B&B 485 HIGH ENERGY SURGE PRO W/TB - Terminal Block - External
the Model 422hesp Is Designed To Help Protect Against Lightning Strikes, Power Surges, And Other Types Of Voltage Disturbances. Five Rs-422/485 Signals On Terminal Blocks Are Supported With A Clamping Voltage Of Approximately 6.8 Volts. The 422hesp Offers Three Stages Of Protection Starting With A Gas Discharge Tube Followed By A Series Resistor And Finally A Transient Voltage Suppresser (tvs). In Order For A Surge Protector To Work Properly It Is Important To Have A Good Connection To Earth Ground. The 422hesp Offers Two Terminal Posts And Two Metal Mounting Brackets Which Provide A Good Ground Connection For The User. The 442hesp Has Been Tested To Two Specifications At 6 Kilovolts, Iec 1000-4-5: 1995 "surge Immunity Test" And Ieee C62.41-1991 "ieee Recommended Practice On Surge Voltages In Low-voltage Ac Power Circuits". To Ensure The Best Protection Of Your Equipment Some Simple Connection Guidelines Should Be Followed.
MFR: Netgear, Inc
Qty: 1
Part #: GS105NA