General Purpose Relays Industrial Relays Potter & Brumfield KRP-3 H Series Panel Plug-in Relay n 20 amp capability n Contact arrangement of 1 Form X (SPST - NO-DM) n Heavy copper alloy movable contact arms n Twin silver-cadmium oxide contacts Typical applications Automation controls, high current switching U Approvals Insulation Data UL E22575 Initial dielectric strength Technical data of approved types on request between open contacts 500V rms between contact and coil 500V rms Contact Data between adjacent contacts 500V rms Contact arrangement 1 form X (NO-DM) Initial insulation resistance Rated voltage 120VAC between insulated elements 100M at 500VDC Rated current 20A Contact material AgCdO Min. recommended contact load 300mA, 12VDC Other Data Initial contact resistance 200m Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content Frequency of operation 360 ops./hour refer to the Product Compliance Support Center at Operate/release time max. 15/10ms www.te.com/customersupport/rohssupportcenter Ambient temperature Contacts ratings DC coil -45C to 70C Type Load Cycles AC coil -45C to 55C UL 508 Category of environmental protection 1 pole, AgCdO IEC 61810 RTI - dust protected 20A, 120VAC Terminal type Octal plug 3/4HP, 120VAC Weight 57g 6 Mechanical endurance 2.5x10 ops. Packaging/unit tray/25 pcs., box/150pcs. Coil Data Accessories Coil voltage range 6 to 110VDC For details see datasheet Sockets and Accessories, KRP Relays 6 to 240VAC Product Code Description Coil versions, DC coil 27E891 DIN socket (use 20C203 clip) Coil Rated Operate Coil Rated coil 27E122 Track mount socket (use 20C203 clip) code voltage voltage resistance power VDC VDC 10% W 6 6 4.5 32 1.15 12 12 9.0 120 1.2 24 24 18.0 472 1.25 48 48 36.0 1800 1.3 110 110 82.5 10000 1.2 All figures are given for coil without preenergization, at ambient temperature +23C. Coil versions, AC coil Coil Rated Operate Coil Rated coil code voltage voltage resistance power VAC VAC 15% VA 6 6 5.1 6 2.01 12 12 10.2 24 2.02 24 24 20.4 85 2.02 120 120 102.0 2250 2.1 240 240 204.0 9110 2.1 All figures are given for coil without preenergization, at ambient temperature +23C. 1 08-2011, Rev. 0811 Datasheets and product specification Datasheets and product data is subject to the Datasheets, product data, Definitions sec - www.te.com according to IEC 61810-1 and to be used terms of the disclaimer and all chapters of tion, application notes and all specifications 2011 Tyco Electronics Corporation, only together with the Definitions section. the Definitions section, available at are subject to change. a TE Connectivity Ltd. company 1.406 MAX. (35.71) 2.281 MAX. (57.94) General Purpose Relays Industrial Relays Potter & Brumfield KRP-3 H Series Panel Plug-in Relay (Continued) Dimensions Terminal assignment 1 Form X (1NO-DM) 1.531 MAX. (38.89) 8 1 7 2 3 6 5 4 .031 (.79) Product code structure Typical product code KRP-3 D H -12 Type KRP-3 Enclosed panel plug-in relay with 1 Form X (1NO-DM) contacts Coil Input A AC D DC Contact material and rating H AgCdO, 6.35mm (0.25 ) dia., rated 20A Coil voltage Coil code: please refer to coil versions table Product Code Arrangement Material Coil Terminals Part Number KRP-3AH-120 1 Form X AgCdO 120 VAC Octal plug 1-1393102-1 2 08-2011, Rev. 0811 Datasheets and product specification Datasheets and product data is subject to the Datasheets, product data, Definitions sec - www.te.com according to IEC 61810-1 and to be used terms of the disclaimer and all chapters of tion, application notes and all specifications 2011 Tyco Electronics Corporation, only together with the Definitions section. the Definitions section, available at are subject to change. a TE Connectivity Ltd. company