Surge protection for 2 pair lines or 4 single lines with common reference potential in the data, signal and communication systems: 0-20 mA, 4-20 mA current loop, TTY 4-20 mA, TTY, TTL, V24 (RS232C), high-frequency transmission system.
Specifications:
ANSI / IEEE C62.41 category: B, C
Rated operating voltage Un 24 V DC
Max. continuous operating voltage Uc 33 V DC / 23,3 V AC
Rated load current at 25°C IL 1 A
Nom. discharge current (8/20 μs) In 10 kA
Max. discharge current (8/20 μs) Imax 20 kA
D1 current impulse (10/350 μs, per line) 2,5 kA
Voltage protection level Up:
at In, C2 (8/20 μs, line-line, line-PG) ≤ 55 V
at C3, 1 kV/µs (line-line, line-PG) ≤ 48 V
Compliance with standards: EN 61643-11:2012, EN 61643-21:2001+A1:2009+A2:2013, EN 61643-31:2019
surge protection for 2 pair lines of closed circuit (loops) in the data, signal and communication systems: 4-20 mA current loop, analog/digital communication, RS485, RS422 (V11) interface, high-frequency bus system, 2 wires video transmission system.
Specifications:
ANSI / IEEE C62.41 category: B, C
Rated operating voltage Un 24 V DC
Max. continuous operating voltage Uc 33 V DC / 23,3 V AC
Rated load current at 25°C IL 1 A
Nom. discharge current (8/20 μs) In 10 kA
Max. discharge current (8/20 μs) Imax 20 kA
D1 current impulse (10/350 μs, per line) 2,5 kA
Voltage protection level Up:
at In, C2 (8/20 μs, line-line) ≤ 55 V
at In, C2 (8/20 μs, line-PG) ≤ 500 V
at C3, 1 kV/µs (line-line) ≤ 48 V
at C3, 1 kV/µs (line-PG) ≤ 600 V
Compliance with standards: EN 61643-11:2012, EN 61643-21:2001+A1:2009+A2:2013, EN 61643-31:2019
RSP-E25-... is a Class I+II SPD for surge and lightning protection of low-voltage power supply systems, especially in high-risk exposure areas or building entrances in LPZ 0-2 (IEC 62305-4), protecting against damage caused by direct or nearby lightning strikes; suitable for use in main distribution boards.
IEC / EN / VDE category: Class I+II / Type 1+2 / B+C
