https://www.phoenixcontact.com/us/products/2900899 Relay Module - UM-KS50/32MR/1/ADV551/SC/SO207 - 2900899 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) 32-channel VARIOFACE relay module with screw connection and 50-pos. system connection. The power supply is designed redundantly, for Yokogawa ADV 551 card, module width: 232.5 mm Key commercial data Packing unit 1 pc Weight per Piece (excluding packing) 1020.0 GRM Custom tariff number 85369010 Country of origin Germany Technical data Dimensions Width 232.5 mm Height 127.5 mm Depth 44 mm Ambient conditions Ambient temperature (operation) -20 C ... 50 C Input data Nominal input voltage UN 24 V DC Input voltage range in reference to UN 0.8 ... 1.1 Typical input current at UN 9 mA (per relay) Protective circuit/component Damping diode Status display/channel Yellow LED Output data Contact type Single contact, 1 N/O contact Contact material Ag alloy, hard gold-plated Maximum switching voltage 230 V AC Limiting continuous current max. (2 x 8 A) 10/23/2014 Page 1 / 3 https://www.phoenixcontact.com/us/products/2900899 Relay Module - UM-KS50/32MR/1/ADV551/SC/SO207 - 2900899 Technical data General Mounting position any Designation Air and creepage distances, input Standards/regulations EN 50178 Rated insulation voltage 63 V Rated surge voltage 0.6 kV (basic insulation) Pollution degree 2 Surge voltage category II Designation Air and creepage distances, output Standards/regulations EN 50178 Rated insulation voltage 260 V Rated surge voltage 4 kV (basic insulation) Pollution degree 2 Surge voltage category III Designation Air and creepage distances, input/output Standards/regulations EN 50178 Rated insulation voltage 260 V Rated surge voltage 6 kV (Reinforced insulation) Pollution degree 2 Surge voltage category III Connection data for connection 1 Connection name Supply Connection method Screw connection Number of positions 8 Conductor cross section stranded min. 0.2 mm Conductor cross section stranded max. 2.5 mm Conductor cross section solid min. 0.2 mm Conductor cross section solid max. 4 mm Conductor cross section AWG/kcmil min. 24 Conductor cross section AWG/kcmil max 12 Classifications eCl@ss eCl@ss 4.0 27371102 eCl@ss 4.1 27371102 eCl@ss 5.0 27371001 eCl@ss 5.1 27371001 10/23/2014 Page 2 / 3 https://www.phoenixcontact.com/us/products/2900899 Relay Module - UM-KS50/32MR/1/ADV551/SC/SO207 - 2900899 Classifications eCl@ss eCl@ss 6.0 27371001 eCl@ss 7.0 27371001 eCl@ss 8.0 27371001 ETIM ETIM 2.0 EC001437 ETIM 3.0 EC001437 ETIM 4.0 EC001423 ETIM 5.0 EC001437 UNSPSC UNSPSC 6.01 30211916 UNSPSC 7.0901 39121515 UNSPSC 11 39121515 UNSPSC 12.01 39121515 UNSPSC 13.2 39121515 Approvals Approvals Approvals CSA Ex Approvals Approvals submitted Approval details CSA Phoenix Contact 2014 (c) - all rights reserved http://www.phoenixcontact.com 10/23/2014 Page 3 / 3