Contactor RTA421

This product is no longer available.

Please check new generation in the section predecessor / successor or contact your local Endress+Hauser entity.

Predecessor

Measuring principle

Process transmitter
Measuring principle

Contacter
Function

Display
Power
Switch
Loop power supply

196...250 V AC
97...127 V AC
20...250 V AC/DC
Power Supply

Not defined
Input

1 x analog (U, I)
Output

1 x transmitter power supply
Software functions

Not defined
Certificates

-
SIL

Not defined
Display

LCD 6 mm (0.24")
4-digit
Bargraph
Interface

Not defined
Dimensions (WxHxD)

45 x 107.8 x 112 mm (1.77" x 4.24" x 4.41")

Measuring principle

Contacter
Function

Display
Power
Switch
Certification

-
Input

1 x analog (U, I)
Output

1 x transmitter power supply
Relay output

2 x changeover contacts
Auxiliary power supply / Loop power supply

196...250 V AC
97...127 V AC
20...250 V AC/DC
Dimensions (wxhxd)

45 x 107.8 x 112 mm
(1.77" x 4.24" x 4.41")
Operation

3 keys
Display

LCD 6 mm (0.24")
4-digit
Bargraph

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Most downloaded

Operating Instruction (BA)

RTA 421 取扱説明書

Japanese version - 04/2004

New version available in English

コンタクタプリライン RTA 421

Select other languages, versions and see details Hide selection and details

	EN
26/10/2012
14/12/2011
01/03/2005
01/04/2004
01/09/2002

Language:	Japanese
Version:	01/04/2004
File size:	728.7 KB
File name:	BA101rja_1104_1104.pdf

11 documents

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Search spare parts by number in drawing

- Show drawing (PDF)

60 spare parts & accessories

Terminal strip relay 2 3 pole

Terminals

Drawing number

Order code

3

51000777
Terminal strip relay 1 3 pole

Terminals

Drawing number

Order code

4

51000778
Supply terminal 4 pole

Terminals

Drawing number

Order code

1

51000780
Terminal plug-in anal.input no loop pow.

Terminals

Drawing number

Order code

2

51001339
Terminal plug-in anal.input w.loop power

Terminals

Drawing number

Order code

2

51001340
Set, 10x fixing lever housing

further parts

Order code

71402350
Housing cpl. (version with display) without terminal strip and display PCB

Housing/housing accessories

Drawing number

Order code

5

RTA421X-HB

	EN
24/09/2012
22/12/2011
30/10/2008
19/05/2005
01/02/2000

Language:	English
Version:	24/09/2012
File size:	592.5 KB
File name:	TI00074REN_0212.pdf

Language:	Hungarian
Version:	01/12/2000
File size:	344.6 KB
File name:	RTA421_Ba101rhu.pdf

Language:	French
Version:	11/02/2022
File size:	794.5 KB
File name:	PU01321K14FR _0221-BD.pdf

Language:	Italian
Version:	02/05/2019
File size:	828.5 KB
File name:	E+H_SelectionGuide_8-Seiter_IT.pdf

	EN
18/10/2022

	EN
20/04/2016

Contactor RTA421

Predecessor

Measuring principle

Measuring principle

Function

Loop power supply

Power Supply

Input

Output

Software functions

Certificates

SIL

Display

Interface

Dimensions (WxHxD)

Measuring principle

Function

Certification

Input

Output

Relay output

Auxiliary power supply / Loop power supply

Dimensions (wxhxd)

Operation

Display

Back

RTA 421 取扱説明書

Technical information Contactor RTA421

Betriebsanleitung Operating Manual Mise en service Manuale operativo RTA421

Használati utasítás Preline RTA 421

Device viewer

Composants système et gestionnaires de données

Componenti di sistema e data manager

Product family: Contactors/transmitters

Product family: Configuration Kit, Contactors/transmitters, Controller, ECO-GRAPH, MEMO-GRAPH, Mini-Log, Over voltage protector , POWER SUPPLY, POWER SUPPLY AND BARRIER, Preline, Process displays, Soliswitch

Product family: Contactors/transmitters

Product family: Contactors/transmitters, Process displays

Back

Terminal strip relay 2 3 pole

Terminal strip relay 1 3 pole

Supply terminal 4 pole

Terminal plug-in anal.input no loop pow.

Terminal plug-in anal.input w.loop power

Set, 10x fixing lever housing

Housing cpl. (version with display) without terminal strip and display PCB