sleeve - ISH 2,5/0,5 - 3002856 Insulation stop sleeve, Color: gray Insulation stop sleeve - ISH 2,5/1,0 - 3002869 Insulation stop sleeve, Color: black Labeled terminal marker 21.11.2013 Page 8 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Accessories Zack marker strip - ZB 5 CUS - 0824962 Zack marker strip, Can be ordered: Strip, white, Labeled according to customer specifications, Mounting type: Snap into tall marker groove, For terminal block width: 5.2 mm, Lettering field: 5.15 x 10.5 mm Marker for terminal blocks - UC-TM 5 CUS - 0824581 Marker for terminal blocks, Can be ordered: By sheet, white, Labeled according to customer specifications, Mounting type: Snap into tall marker groove, For terminal block width: 5.2 mm, Lettering field: 10.5 x 4.6 mm Marker for terminal blocks - UCT-TM 5 CUS - 0829595 Marker for terminal blocks, Can be ordered: By sheet, white, Labeled according to customer specifications, Mounting type: Snap into tall marker groove, Lettering field: 4.6 x 10.5 mm Zack Marker strip, flat - ZBF 5 CUS - 0825025 Zack Marker strip, flat, Can be ordered: Strip, white, Labeled according to customer specifications, Mounting type: Snap into flat marker groove, For terminal block width: 5 mm, Lettering field: 5.15 x 5.15 mm Marker for terminal blocks - UC-TMF 5 CUS - 0824638 Marker for terminal blocks, Can be ordered: By sheet, white, Labeled according to customer specifications, Mounting type: Snap into flat marker groove, For terminal block width: 5.2 mm, Lettering field: 4.6 x 5.1 mm 21.11.2013 Page 9 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Accessories Marker for terminal blocks - UCT-TMF 5 CUS - 0829658 Marker for terminal blocks, Can be ordered: By sheet, white, Labeled according to customer specifications, Mounting type: Snap into flat marker groove, For terminal block width: 5.2 mm, Lettering field: 4.4 x 4.7 mm Marker carriers Marker carriers - CARRIER-TM 300 - 0828282 Marker carriers, gray, Unlabeled, Mounting type: Snap into flat marker groove, Lettering field: 10.5 x 300 mm Mounting rail DIN rail perforated - NS 35/ 7,5 PERF 2000MM - 0801733 DIN rail, material: steel galvanized and passivated with a thick layer, perforated, height 7.5 mm, width 35 mm, length: 2000 mm DIN rail - NS 35/ 7,5 UNPERF 2000MM - 0801681 DIN rail, material: Steel, unperforated, height 7.5 mm, width 35 mm, length: 2 m DIN rail - NS 35/ 7,5 WH PERF 2000MM - 1204119 DIN rail 35 mm (NS 35) 21.11.2013 Page 10 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Accessories DIN rail - NS 35/ 7,5 WH UNPERF 2000MM - 1204122 DIN rail 35 mm (NS 35) DIN rail, unperforated - NS 35/ 7,5 AL UNPERF 2000MM - 0801704 DIN rail, unperforated, Width: 35 mm, Height: 7.5 mm, Length: 2000 mm, Color: silver DIN rail - NS 35/ 7,5 ZN PERF 2000MM - 1206421 DIN rail, material: Galvanized, perforated, height 7.5 mm, width 35 mm, length: 2 m DIN rail - NS 35/ 7,5 ZN UNPERF 2000MM - 1206434 DIN rail, material: Galvanized, unperforated, height 7.5 mm, width 35 mm, length: 2 m DIN rail - NS 35/ 7,5 CU UNPERF 2000MM - 0801762 DIN rail, material: Copper, unperforated, height 7.5 mm, width 35 mm, length: 2 m 21.11.2013 Page 11 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Accessories End cap - NS 35/ 7,5 CAP - 1206560 DIN rail end piece, for DIN rail NS 35/7.5 DIN rail perforated - NS 35/15 PERF 2000MM - 1201730 DIN rail, material: steel galvanized and passivated with a thick layer, perforated, height 15 mm, width 35 mm, length: 2000 mm DIN rail - NS 35/15 UNPERF 2000MM - 1201714 DIN rail, material: Steel, unperforated, height 15 mm, width 35 mm, length: 2 m DIN rail - NS 35/15 WH PERF 2000MM - 0806602 DIN rail 35 mm (NS 35) DIN rail - NS 35/15 WH UNPERF 2000MM - 1204135 DIN rail 35 mm (NS 35) 21.11.2013 Page 12 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Accessories DIN rail, unperforated - NS 35/15 AL UNPERF 2000MM - 1201756 DIN rail, deep drawn, high profile, unperforated, 1.5 mm thick, material: aluminum, height 15 