Overload protector 05-04. Designed to protect pressure measuring devices from too fast or too big step change of pressure. This device blocks bigger than expected pressure until system gets back into normal state. Technical specificationsMaximum working pressure: 400 bar;Process connection: 1/2 BSP MxF, 1/2 NPT MxF, 1/4 BSP MxF, 3/8 BSP MxF, 3/8 NPT MxF;Material of construction: AISI 316 SS;Operating temperature: -40°C .. 120°C; 05-04 datasheet [EN]
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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
