The Simatic ET 200iSP is designed to deliver intrinsically safe and flexible distributed I/O solutions in potentially explosive environments. The ET 200iSP is a modular I/O system for hazardous areas, ...

If you’re responsible for overseeing operations in high-risk industries like oil and gas, mining, or chemical manufacturing, you know the threat of accidents in explosive atmospheres is ever-present.

The Model 5577 intrinsically safe handheld reference thermometer operates in specified hazardous environments. Accuracy is ±0.05°C from −100°C to 135°C. The system (meter and probe) comes calibrated ...

Use a general enclosure with intrinsically safe apparatus; permitted by 504.10(B). Rather than use special wiring methods, use any of the wiring methods suitable for unclassified locations when ...

How can you make an intrinsically safe system unsafe? Ground it. If you’ve just done a double-take on that, read the Art. 100 definitions of grounding and bonding. April 27, 2009 How can you make an ...