https://www.phoenixcontact.com/us/products/2974891 Active module - UMK-16 RELS/KSR-G24/21/E/PLC - 2974891 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) VARIOFACE output extension module, with plug-in bases for 16 miniature relays, 1 PDT each, for 24 V DC (without relays) Product Features LED status indicator per signal path and supply voltage Freewheeling and polarity protection diode for each signal path Plug-in miniature relays each with a PDT contact Key commercial data Packing unit 1 pc GTIN Weight per Piece (excluding packing) 468.1 GRM Custom tariff number 85364190 Country of origin Germany Technical data Note Utilization restriction EMC: class A product, see manufacturer's declaration in the download area Dimensions Width 259 mm Height 77 mm Depth 59 mm Ambient conditions 11/03/2014 Page 1 / 5 https://www.phoenixcontact.com/us/products/2974891 Active module - UMK-16 RELS/KSR-G24/21/E/PLC - 2974891 Technical data Ambient conditions Ambient temperature (operation) -20 C ... 50 C Ambient temperature (storage/transport) -20 C ... 70 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 2 mA (Light indicator) Type of protection Free-wheeling diode Protective circuit/component Damping diode Operating voltage display Green LED Status display/channel Yellow LED Output data Contact type 1 PDT Maximum switching voltage 250 V AC/DC Limiting continuous current 4A Status display Yes Error detection (line break / short-circuit) no General No. of channels 16 Compatible components Miniature relay, REL-MR- 24DC/21HC With components No Mechanical service life 3 x 10 cycles Operating mode 100% operating factor Degree of protection IP20 Mounting position any Assembly instructions In rows with zero spacing Color green Standards/regulations DIN EN 50178 7 IEC 60664 IEC 62103 Rated insulation voltage 260 V AC Rated surge voltage 4 kV (Basic insulation between output contact current paths) 6 kV (Safe isolation and reinforced insulation between input circuit and output contact paths) Pollution degree 2 Surge voltage category III Connection data for connection 1 11/03/2014 Page 2 / 5 https://www.phoenixcontact.com/us/products/2974891 Active module - UMK-16 RELS/KSR-G24/21/E/PLC - 2974891 Technical data Connection data for connection 1 Connection name Coil side Number of connections 1 Connection method IDC/FLK pin strip (2.54 mm) Number of positions 20 Connection data for connection 2 Connection name Contact side Number of connections 24 Connection method Screw connection Conductor cross section solid min. 0.2 mm Conductor cross section solid max. 4 mm Conductor cross section stranded min. 0.2 mm Conductor cross section stranded max. 2.5 mm Conductor cross section AWG/kcmil min. 24 Conductor cross section AWG/kcmil max 12 Screw thread M3 Stripping length 8 mm Connection data for connection 3 Connection name Supply 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 Screw thread M3 Number of connections 4 Connection method Screw connection Stripping length 8 mm Supported controller Corresponding control GE-FANUC RX3i Corresponding I/O card IC694MDL754 Corresponding control HONEYWELL PlantScape Corresponding I/O card TC-ODD 321 11/03/2014 Page 3 / 5 https://www.phoenixcontact.com/us/products/2974891 Active module - UMK-16 RELS/KSR-G24/21/E/PLC - 2974891 Classifications eCl@ss eCl@ss 4.0 27371102 eCl@ss 4.1 27371102 eCl@ss 5.0 27371001 eCl@ss 5.1 27371001 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 EC001437 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 UL Listed / GOST / cUL Listed / cULus Listed Ex Approvals Approvals submitted Approval details 11/03/2014 Page 4 / 5 https://www.phoenixcontact.com/us/products/2974891 Active module - UMK-16 RELS/KSR-G24/21/E/PLC - 2974891 Approvals UL Listed GOST cUL Listed cULus Listed Drawings Circuit diagram 2 20 17 17 + B2 B2 171 174 172 12 24 1 9 19 25 + 241244 242 B3 B3 251254 252 4 32 321 324 322 Phoenix Contact 2014 (c) - all rights reserved http://www.phoenixcontact.com 11/03/2014 Page 5 / 5