3121025

https://www.phoenixcontact.com/us/products/3121025 Disconnect terminal block - GTF 76/ 48 - 3121025 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 disconnect terminal block with screw connection, voltage 24 - 48 V AC/DC, current: 3.5 - 8 mA, cross section: 0.5 - 6 mm, width: 22.5 mm, color: gray The illustration shows version GTF 76/230 Product Features  When the disconnect slide is closed, switch position "on", the yellow light indicates grounded normal operation  Once the disconnect slide has been opened to the "off" position, the red light indicates whether there is a ground fault in the control circuit   Key commercial data Packing unit 1 pc GTIN Weight per Piece (excluding packing) 68.8 GRM Custom tariff number 85369010 Country of origin Germany Technical data General Number of levels 1 Number of connections 2 Color gray Insulating material PA Inflammability class according to UL 94 V0 Rated surge voltage 4 kV Pollution degree 3 Surge voltage category III Insulating material group I 08/10/2014   Page 1 / 5 https://www.phoenixcontact.com/us/products/3121025 Disconnect terminal block - GTF 76/ 48 - 3121025 Technical data General Maximum load current (lower level) 57 A Nominal current IN (lower level) 41 A Nominal voltage UN 24 V 48 V Open side panel nein Dimensions Length 64.5 mm Width 22.5 mm Height NS 35/7,5 54 mm Height NS 35/15 61.5 mm Height NS 32 59 mm Connection data Conductor cross section solid min. 0.5 mm² Conductor cross section solid max. 10 mm² Conductor cross section stranded min. 0.5 mm² Conductor cross section stranded max. 6 mm² Conductor cross section AWG/kcmil min. 20 Conductor cross section AWG/kcmil max 8 Conductor cross section stranded, with ferrule without plastic sleeve min. 0.5 mm² Conductor cross section stranded, with ferrule without plastic sleeve max. 10 mm² Conductor cross section stranded, with ferrule with plastic sleeve min. 0.5 mm² Conductor cross section stranded, with ferrule with plastic sleeve max. 4 mm² 2 conductors with same cross section, solid min. 0.5 mm² 2 conductors with same cross section, solid max. 6 mm² 2 conductors with same cross section, stranded min. 0.5 mm² 2 conductors with same cross section, stranded max. 6 mm² 2 conductors with same cross section, stranded, ferrules without plastic sleeve, min. 0.5 mm² 2 conductors with same cross section, stranded, ferrules without plastic sleeve, max. 6 mm² 2 conductors with same cross section, stranded, TWIN ferrules with plastic 0.5 mm² sleeve, min. 2 conductors with same cross section, stranded, TWIN ferrules with plastic 4 mm² sleeve, max. Stripping length 12 mm Internal cylindrical gage A5 Screw thread M4 Tightening torque, min 1.2 Nm 08/10/2014   Page 2 / 5 https://www.phoenixcontact.com/us/products/3121025 Disconnect terminal block - GTF 76/ 48 - 3121025 Technical data Connection data Tightening torque max 1.5 Nm Connection method Screw connection Classifications eCl@ss eCl@ss 4.0 27141117 eCl@ss 4.1 27141117 eCl@ss 5.0 27141120 eCl@ss 5.1 27141120 eCl@ss 6.0 27141120 eCl@ss 7.0 27141120 eCl@ss 8.0 27141126 ETIM ETIM 2.0 EC000902 ETIM 3.0 EC000902 ETIM 4.0 EC000902 ETIM 5.0 EC000902 UNSPSC UNSPSC 6.01 30211811 UNSPSC 7.0901 39121410 UNSPSC 11 39121410 UNSPSC 12.01 39121410 UNSPSC 13.2 39121410 Approvals Approvals Approvals UL Recognized / cUL Recognized / GOST / GOST / cULus Recognized Ex Approvals 08/10/2014   Page 3 / 5 https://www.phoenixcontact.com/us/products/3121025 Disconnect terminal block - GTF 76/ 48 - 3121025 Approvals Approvals submitted Approval details UL Recognized    B C mm²/AWG/kcmil 26-8 26-8 Nominal current IN 50 A 50 A Nominal voltage UN 250 V 250 V   B C mm²/AWG/kcmil 26-8 26-8 Nominal current IN 50 A 50 A Nominal voltage UN 50 V 50 V cUL Recognized  GOST  GOST  cULus Recognized  Drawings 08/10/2014   Page 4 / 5 https://www.phoenixcontact.com/us/products/3121025 Disconnect terminal block - GTF 76/ 48 - 3121025 Circuit diagram Circuit diagram External operating indicator External operating indicator 1 2 Yellow operating indicator Yellow operating indicator Red ground fault indicator Red ground fault indicator 3 4 Grounded operating state 1 2 3 4 Ground fault Schematic diagram 1 1 2 2 PE on PE off 3 3 4 4 Phoenix Contact 2014 © - all rights reserved http://www.phoenixcontact.com 08/10/2014   Page 5 / 5