Main features
● Excellent noise immunity with specialized sensor IC
● Long life cycle, reliable performance, economical, and easy-to-install
● Built-in surge protection circuit
● Built-in overcurrent protection circuit (DC 2-wire, DC 3-wire types)
● Built-in reverse polarity protection circuit (DC 3-wire types)
● Operation indicator (red LED)
● IP67 protection structure (IEC standard)
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