Network SPD 5V 12V 24V 48V 2 Wire Line GND 5Vdc 10kV Industrial Control PLC
Product Summary
LS-W2E Series Ultra-Thin 2-Wire Control Signal Lightning Arrester (Line-Ground Mode) is designed for communication equipment such as dedicated communication lines, telemetry signals, measurement and control signals, PLC analog control systems, and 4-20mA current loops. Suitable for installation in ...
Product Custom Attributes
Network SPD 5V
,Line GND Network SPD
,Network Surge Protection Device 10kV
Basic Properties
Trading Properties
Product Description
LS-W2E Series Ultra-Thin 2-Wire Control Signal Lightning Arrester (Line-Ground Mode) is designed for communication equipment such as dedicated communication lines, telemetry signals, measurement and control signals, PLC analog control systems, and 4-20mA current loops. Suitable for installation in LPZ 2-3 and subsequent lightning protection zones, it provides line-ground mode fine protection for two signal lines.
Featuring an ultra-thin design (7mm thickness), the product saves space in control cabinets, making it ideal for space-constrained environments. The module comes with guide rail ground contact, enhancing grounding reliability. The multi-level protection circuit ensures high flow rate and low residual voltage, specifically optimizing line-ground surge protection.
| Product Features |
● Ultra-thin design, space saving. |
● The module comes with guide rail ground contact. |
● Large flow rate, low residual pressure. |
● Line-GND mode fine protection. |
● Suitable for installation in LPZ 2-3 and subsequent lightning protection zones, it is a lightning arrester for communication equipment such as communication dedicated lines, telemetry signals, measurement and control signals, PLC analog control systems, and 4-20mA current loops. |
Product Specification

| Standards | IEC 61643.21 | |||
| Models | LS-5W2E | LS-12W2E | LS-24W2E | LS-48W2E |
| Parameter | ||||
| Nominal operating voltage Un | 5Vdc | 12Vdc | 24Vdc | 48Vdc |
| Maximum continuous operating voltage Uc | 6Vdc | 18Vdc | 32Vdc | 60Vdc |
| X-X,X-C Shock rating C2 | 10kV/5kA | |||
| X-X,X-C Shock rating B2 | 4kV(10/700μs) | |||
| X-X,X-C Shock rating D1 | 2.5kA(10/350μs) | |||
| X-X Up@C2 | ≤30V | ≤60V | ≤120V | ≤190V |
| X-C Up@C2 | ≤15V | ≤30V | ≤60V | ≤95V |
| X-X Up@B2 | ≤20V | ≤50V | ≤60V | ≤120V |
| X-C Up@B2 | ≤10V | ≤25V | ≤45V | ≤60V |
| Response time tA | ≤1ns | |||
| Load current IR | 500mA | |||
| Line to line bandwidth fG | 3MHz | |||
| Protective Line | X1-X2,X1-C,X2-C | |||
Installation method | DIN Rail 35mm |
Screw torque | 1N*m |
Strip length | 10mm |
Wiring cross-sectional area | 0.5mm2-2.5mm2 |
Product size | 90mmx65mmx7mm |
Shell material and flame retardant grade | ABS,UL 94 V-0 |
Installation location | Indoor |
Shell protection rating | IP20 |
Temperature range | -40℃…+80℃ |
Humidity range | Relative humidity≤95% |
Notices
1.The ultra-thin design (7mm) saves space, but avoid installing in areas with strong mechanical impact.
2.Select the model based on the signal line's nominal operating voltage (5Vdc/12Vdc/24Vdc/48Vdc).
3.The module comes with guide rail ground contact; ensure the DIN Rail is properly grounded (critical for line-ground protection).
4.Use wiring with cross-sectional area 0.5mm²-2.5mm² and tighten screws to 1N·m torque.
5.Avoid installing in environments with strong electromagnetic interference to prevent signal distortion.
6.Regularly inspect the module for loose connections or physical damage; replace if faulty.
FAQ
Q1: What is the thickness of the product?
A1: The product thickness is only 7mm, featuring an ultra-thin design to save space in control cabinets.
Q2: Why is grounding critical for this product?
A2: Line-ground mode protection relies on effective grounding to divert surge energy; poor grounding will significantly reduce protection performance.
Q3: What is the difference between line-line mode and line-ground mode?
A3: Line-line mode protects against surges between two signal lines, while line-ground mode protects against surges between signal lines and ground. This product optimizes line-ground protection.
Q4: Does the product require external power supply?
A4: No, it is passive and does not require external power supply, drawing minimal power from the signal line.
Q5: What is the voltage protection level for line-line surges?
A5: The line-line voltage protection level is ≤30V / ≤60V / ≤120V / ≤190V (depending on model), providing basic line-line surge protection while focusing on line-ground protection.
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