
The ITS series from Susin are precision-engineered position monitoring switches for rotary actuators. ATEX Ex d IIC T6 and IECEx certified with a 0°–90° visual dome indicator, robust aluminium or stainless steel housing, and mechanical or proximity switch options for demanding process safety applications.
IP67 / IP68
ATEX / IECEx / CE
2-SPDT or Proximity
-20°C to +80°C
IP67 (standard) / IP68 (optional)
ATEX Ex d IIC T6
IECEx, CE, ISO 9001:2015
2 × SPDT Mechanical or Proximity Sensors
Dome indicator — 0° to 90° position travel
NAMUR standard shaft for actuator mounting
Aluminium alloy or Stainless Steel
Corrosion-resistant epoxy-polyester coating
-20°C to +80°C
NPT, PF, M20
ITS 100, ITS 300, ITS 500
Susin Group (ISO 9001:2015 Certified)
ATEX Explosion-Proof
ATEX Ex d IIC T6 certified for use in hazardous gas atmospheres — Zone 1 and Zone 2 classified areas in Oil & Gas and Chemical plants.
IECEx & CE Certified
Internationally recognized IECEx certification alongside CE marking for global project compliance and export.
IP67 / IP68 Protection
Standard IP67 with IP68 optional for installations requiring submersion protection in wet or wash-down environments.
0°–90° Dome Indicator
Clear visual dome indicator covering the full 0° to 90° valve travel range for instant on-site position confirmation.
NAMUR Shaft Mounting
NAMUR standard shaft ensures direct, tool-free mounting compatibility with all major pneumatic and electric actuator brands.
Mechanical or Proximity
2×SPDT mechanical switches for standard service; proximity sensor options for non-contact, high-cycle and EX ia applications.
Aluminium or SS Housing
Standard aluminium alloy housing with epoxy-polyester coating; stainless steel housing available for highly corrosive service.
Wide Temperature Range
Rated -20°C to +80°C for reliable operation across cold climate, tropical, and high-ambient process environments.
Multiple Cable Entries
NPT, PF, and M20 cable entry options to suit regional electrical installation standards and conduit systems.
Three Model Sizes
ITS 100, ITS 300, and ITS 500 cover the full range of actuator sizes from small quarter-turn to heavy-duty units.
IP67 / IP68
Ingress Protection
ATEX T6
Explosion Proof
IECEx & CE
International Cert
-20°C to +80°C
Temperature Range
Fast Dispatch
Availability