RN221N
Active barrier with optional HART® diagnosis

Active barrier with power supply for safe separation of 4 ... 20 mA
current circuits

Speisetrenner RN221N mit Hilfsenergie zur sicheren Trennung von 4...20
mA Normsignalstromkreisen mit HART Diagnose
Active barrierRN221N with power supply for safe separation of 4...20
mA current circuits with HART diagnosis

Operating instructions active barrier RN221N
(VALID FROM 22.11.2000 to 02.12.2001)

Active barrier with power supply for safe separation of 4...20 mA
current circuits

Safety instructions RN221N EAC [Ex ia Ga] IIC

Safety instructions for electrical apparatus certified for use in
explosion-hazardous areas.

Active barrier RN221N
Installation Notes for hazardous locations

Installation Notes for hazardous locations for Active barrier RN221N

Functional safety manual for Active barrier RN221N

Soluzioni per il completamento del punto di misura

Sisteminiz için tamamlayıcı çözümler

Обзор продукции

Solutions for the loop
Indicators, interface devices, surge arresters, energy and application
managers, data managers, paperless recorders and associated
software packages for process automation

Lösungen zur Komplettierung der Messstelle
Anzeiger, Interfacegeräte, Überspannungsschutz, Energie- und
Applikationsmanager, Datenmanager, Bildschirmschreiber und
Softwarepakete für die Prozessautomatisierung

Solutions for the loop
Indicators, interface devices, surge arresters, energy and application
managers, data managers, paperless recorders and associated
software packages for process automation

Componenti di sistema e data manager
Soluzioni per il completamento del punto di misura

Solutions for the loop
Indicators, interface devices, surge arresters, energy and application
managers, data managers, paperless recorders and associated
software packages for process automation

Soluciones para el lazo de control
Indicadores, dispositivos de interfaz, protección contra sobretensiones,
gestores de aplicaciones y energía, registradores sin papel y paquetes
de software asociado para la automatización de procesos.

Wskaźniki panelowe i obiektowe, zasilacze, bariery,
przetworniki sygnałów procesowych, ograniczniki przepięć
oraz przemysłowe liczniki ciepła i przepływu.

Solutions associées

Dampf-Messung leicht gemacht, Komplettmessstrecke für Dampf

Die Park & Bellheimer AG optimiert Logistikabläufe mit neuster
Radarfüllstandmesstechnik

RN221N is a FM certified active intrinsically safe barrier and power
supply

Um Prozesswärme optimal zu nutzen und damit die Energieeffizienz zu
steigern, entwickelte Endress+Hauser gemeinsam mit Aluminium Laufen
AG ein modernes Steuerungskonzept.

In order to optimise the use of process heat and to increase energy
efficiency, Endress+Hauser developed jointly with Aluminium Laufen
AG a modern control concept.

Park & Bellheimer AG optimiza la logística con instrumentación de
nivel radar sin contacto

Park & Bellheimer AG optimizes logistic procedures with
state-ofthe-art radar level
instrumentation

Park & Bellheimer AG optimise ses procédures logistiques avec des
radars de mesure de
niveau ultra modernes

TMT162, TH15 and RN221N with Mercury in Glass (MIG) Thermometer
Replacement for processing low-acid canned foods

High quality, low price

Hohe Qualität zum kleinen Preis!

La qualité Endress+Hauser à petit prix !

1 Transmitter power supply unit for two-wire instruments without power
supply intrinsically safe power supply [EEx ia] IIC

Messumformerspeisegerät für Zweileitergeräte ohne Hilfsenergie

Product Code: RN221N-
Declaration Number: HE_00448_01.17
Manufacturer Specification: RoHS

Product Code: RN221N-
Declaration Number: EC_00319_01.16

Product Code: RN221N-
Declaration Number: EC_00158_01.16

Product Code: RIA452-, RIA452L-, RIA46-, RID14-, RID16-, RMA42-, RMC621-, RMC621L-, RMS621-, RMS621L-, RN221N-, RN221NL-, RNB130-, RNS221-, RNS221L-, RS33-, RSG35-, RSG40-, RSG45-, RTA421-, RTA421L-, TXU10-, RIA45-, FML621-, FTE20-, FTE30-, FTE31-, HAW562-, HAW569-, OFTE20-, ORIA15-, ORIA45-, ORIA46-, ORMA42-, ORSG35-, ORSG45-, OSG40-, OSG45-, RA33-, RB223-, RDL10-, RH33-, RIA14-, RIA15-, RIA16-
Declaration Number: EC_00569_01.17

Product Code: RN221N-, RNS221-
Region/Country: China
Approval Agency: ACMA
Approval Number: MD-17036A/09/EN

Product Code: RN221N-
Region/Country: Russia (Declaration of Conformity), Russia (TR CU)
Approval Agency: EAC
Approval Number: RU D-DE.MO10.B.06143

Product Code: RN221N-
Approval Agency: EAC
Approval Number: BY 11211.01.TP004 003 04735

Product Code: RN221N-
Region/Country: International (IECEx)
Approval Agency: PTB
Protection: [Ex ia] IIC

Product Code: RN221N-
Region/Country: USA, Canada
Approval Agency: CSA
Category: I,II,III/A,B,C,D,E,F,G
Protection: [Ex ia] IIC, GP

Product Code: RN221N-
Region/Country: USA
Approval Agency: FM
Category: I,II,III/1,2/ABCDEFG
Protection: ANI, AIS, AEx [ia] IIC

Product Code: RB223-, RN221N-
Region/Country: Russia (TR CU)
Approval Agency: EAC
Protection: [Ex ia Ga]

Product Code: RN221N-
Region/Country: Europe (ATEX)
Approval Agency: PTB
Category: II (1) GD
Protection: [Ex ia] IIC

Product Code: RN221N-
Region/Country: International
Approval Agency: DNVGL