L 3 N Electrical heating for KITO®-Armatures

(with and without KITO® flame arrester)


  • Frost protection or heating for constant temperature in the valve casings for ambient temperatures down to -20 °C.
  • Heater cables of temperature classes T4 and T6 are used depending on the product to be heated.
  • A constant heating is only permitted up to ambient temperatures ≤ +20 °C.
  • An electrical fuse of at least 10 amps is required as a safety measurement.
  • The use of a residual current circuit breaker (30 mA) is recommended.
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