https://www.phoenixcontact.com/us/products/2970743 Multiple relay module - UMK- 4 RM 24/KSR-24/21 - 2970743 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 module, for 4 plug-in miniature relays or miniature optocouplers, with LED, 24 V AC/DC input voltage Key commercial data Packing unit 1 pc GTIN Weight per Piece (excluding packing) 209.0 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 67.5 mm Height 77 mm Depth 59 mm 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 AC/DC Input voltage range in reference to UN 0.9 ... 1.1 Typical input current at UN 18 mA Typical response time 8 ms Typical release time 12 ms 10/30/2014 Page 1 / 3 https://www.phoenixcontact.com/us/products/2970743 Multiple relay module - UMK- 4 RM 24/KSR-24/21 - 2970743 Technical data Input data Protective circuit/component Bridge rectifier Operating voltage display Yellow LED Status display/channel Yellow LED Output data Contact type 1 PDT Contact material AgNi (90/10) gold-plated Maximum switching voltage 250 V AC/DC Minimum switching voltage 12 V AC/DC (at 10 mA) Limiting continuous current 5A Min. switching current 10 mA (at 12 V AC/DC) Interrupting rating (ohmic load) max. 120 W (at 24 V DC) 58 W (at 48 V DC) 48 W (at 60 V DC) 50 W (at 110 V DC) 80 W (at 220 V DC) 1250 VA (for 250 V AC) General No. of channels 4 Mechanical service life 3 x 10 cycles Operating mode 100% operating factor Mounting position any Assembly instructions In rows with zero spacing Color green Standards/regulations DIN EN 50178 Rated insulation voltage 260 V AC Rated surge voltage 4 kV (basic insulation) Pollution degree 2 Surge voltage category III 7 Connection data for connection 1 Connection name Input Connection method Screw connection 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 10/30/2014 Page 2 / 3 https://www.phoenixcontact.com/us/products/2970743 Multiple relay module - UMK- 4 RM 24/KSR-24/21 - 2970743 Technical data Connection data for connection 1 Conductor cross section AWG/kcmil max 12 Screw thread M3 Stripping length 8 mm 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 EC000196 ETIM 3.0 EC000196 ETIM 4.0 EC000196 ETIM 5.0 EC000196 UNSPSC UNSPSC 6.01 30211916 UNSPSC 7.0901 39121543 UNSPSC 11 39121543 UNSPSC 12.01 39121543 UNSPSC 13.2 39121543 Phoenix Contact 2014 (c) - all rights reserved http://www.phoenixcontact.com 10/30/2014 Page 3 / 3