RTNA4
Category Industrial Temperature Switches
Bourdon Haenni Industrial Temperature Switches

RTNA4

Industrial temperature switch with capillary tube

Product Description

Industrial temperature switch

Features

  • Excellent repeatability
  • Deadband adjustment for regulation
  • Fixed deadband for control and alarm
  • Capillary: 1 ... 20 metres

Technical Specifications

Housing
Protection class (EN 60529)IP66
CoverBlack painted, zamak; captive stainless steel screws
Housing materialBlack painted, zamak
MountingWall mounting bracket
ScaleInternal, reading accuracy ± 5 % FS
BulbStainless steel 1.4404 / AISI 316L Stainless steel 1.4435 / AISI 316L
CapillaryCopper alloy; for protection ratings, see ordering details
Performance
Minimum temperature range-46°C ... +0°C
Max. temperature range+200°C ... +270°C
Repeatability± 1 % FS
Temperature
Ambient temperature-30°C ... +55°C
Storage temperature-40°C to +55°C
Media temperature-46°C ... +270°C
Wet parts
Process connection materialStainless steel 1.4404 / AISI 316L
Electrical data
Electrical connectionVia internal terminal block with plastic cable gland for Ø 7 to 10.5 mm
CE conformityLow Voltage Directive 2014/35/EU
Earth connectionVia internal terminal block
Adjustment2 external adjustment screws on top of the housing for set point and deadband

Technical Specifications

Onay ATEX'siz
Montaj Kapiler ile
Malzeme Paslanmaz çelik
Kategori Endüstriyel sıcaklık şalterleri
Kontaklar Mekanik
Islak Malzeme Paslanmaz çelik
Gövde Malzemesi Paslanmaz çelik
Koruma Sınıfı IP65
Çalışma Gerilimi 6 V DC ... 250 V AC
Sıcaklık Aralığı
  • -46 … 0 °C (maks. 40 °C)
  • 200 … 270 °C (maks. 290 °C)

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