3037818

https://www.phoenixcontact.com/us/products/3037818 Knife disconnect terminal block - ST 2,5-MT BU - 3037818 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) Knife disconnect terminal block, Connection type: Spring-cage connection, Cross section: 0.08 mm² - 4 mm², AWG: 28 - 12, Nominal current: 20 A, Nominal voltage: 400 V, Length: 60.5 mm, Width: 5.2 mm, Color: blue, Assembly: NS 35/7,5, NS 35/15 The figure shows a version of the article Why buy this product  Three and four-conductor terminal blocks can be used for multi-conductor connections  User-friendly wiring thanks to front connection  Tested for railway applications  Test connection parallel to the disconnect point for 2.3 mm diameter test plugs  Consistent and can be double bridged for all tasks in time-saving potential supply and distribution  Compact knife disconnect terminal block with a current carrying capacity of 20 A Key Commercial Data Packing unit 1 STK GTIN GTIN 4017918908560 Weight per Piece (excluding packing) 8.080 g Custom tariff number 85369010 Country of origin Germany Technical data General Number of levels 1 Number of connections 2 Nominal cross section 2.5 mm² 11/08/2016   Page 1 / 5 https://www.phoenixcontact.com/us/products/3037818 Knife disconnect terminal block - ST 2,5-MT BU - 3037818 Technical data General Color blue Insulating material PA Flammability rating according to UL 94 V0 Area of application Railway industry Machine building Plant engineering Rated surge voltage 6 kV Degree of pollution 3 Overvoltage category III Insulating material group I Connection in acc. with standard IEC 60947-7-1 Nominal current IN 20 A (with 4 mm² conductor cross section) Maximum load current 20 A (In case of a 4 mm² conductor cross section, the maximum load current must not be exceeded by the total current of all connected conductors.) Nominal voltage UN 400 V Open side panel Yes Relative insulation material temperature index (Elec., UL 746 B) 130 °C Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) 125 °C Static insulating material application in cold -60 °C Behavior in fire for rail vehicles (DIN 5510-2) Test passed Flame test method (DIN EN 60695-11-10) V0 Oxygen index (DIN EN ISO 4589-2) >32 % NF F16-101, NF F10-102 Class I 2 NF F16-101, NF F10-102 Class F 2 Surface flammability NFPA 130 (ASTM E 162) passed Specific optical density of smoke NFPA 130 (ASTM E 662) passed Smoke gas toxicity NFPA 130 (SMP 800C) passed Calorimetric heat release NFPA 130 (ASTM E 1354) 27,5 MJ/kg Fire protection for rail vehicles (DIN EN 45545-2) R22 HL 1 - HL 3 Fire protection for rail vehicles (DIN EN 45545-2) R23 HL 1 - HL 3 Fire protection for rail vehicles (DIN EN 45545-2) R24 HL 1 - HL 3 Fire protection for rail vehicles (DIN EN 45545-2) R26 HL 1 - HL 3 Dimensions Width 5.2 mm Length 60.5 mm Height NS 35/7,5 36.5 mm 11/08/2016   Page 2 / 5 https://www.phoenixcontact.com/us/products/3037818 Knife disconnect terminal block - ST 2,5-MT BU - 3037818 Technical data Dimensions Height NS 35/15 44 mm Connection data Conductor cross section solid min. 0.08 mm² Conductor cross section solid max. 4 mm² Conductor cross section flexible min. 0.08 mm² Conductor cross section flexible max. 2.5 mm² Conductor cross section AWG min. 28 Conductor cross section AWG max. 12 Conductor cross section flexible, with ferrule without plastic sleeve min. 0.14 mm² Conductor cross section flexible, with ferrule without plastic sleeve max. 2.5 mm² Conductor cross section flexible, with ferrule with plastic sleeve min. 0.14 mm² Conductor cross section flexible, with ferrule with plastic sleeve max. 2.5 mm² 2 conductors with same cross section, stranded, TWIN ferrules with plastic 0.5 mm² sleeve, max. Connection method Spring-cage connection Stripping length 8 mm ... 10 mm Internal cylindrical gage A3 Standards and Regulations Connection in acc. with standard CSA IEC 60947-7-1 Flammability rating according to UL 94 V0 Environmental Product Compliance China RoHS Environmentally friendly use period: unlimited = EFUP-e No hazardous substances above threshold values Drawings Circuit diagram Approvals Approvals Approvals CSA / UL Recognized / cUL Recognized / EAC / EAC / RS / cULus Recognized 11/08/2016   Page 3 / 5 https://www.phoenixcontact.com/us/products/3037818 Knife disconnect terminal block - ST 2,5-MT BU - 3037818 Approvals Ex Approvals Approval details CSA   http://www.csagroup.org/services/testing-and-certification/certified-product-listing/ 13631   B C D mm²/AWG/kcmil 28-12 28-12 28-12 Nominal current IN 16 A 16 A 10 A Nominal voltage UN 300 V 150 V 300 V UL Recognized   http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425   B C D mm²/AWG/kcmil 28-12 28-12 28-12 Nominal current IN 16 A 16 A 5A Nominal voltage UN 300 V 300 V 600 V cUL Recognized   http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm FILE E 60425   B C D mm²/AWG/kcmil 28-12 28-12 28-12 Nominal current IN 16 A 16 A 5A Nominal voltage UN 300 V 300 V 600 V EAC   7500651.22.01.00246 EAC   EAC-Zulassung RS  http://www.rs-head.spb.ru/en/index.php 11.04057.250 11/08/2016   Page 4 / 5 https://www.phoenixcontact.com/us/products/3037818 Knife disconnect terminal block - ST 2,5-MT BU - 3037818 Approvals cULus Recognized   http://database.ul.com/cgi-bin/XYV/template/LISEXT/1FRAME/index.htm Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 11/08/2016   Page 5 / 5