DEL-KRP-3DH-12

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**~~ UL E22575 

|~~**Insulation Data**~~||
|---|---|
|Initial dielectric strength||
|between open contacts|500Vrms|
|between contact and coil|500Vrms|
|between adjacent contacts|500Vrms|
|Initial insulation resistance||
|between insulated elements|100MΩ at 500VDC|



|~~**Approvals**~~<br>UL E22575|||||~~**Insulation Data**~~<br>Initial dielectric strength<br>between open contacts|~~**Insulation Data**~~<br>Initial dielectric strength<br>between open contacts|500V|
|---|---|---|---|---|---|---|---|
|Technical data of approved types on request|Technical data of approved types on request||||between open contacts||500Vrms|
||||||between contact and coil||500Vrms|
|~~**Contact Data**~~|||||between adjacent contacts||500Vrms|
|Contact arrangement||1 form X (NO-DM)|||Initial insulation resistance|Initial insulation resistance||
|Rated voltage||120VAC|||between insulated elements||100MΩ at 500VDC|
|Rated current||20A||||||
|Contact material||AgCdO||||||
|Min. recommended contact load||300mA, 12VDC|||~~**Other Data**~~|||
|Initial contact resistance||200mΩ|||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||-45ºC to 70ºC|
|Type<br>Load|||Cycles||AC coil||-45ºC to 55ºC|
|**UL 508**|||||Category of environmental protection||Category of environmental protection|
|1 pole, AgCdO|||||IEC 61810||RTI-dust protected|
|20A, 120VAC|20A, 120VAC||||Terminal type||Octal plug|
|3/4HP, 120VAC|||||Weight||57g|
|Mechanical endurance||2.5x106ops.|||Packaging/unit||tray/25 pcs., box/150pcs.|
|||||||||
|~~**Coil Data**~~|||||~~**Accessories**~~|~~**Accessories**~~||
|Coil voltage range||6 to 110VDC|||For details see datasheet<br>Sockets and Accessories, KRP Relays|||
|||6 to 240VAC||||||
||||||Product Code|Description||
|**Coil versions, DC coil**|||||27E891|DIN socket (use 20C203 clip)||
|Coil<br>Rated|Operate|Coil|Rated coil||27E122|Track mount socket (use 20C203 clip)|Track mount socket (use 20C203 clip)|
|code<br>voltage|voltage|resistance|power|||||
|VDC|VDC|Ω±10%|W|||||
|6<br>6|4.5|32|1.15|||||
|12<br>12|9.0|120|1.2|||||
|24<br>24|18.0|472|1.25|||||
|48<br>48|36.0|1800|1.3|||||
|110<br>110|82.5|10000|1.2|||||



|~~**Other Data**~~||
|---|---|
|Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content|Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content|
||refer to the Product Compliance Support Center at|
||www.te.com/customersupport/rohssupportcenter|
|Ambient temperature|Ambient temperature|
|DC coil|-45ºC to 70ºC|
|AC coil|-45ºC to 55ºC|
|Category of environmental protection||
|IEC 61810|RTI-dust protected|
|Terminal type|Octal plug|
|Weight|57g|
|Packaging/unit|tray/25 pcs., box/150pcs.|



All figures are given for coil without preenergization, at ambient temperature +23°C. 

|**Coil versions, AC coil**|**Coil versions, AC coil**||||
|---|---|---|---|---|
|Coil|Rated|Operate|Coil|Rated coil|
|code|voltage|voltage|resistance|power|
||VAC|VAC|Ω±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 +23°C. 

1 

Datasheets and product specification according to IEC 61810-1 and to be used only together with the ‘Definitions’ section. 

Datasheets, product data, ‘Definitions’ section, application notes and all specifications are subject to change. 

08-2011, Rev. 0811 www.te.com © 2011 Tyco Electronics Corporation, a TE Connectivity Ltd. company 

Datasheets and product data is subject to the terms of the disclaimer and all chapters of the ‘Definitions’ section, available at http://relays.te.com/definitions 

General Purpose Relays Industrial Relays 

**Potter & Brumfield** 

## **KRP-3_H Series Panel Plug-in Relay** (Continued) 

## **Dimensions** 

**==> picture [97 x 102] intentionally omitted <==**

**----- Start of picture text -----**<br>
Terminal assignment<br>1 Form X (1NO-DM)<br>8 1<br>7 2<br>6 3<br>5 4<br>pe<br>**----- End of picture text -----**<br>


1.531 MAX. (38.89) 8 1 AD" 7 2 6 3 5 4 1 oO Si pe .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 ~~—SS=IJ~~ **Product Code Arrangement Material Coil Terminals Part Number** ~~aGC~~ KRP-3AH-120 1 Form X AgCdO 120 VAC Octal plug 1-1393102-1 

2 

Datasheets and product specification according to IEC 61810-1 and to be used only together with the ‘Definitions’ section. 

Datasheets, product data, ‘Definitions’ section, application notes and all specifications are subject to change. 

08-2011, Rev. 0811 www.te.com © 2011 Tyco Electronics Corporation, a TE Connectivity Ltd. company 

Datasheets and product data is subject to the terms of the disclaimer and all chapters of the ‘Definitions’ section, available at http://relays.te.com/definitions