ES-Serie

electronic safety switching device

Features

DGRL 2014/68/EU

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

products in this series

4 variants are displayed

ES-20
DGRL 2014/68/EU

ES-20

Pressure limiter | Pressure monitor | Safety pressure limiter | Pressure regulatorelectronic safety switching device

ES-21
DGRL 2014/68/EU

ES-21

Electronic safety switching device with 1 safety function

ES-22
DGRL 2014/68/EU

ES-22

Electronic safety pressure limiter with 2 safety functions

ESE
DGRL 2014/68/EU

ESE

Switching channel extension for ES series

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
Operating conditions
Pressure type
Relativdruck, Differenzdruck
Media temperature
-40…+125 °C
Ambient temperature
-20…+65 °C
Parts in contact with media
Edelstahl

ES-Serie configuration

Your Configuration

Basename
ES-20
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

General information
Quick Start Guide
test certificate
declaration of conformity

products in this series

4 variants are displayed

ES-20
ES-21
ES-22
ESE

Video of the product

Accessoires

Smart Pressostat

Smart Pressostat

go to product

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ZT-S

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Functionally safe pressure transmitter for ES series

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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

Our standard products have not yet completely convinced you? We offer customer-specific adaptation of our standard products to your wishes. Get in touch with us!

application-specific solution

application-specific solution

Are you looking for a suitable product solution for your measurement task? We recommend a product solution from our product range according to your specifications.

application-specific solution

Support & Start-up

Straightforward & fast support when things get stuck! Our support team will be glad to help you with any questions you may have about commissioning.

Our application engineers advise you personally, comprehensively and professionally!

Simply contact us by phone or e-mail!

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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