0790491

https://www.phoenixcontact.com/us/products/0790491 Feed-through terminal block - OTTA 25-M6 - 0790491 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) Universal terminal block with bolt connection, cross section: 1 - 25 mm², width: 18 mm, color: gray The illustration shows version OTTA 25-M5 Key Commercial Data Packing unit 1 pc GTIN Weight per Piece (excluding packing) 54.636 g Custom tariff number 85369010 Country of origin India Technical data General Number of levels 1 Number of connections 2 Nominal cross section 25 mm² Color gray Insulating material PA Flammability rating according to UL 94 V0 Rated surge voltage 8 kV Degree of pollution 3 Overvoltage category III Insulating material group I Connection in acc. with standard IEC 60947-7-1 Nominal current IN 101 A 03/29/2016   Page 1 / 6 https://www.phoenixcontact.com/us/products/0790491 Feed-through terminal block - OTTA 25-M6 - 0790491 Technical data General Maximum load current 101 A (with 25 mm² conductor cross section) Nominal voltage UN 800 V (the nominal voltage applies to insulated cable lugs) Open side panel Yes Result of surge voltage test Test passed Surge voltage test setpoint 9.8 kV Result of power-frequency withstand voltage test Test passed Power frequency withstand voltage setpoint 2.2 kV Result of the test for mechanical stability of terminal points (5 x conductor connection) Test passed Result of tight fit on support Test passed Tight fit on carrier NS 32/NS 35 Setpoint 10 N Result of voltage-drop test Test passed Requirements, voltage drop ≤ 3.2 mV Result of temperature-rise test Test passed Short circuit stability result Test passed Conductor cross section short circuit testing 25 mm² Short-time current 3 kA Result of thermal test Test passed Proof of thermal characteristics (needle flame) effective duration 30 s Relative insulation material temperature index (Elec., UL 746 B) 130 °C Temperature index of insulation material (DIN EN 60216-1 (VDE 0304-21)) 130 °C Static insulating material application in cold -60 °C Dimensions Length 60 mm Width 18 mm Height NS 35/7,5 64.5 mm Height NS 35/15 72 mm Height NS 32 69.5 mm Connection data Conductor cross section solid min. 1.5 mm² Conductor cross section solid max. 25 mm² Conductor cross section flexible min. 1.5 mm² Conductor cross section flexible max. 25 mm² Conductor cross section AWG min. 16 Conductor cross section AWG max. 4 Screw thread M6 03/29/2016   Page 2 / 6 https://www.phoenixcontact.com/us/products/0790491 Feed-through terminal block - OTTA 25-M6 - 0790491 Technical data Connection data Tightening torque, min 3.2 Nm Tightening torque max 3.7 Nm Connection method Bolt connection Connection in acc. with standard DIN 46 234 Min. cross section 1.5 mm² Max. cross section 25 mm² Hole diameter 6.5 mm Bolt diameter 6 mm Connection in acc. with standard DIN 46237 Min. cross section 2.5 mm² Max. cross section 6 mm² Hole diameter 6.5 mm Bolt diameter 6 mm Standards and Regulations Connection in acc. with standard CSA IEC 60947-7-1 DIN 46 234 DIN 46237 Flammability rating according to UL 94 V0 Classifications eCl@ss eCl@ss 4.0 27141120 eCl@ss 4.1 27141120 eCl@ss 5.0 27141120 eCl@ss 5.1 27141120 eCl@ss 6.0 27141120 eCl@ss 7.0 27141120 eCl@ss 8.0 27141120 eCl@ss 9.0 27141120 ETIM ETIM 2.0 EC000897 ETIM 3.0 EC000897 ETIM 4.0 EC000897 ETIM 5.0 EC000897 03/29/2016   Page 3 / 6 https://www.phoenixcontact.com/us/products/0790491 Feed-through terminal block - OTTA 25-M6 - 0790491 Classifications UNSPSC UNSPSC 6.01 30211811 UNSPSC 7.0901 39121410 UNSPSC 11 39121410 UNSPSC 12.01 39121410 UNSPSC 13.2 39121410 Approvals Approvals Approvals CSA / UL Recognized / GL / EAC Ex Approvals Approvals submitted Approval details CSA      mm²/AWG/kcmil 18-4 Nominal current IN 100 A Nominal voltage UN 600 V UL Recognized      Nominal current IN 115 A Nominal voltage UN 600 V GL  03/29/2016   Page 4 / 6 https://www.phoenixcontact.com/us/products/0790491 Feed-through terminal block - OTTA 25-M6 - 0790491 Approvals EAC  Drawings Circuit diagram Circuit diagram a = open 1 = cover 2 = insertion bridge 4 = partition plate 03/29/2016   Page 5 / 6 https://www.phoenixcontact.com/us/products/0790491 Phoenix Contact 2016 © - all rights reserved http://www.phoenixcontact.com 03/29/2016   Page 6 / 6