0521990

https://www.phoenixcontact.com/us/products/0521990 Ground modular terminal block - SLK 4-EX - 0521990 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) Ground modular terminal block, Connection method: Screw connection, Cross section: 0.2 mm² - 4 mm², AWG: 24 - 12, Width: 7 mm, Color: silver, Mounting type: NS 32 The figure shows SLK 35-EX Key Commercial Data Packing unit 1 pc Minimum order quantity 50 pc GTIN Custom tariff number 85369010 Country of origin Germany Technical data Environmental Product Compliance REACh SVHC 4-Nonylphenol, ethoxylated General Number of levels 1 Number of connections 2 Nominal cross section 4 mm² Color silver Flammability rating according to UL 94 V0 Rated surge voltage 8 kV Degree of pollution 3 Overvoltage category III 05/20/2016   Page 1 / 4 https://www.phoenixcontact.com/us/products/0521990 Ground modular terminal block - SLK 4-EX - 0521990 Technical data General Insulating material group I Dimensions Width 7 mm Length 27 mm Height NS 32 33 mm Connection data Note Please observe the current carrying capacity of the DIN rails. Connection method Screw connection Conductor cross section solid min. 0.2 mm² Conductor cross section solid max. 4 mm² Conductor cross section AWG min. 24 Conductor cross section AWG max. 12 Conductor cross section flexible min. 0.2 mm² Conductor cross section flexible max. 4 mm² Min. AWG conductor cross section, flexible 24 Max. AWG conductor cross section, flexible 12 Conductor cross section flexible, with ferrule without plastic sleeve min. 0.25 mm² Conductor cross section flexible, with ferrule without plastic sleeve max. 4 mm² Conductor cross section flexible, with ferrule with plastic sleeve min. 0.25 mm² Conductor cross section flexible, with ferrule with plastic sleeve max. 2.5 mm² 2 conductors with same cross section, solid min. 0.2 mm² 2 conductors with same cross section, solid max. 1 mm² 2 conductors with same cross section, stranded min. 0.2 mm² 2 conductors with same cross section, stranded max. 1.5 mm² 2 conductors with same cross section, stranded, ferrules without plastic sleeve, min. 0.25 mm² 2 conductors with same cross section, stranded, ferrules without plastic sleeve, max. 1 mm² Stripping length 8 mm Internal cylindrical gage A3 Screw thread M3 Tightening torque, min 0.6 Nm Tightening torque max 0.8 Nm Standards and Regulations Flammability rating according to UL 94 V0 05/20/2016   Page 2 / 4 https://www.phoenixcontact.com/us/products/0521990 Ground modular terminal block - SLK 4-EX - 0521990 Classifications eCl@ss eCl@ss 4.0 27141118 eCl@ss 4.1 27141118 eCl@ss 5.0 27141118 eCl@ss 5.1 27141118 eCl@ss 6.0 27141141 eCl@ss 7.0 27141141 eCl@ss 8.0 27141141 eCl@ss 9.0 27141141 ETIM ETIM 2.0 EC000901 ETIM 3.0 EC000901 ETIM 4.0 EC000901 ETIM 5.0 EC000901 UNSPSC UNSPSC 6.01 30211811 UNSPSC 7.0901 39121410 UNSPSC 11 39121410 UNSPSC 12.01 39121410 UNSPSC 13.2 39121410 Approvals Approvals Approvals EAC Ex Approvals IECEx / ATEX / ATEX / EAC Ex Approvals submitted Approval details 05/20/2016   Page 3 / 4 https://www.phoenixcontact.com/us/products/0521990 Ground modular terminal block - SLK 4-EX - 0521990 Approvals EAC  Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 05/20/2016   Page 4 / 4