RDE4
Category Differential Pressure Switch
Bourdon Haenni Differential Pressure Switch

RDE4

Flame-proof (Ex d) differential pressure switch

Product Description

Differential pressure switch

Features

  • Excellent repeatability
  • Deadband adjustment for regulation
  • Fixed deadband for control
  • Flame-proof; Hazardous zones 1, 2, 21, 22

Technical Specifications

Housing
Protection class (EN 60529)IP66
Housing materialType RA80 Explosion-proof and flame-proof Epoxy-coated aluminium Captive stainless steel screws
MountingWall mounting, 3 rear lugs
ScaleInternal, reading accuracy ± 5 % FS
Process
Process connectionG1/2", 1/2" NPT, 1/4" NPT female
Temperature
Ambient temperature-20°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 range-2.5 ... 2.5 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 a metal cable gland for Ø 7 to 12 mm
Approvals / Conformities
ATEX/IECEx CertificateLCIE 03 ATEX 6231X (Type RA80) IECEx LCIE 15.0061X
ATEX/IECExEx II 2 GDFurther information can be found in the ATEX approval
CE conformityATEX Directive 2014/34/EU

Technical Specifications

Onay ATEX Ex d
Malzeme Paslanmaz çelik
Onaylar ATEX
Kategori Diferansiyel basınç şalteri
Islak Malzeme Paslanmaz çelik
Gövde Malzemesi Paslanmaz çelik
Koruma Sınıfı IP65
Ölçüm Elemanı
  • Diyafram
  • Viton®
Ölçüm Aralığı -2.5 ... 2.5 mbar (maks.stat.0.15 bar)
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
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