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420LB60 Datasheet Two Line Pair 4-20ma Control Loop Protector

Manufacturer: ProTek Devices

Overview: 05048 Only One Name Means ProTek’Tion™ TWO LINE PAIR 4-20mA CONTROL LOOP PROTECTOR 420LB28 - 420LE60.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number 420LB60
Manufacturer ProTek Devices
File Size 361.07 KB
Description TWO LINE PAIR 4-20mA CONTROL LOOP PROTECTOR
Datasheet 420LB60 420LB28 Datasheet (PDF)

General Description

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 stage clamps the voltage to a safe level without interruption of service.

The 420LE/B series is designed to protect data lines from differential (line to line) and common mode (line to ground) transients.

Key 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.
  • Automatic Reset - Does Not Interrupt Service.
  • Permanent Two-Stage Line Pair Protection.
  • Common Mode & Differential Mode Protection.
  • Subnanosecond Response Time.
  • Effecti.

420LB60 Distributor