mm, width 35 mm, length 2000 mm DIN rail - NS 35/15 ZN PERF 2000MM - 1206599 DIN rail, material: Galvanized, perforated, height 15 mm, width 35 mm, length: 2 m DIN rail - NS 35/15 ZN UNPERF 2000MM - 1206586 DIN rail, material: Galvanized, unperforated, height 15 mm, width 35 mm, length: 2 m DIN rail - NS 35/15 CU UNPERF 2000MM - 1201895 DIN rail, material: Copper, unperforated, 1.5 mm thick, height 15 mm, width 35 mm, length: 2 m End cap - NS 35/15 CAP - 1206573 DIN rail end piece, for DIN rail NS 35/15 21.11.2013 Page 13 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Accessories DIN rail - NS 35/15-2,3 UNPERF 2000MM - 1201798 DIN rail, material: Steel, unperforated, 2.3 mm thick, height 15 mm, width 35 mm, length: 2 m Partition plate Partition plate - ATP-PTI/3 - 3213990 Partition plate, Length: 103 mm, Width: 2.2 mm, Height: 49.3 mm, Color: gray Planning and marking software Software - CLIP-PROJECT ADVANCED - 5146040 Multilingual software for easy planning of Phoenix Contact on DIN rails together with the integrated TRABTECH-select software module for planning comprehensive surge protection concepts. Software - CLIP-PROJECT PROFESSIONAL - 5146053 Multi-lingual software for terminal strip project planning. A marking module allows professional labeling of markers and labels for marking terminal blocks, conductors, cables and devices. The additionally integrated software module TRABTECH-select for planning comprehensive surge protection concepts. Screwdriver tools 21.11.2013 Page 14 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Accessories Screwdriver - SZF 1-0,6X3,5 - 1204517 Actuation tool, for ST terminal blocks, also suitable for use as a bladed screwdriver, size: 0.6 x 3.5 x 100 mm, 2component grip, with non-slip grip Terminal marking Zack marker strip - ZB 5 :UNBEDRUCKT - 1050004 Zack marker strip, Strip, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into tall marker groove, For terminal block width: 5.2 mm, Lettering field: 5.1 x 10.5 mm Marker for terminal blocks - UC-TM 5 - 0818108 Marker for terminal blocks, Sheet, white, Unlabeled, Can be labeled with: BLUEMARK CLED, BLUEMARK LED, Plotter, Mounting type: Snap into tall marker groove, For terminal block width: 5.2 mm, Lettering field: 10.5 x 4.6 mm Marker for terminal blocks - UCT-TM 5 - 0828734 Marker for terminal blocks, Sheet, white, Unlabeled, Can be labeled with: THERMOMARK CARD PLUS, THERMOMARK CARD, BLUEMARK CLED, BLUEMARK LED, Mounting type: Snap into tall marker groove, For terminal block width: 5.2 mm, Lettering field: 4.6 x 10.5 mm Zack Marker strip, flat - ZBF 5:UNBEDRUCKT - 0808642 Zack Marker strip, flat, Strip, white, Unlabeled, Can be labeled with: Plotter, Mounting type: Snap into flat marker groove, For terminal block width: 5 mm, Lettering field: 5.1 x 5.2 mm 21.11.2013 Page 15 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Accessories Marker for terminal blocks - UC-TMF 5 - 0818153 Marker for terminal blocks, Sheet, white, Unlabeled, Can be labeled with: BLUEMARK CLED, BLUEMARK LED, Plotter, Mounting type: Snap into flat marker groove, For terminal block width: 5.2 mm, Lettering field: 4.6 x 5.1 mm Marker for terminal blocks - UCT-TMF 5 - 0828744 Marker for terminal blocks, Sheet, white, Unlabeled, Can be labeled with: THERMOMARK CARD PLUS, THERMOMARK CARD, BLUEMARK CLED, BLUEMARK LED, Mounting type: Snap into flat marker groove, For terminal block width: 5.2 mm, Lettering field: 4.4 x 4.7 mm Test plug terminal block Test plugs - MPS-MT - 0201744 Test plugs, Color: silver Test adapter - PAI-4-N GY - 3032871 Test adapter, Color: gray Test adapter - PS-5 - 3030983 Test adapter, Color: red 21.11.2013 Page 16 / 17 https://www.phoenixcontact.com/us/products/3213956 Installation level terminal block - PTI 2,5-L/NTB - 3213956 Accessories Test plugs - PS-5/2,3MM RD - 3038723 Test plugs, Color: red Drawings Circuit diagram (c) Phoenix Contact 2013 - all rights reserved http://www.phoenixcontact.com 21.11.2013 Page 17 / 17