Intrinsic Safety Modules 937, Zener Barriers, Signal Type: Positive polarity DC, Max Resistance: 646 Ohm, 2-channel, Width: 12.5 mm

Intrinsic Safety Modules 937 Z/T/C • For analog and digital signals in hazardous locations • Simple maintenance with integrated diagnostics and quick change of modules during ongoing operation • Comprehensive standards compliance, including up to SIL3 compliance for easy and reliable planning and documentation • Horizontal or vertical mounting with no reduction in operational ratings • Power Rail for drastically reduced wiring, collective error messaging, efficient troubleshooting and installation • Bulletin 937 Intrinsic Safety Modules connect intrinsically safe rated equipment – such as transmitters, solenoids, proximity sensors and encapsulated assemblies – with control systems. Product Range Overview • From simple switch amplifiers to highly functional signal converters • Modules available with galvanic isolation • Low heat dissipation thanks to low power consumption • Broad supply voltage range including AC, DC and universal power supply (AC/DC)