Allen Bradley 937ZH-DPCD-2


The Allen Bradley 937ZH-DPCD-2 is an intrinsic safety Zener barrier designed for use in hazardous environments where explosion protection is critical. This device features positive polarity DC operation with a diode return configuration, ensuring reliable and safe signal transmission. It supports two channels and has a maximum series resistance of 36 ohms plus 0.9 volts. With a compact 12.5 mm width, it’s well suited for installations where space is limited. Distributed by BSP Automation, this Zener barrier provides a dependable solution for maintaining intrinsic safety in industrial automation systems.
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