Flameproof transmitter enclosure | ATEX gas / dust zones | HIH type
The HIH flameproof enclosure is designed to fit in most standard transmitter / transducer types. This product is compatible with WIKA® brand transmitters, but it can also be customized for compatibility with transmitters from Siemens®, Rosemount® or Yokogawa®. The transmitter enclosure is ATEX-certified for operation in explosive gas atmospheres (classified as Zone 1 and 2) and explosive dust atmospheres (Zone 21 and 22).
WIKA is a registered trademark of WIKA Alexander Wiegand GmbH. Siemens is a registered trademark of Siemens AG. Rosemount is a registered trademark of Rosemount Inc. Yokogawa is a registered trademark of Yokogawa Electric Corp.
The HIH flameproof stainless steel enclosure is intended to house transmitters / transducers from various vendors. The enclosure can safely accommodate transmitters for operation in explosive gas and dust atmospheres (Zone 1, 2, 21, and 22).
The standard enclosure version is provided with two 20 mm cable glands. Optionally, the number of cable glands can be increased to four on request. For transmitters with interface displays, an enclosure version with a sight glass is available. The enclosure is designed for long, heavy-duty operation (with a rating of IP66) and at temperatures from -50°C to +60°C. This series of products provides a safe enclosure for measurement electronics.
- ATEX-certified flameproof design for operation in potentially explosive atmospheres classified as Zone 1, 2, 21, and 22
- Cable glands: 2 x 20 mm in the standard version (optionally up to 4 cable glands can be ordered)
- Optional version with a sight glass for LCD
- Casing material(s): stainless steel
- Ingress protection: IP66
- Ambient temperature: -50˚C to +60˚C
- 0-10 V output 3-wire design
- 4-20 mA output, 2-wire design
- Error signal for sensor burnout
- High precision of design
- Compact and economical
- ATEX / IECEx: II 2 G/D Ex d IIC T6 (Gazy) Ex tD A21 T85°C (Pyły)
- CU TR (EAC)
The HIH flameproof enclosures are intended for Zone 1, 2, 21, and 22. The primary application is to house transmitters / transducers, specifically the standard ones from WIKA®, Siemens®, Rosemount® and Yokogawa®.
