RTNA3
Category Industrial Temperature Switches
Bourdon Haenni Industrial Temperature Switches

RTNA3

Direct-mount industrial temperature switch

Product Description

Industrial temperature switch

Features

  • Excellent repeatability
  • Deadband adjustment for regulation
  • Fixed deadband for control and alarm

Technical Specifications

Housing
Protection class (EN 60529)IP66
CoverBlue painted, zamak
Housing materialBlack painted, zamak
MountingDirect mounting, wall mounting bracket
ScaleInternal, reading accuracy ± 5 % FS
BulbStainless steel 1.4435 / AISI 316L
Performance
Minimum temperature range-46°C to +0°C
Max. temperature range+40°C ... +120°C
Repeatability± 1 % FS
Temperature
Ambient temperature-30°C ... +55°C
Storage temperature-40°C to +55°C
Media temperature-46°C ... +120°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
Weight
Temperature switch2000 g

Technical Specifications

Onay ATEX'siz
Montaj Doğrudan
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)
  • 40 … 120 °C (maks. 145 °C)

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