Datasheet Details
Part number:
420E250, 420E212
Manufacturer:
Protek Devices
File Size:
232.07 KB
Description:
Dual 4-20ma control loop protector.
Note:
This datasheet PDF includes multiple part numbers: 420E250, 420E212.
Please refer to the document for exact specifications by model.
420E250, 420E212, DUAL 4-20mA CONTROL LOOP PROTECTOR
The 420E 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 stage
420E250 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
* Auto
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