420LB28 Datasheet (ProTek Devices) - TWO LINE PAIR 4-20mA CONTROL LOOP PROTECTOR

420LB28, TWO LINE PAIR 4-20mA CONTROL LOOP PROTECTOR

The 420LE/B series is a two stage transient voltage protector providing primary and secondary protection against lightning, inductive switching and electrostatic discharge (ESD) transient threats.

The first stage diverts the transient current through the ground terminal return path and the second st

420LB28 Features

* Compatible with IEC 61000-4-2 (ESD): Air - 15kV, Contact - 8kV

* Compatible with IEC 61000-4-4 (EFT): 40A - 5/50ns

* Compatible with IEC 61000-4-5 (Surge): 95A, 8/20µs, Level 4 (Line- Gnd) & 48A, Level 4 (Line-Line)

* Designed for 4-20mA Current Loops

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