RDY4
Category Differential Pressure Switch
Bourdon Haenni Differential Pressure Switch

RDY4

Intrinsically safe (Ex ia) differential pressure switch

Product Description

Differential pressure switch

Features

  • Excellent repeatability
  • Deadband adjustment for regulation
  • Fixed deadband for control
  • Intrinsically safe, Hazardous Areas 0, 1, 2

Technical Specifications

Housing
Protection class (EN 60529)IP66
CoverBlue painted, zamak; captive stainless steel screws
Housing materialBlack painted, zamak
MountingWall mounting bracket
ScaleInternal, reading accuracy ± 5 % FS
Process
Process connectionG1/2" 1/4" NPT female 1/2" NPT
Process connection materialStainless steel 1.4404 / AISI 316L
Temperature
Ambient temperature-25°C … +55°C (T6)
Storage temperature-40°C ... +70°C
Media temperature-15°C ... +100°C
Wet parts
FlangeStainless steel 1.4404 / AISI 316L
DiaphragmFKM (Viton®)
Sensing / Input
Min. measurement range2 ... 10 mbar
Max. measurement range10 ... 400 mbar
Performance
Repeatability± 1 % FS
Adjustment2 external adjustment screws on top of the case for set point and deadband. When set point adjustment is required, it is necessary to know the static pressure, as it affects the set point.
Electrical data
Earth connectionVia internal terminal block
Electrical connectionVia internal terminal block with plastic cable gland for Ø 7 to 10.5 mm
Approvals / Conformities
ATEX/IECEx CertificateLCIE 03 ATEX 6123XIECEx LCIE 15.0060X
ATEX/IECExEx I M1, Ex II 1 G Further information can be found in the ATEX approval
CE conformityATEX Directive 2014/34/EU

Technical Specifications

Onay ATEX Ex ia
Malzeme Paslanmaz çelik
Onaylar ATEX
Kategori Diferansiyel basınç şalteri
Islak Malzeme Paslanmaz çelik
Gövde Malzemesi Paslanmaz çelik
Koruma Sınıfı IP65
Ölçüm Elemanı
  • Diyafram
  • Viton®
Maks. Statik Basınç 1 bar

Documents

description Teknik Veri Sayfası 1 open_in_new Open
description Teknik Veri Sayfası 2 open_in_new Open
description Teknik Veri Sayfası 3 open_in_new Open
description Kullanım Kılavuzu open_in_new Open
description Onay Belgesi (ATEX) open_in_new Open
description Uygunluk Sertifikası open_in_new Open
open_in_new View on manufacturer site
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