One Pair Threaded Signal Protectors

Signal | Process Control Hazardous Areas | Field Instruments
Product Line : SLT1

One Pair Threaded Signal Protectors

For one pair threaded body Ex ia Exd

Novaris SLT1 one pair threaded instrument protectors provide surge protection for twisted pair signalling schemes. They are designed to be installed directly at field equipment, providing protection against induced surges and transients.

  • IEC Ex ia and Ex d approved
  • IP 67 rated
  • M20, M25 and 1/2” NPT thread options
  • 10 kA protection
  • 316 stainless steel

Application Notes Download

SpecificationsSLT1-7v5SLT1-18SLT1-36SLT1-68
Maximum continuous voltage (DC)U꜀7V16V34V65V
Maximum continuous voltage (AC)U꜀5V11V24V46V
Maximum discharge current (8/20μs)Iₘₐₓ5kA per line (10kA common mode)
Maximum impulse current (10/350μs)Iᵢₘₚ1.25kA per line (2.5kA common mode)
Impulse durabilityC2 8/20μs 2kA – D1 10/350μs 0.5kA
L-L Voltage protection level @ 1 kV/μsUₚ40V50V75V100V
L-PE Voltage protection level @ 1 kV/μsUₚ350V350V350V350V
Dimensions📐W 25mm X H 29mm X D 53mm
Weight📦165g
Product DatasheetPDFSLT1-7v5SLT1-18SLT1-36SLT1-68
Application Note