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The Div. 2 / Zone 2 Ex-rated barrier serves as a reliable interface for connecting non-incendive devices in hazardous environments. This device supports 1- or 2-channel configurations and is specifically designed for use with Ex-rated keyboards or mice via USB or PS2 interfaces.
The Div. 2 / Zone 2 Ex-rated barrier is engineered for applications in potentially explosive atmospheres, particularly in Division 2 and Zone 2 locations. It provides essential protection by ensuring that connected non-incendive devices operate safely within hazardous environments. This barrier plays a crucial role in various industrial settings, including oil and gas, chemical processing, and manufacturing, where the risk of ignition must be meticulously managed.
Designed for both 1- and 2-channel configurations, this barrier allows for flexible integration of input and output devices while maintaining compliance with stringent safety standards. The inclusion of USB and PS2 interfaces facilitates seamless connectivity with Ex-rated keyboards and mice, ensuring operator efficiency and safety. Overall, this Ex-rated barrier is a vital component for safeguarding personnel and equipment in environments where flammable gases or vapors may be present.
| Interface type | USB 1.1 or PS2 |
| Vibration resistance | 5 G, 58 … 150 Hz |
| Output rated operating current | 89 mA |
| Degree of protection | IP20 |
| Cable length | Cable length: 4.6 m (15′) – barrier to keyboard/mouse 4.6 m (15′) – host pc to keyboard/mouse 6.1 m (20′) – total length |
| Connection | Supply: terminals 13+, 14- Input: terminals 9+, 10-; 11+, 12- Output: terminals 1+, 2+, 3-, 4-; 5+, 6+, 7-, 8- |
| Mass | 120 g |
| Electromagnetic compatibility | EN 50081-2, EN 61326, EN 61000-6-2, IEC 61000-4-2, IEC 61000-4-3, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6 |
| Impact resistance | 15 g, 11 ms |
| Dimensions | 99 mm x 85 mm x 22.5 mm |
| Relative humidity | 0 … 95% (noncondensing) |
| Degree of protection | IEC 60529 |
| Output voltage | 4.8 VDC |
| Electromagnetic compatibility | NE 21 |
| Directive conformity | IEC/EN 60079-0 (ed. 6.0), IEC/EN 60079-11 (ed. 6.0), IEC/EN 60079-15 (ed. 4.0) |
| UL approval | cULus (E106378) |
| LED ON | power – keyboard power – Mouse |
| Ambient temperature | -40 … 60 °C (-40 … 140 °F) |
| Rated voltage | 9 … 30 VDC (Um = 30 V SELV) |
| Input current | 120 mA nominal 500 mA max |
| Protection against electrical shock | IEC 61140 |
| Connection type | Terminal Block |
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