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