7TCA085400R0063 ESP SL15, WJ Furse, ESP SL Surge Suppressor Unit 16.7 V Maximum Voltage Rating 2.5kA Maximum Surge Current Twisted Pair Surge, Блок индуктивности

Signalling applications surge protector - ESP SL Series

Ultra-slim low-resistance enhanced surge protector suitable for twisted pair signalling applications
Very low let-through voltage between all lines
Very low (1Ω) in-line resistance
High bandwidth
Sturdy, flame retardant, polycarbonate housing
Built-in DIN rail foot for easy installation
4-20 mA model (ESP SL30L/4-20) available with LED indication
Also available with LED indication and isolated screen (ESP SL15L/I & ESP SL30L/I)
Earthed through DIN rail foot or 4 sq mm earth terminal

Transient Voltage Suppressors (Data Lines)

ESP SL Series Data Sheet

Protection for Data and Signal Lines in Intrinsically Safe Circuits Application Note

Choosing the Correct Furse ESP Lightning Barrier for your Application

Protection of Wind Turbines Application Note

Protection of Photovoltaic (PV) Systems Application Note

Control Cabinet Solutions

ABB IET Wiring Regulations BS 7671 18TH Edition