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ES-21

Electronic safety switching device with 1 safety function

Features

DGRL 2014/68/EU SIL2

product family

pressure measurement

product class

pressure limiter

suitable for

gas

measurement principle

Piezo


Special characteristics

  • Simple and precise setting of switching thresholds, reset values and delay times

  • Robust, industrial-grade and fail-safe design

  • Measured value and alarm indication on the display

Description

TÜV-certified, type-tested electronic safety switching device (SIL2)

Technical Data

Properties
Operating voltage
16...32 V DC (max. 5,9 W)
Dimensions
150 x 60 x 42 mm (L x B x H)
Housing
Aluminium (eloxiert)
Protection class
IP65
Approvals
DGRL 2014/68/EU Kat:IV
Baumustergeprüft gemäß Druckgeräterichtlinie
DIN EN12263:1998
Kälteanlagen und Wärmepumpen Sicherheitsschalteinrichtungen zur Druckbegrenzung -Anforderungen und Prüfungen; Kategorie IV
DIN EN378:2020
Kälteanlagen und Wärmepumpen - Sicherheitstechnische und umweltrelevante Anforderungen
DIN EN61508:2011
SIL2
Measuring ranges
Measuring range relative pressure (nominal pressure)
-1…500 bar
Measuring range differential pressure (nominal pressure)
0…1 mbar - 0…1.000 mbar
Setting accuracy (from nominal pressure)
0,1 %
Operating conditions
Pressure type
Relativdruck, Differenzdruck
Temperature of the fluid
-40…+125 °C
Ambient temperature
-20…+65 °C
Parts in contact with media
Edelstahl
process connection
Version relative pressure
G ¼“ Innengewinde
Version differential pressure
G ⅛“ Innengewinde
Adapter for process connection
6mm; 8mm oder 10mm
electrical connection
Analogue current output
1x 4…20 mA
Digital inputs/outputs
2x Alarm oder 1x Alarm & 1x Fernentriegelung
Load capacity of the switching contacts DC (24V)
DC1
16 A
DC13
1,5A
Load capacity of the switching contacts AC (230V)
AC1
16 A
AC3
10 A
AC15
7 A

ES-21 configuration

Your Configuration

Basename
ES-2
Measurend
Safetyfunction
Direction
measuring-range

Further product information

The devices of the ES-2x series are electronic safety switching devices for pressure monitoring with comprehensive self-diagnostic functions and fail-safe design. The devices are used as pressure regulators, for minimum or maximum pressure limitation on compressors in refrigeration and air conditioning systems, on heat pumps, steam boiler systems and on hydraulic systems. With the exception of the integrated switching relays, there are no mechanically moving components, resulting in high vibration resistance and a long service life. The switching limits can be conveniently set and precisely monitored. Comprehensive self-diagnostic and logging functions ensure safe monitoring and fast shutdown of the source of danger as well as high traceability of events that have occurred.

 

Documents and Downloads

Video of the product

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Smart Pressostat

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Benefit from our services

repair & maintenance

repair & maintenance

We produce durable products of high quality. However, if one of our products requires maintenance, we will gladly inspect the device in our Service Centre.

product development

product development

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application-specific solution

application-specific solution

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+49-6251-8462-0

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Fluid.iO
Sensor + Control
GmbH & Co. KG

An der Hartbrücke 6
64625 Bensheim
Tel.: +49-6251-8462-0
E-Mail: info@fluidio.de