Item No.: LY26-XF Signal SPD

LY26-XF

Description：

Suitable for installation in LPZ2-3 and subsequent lightning protection zones, as lightning protectors for communication

signal line equipment in intrinsicaly safe areas of natural gas, gas stations, petroleum, and petrochemical systems, such as sensors and transmitters.

This explosion-proof and waterproof data signal surge protector is tailored for harsh industrial environments.
It combines MOV ZnO protection with a robust PVC/PA66/PBT enclosure, rated for IP65, ensuring dust and water resistance.
Fully compliant with IEC 61643-11:2011 / EN 61643-11:2022, and certified by CE & TUV.
We are a manufacturer, factory, and OEM/ODM supplier, supporting wholesale, in bulk, and bulk buy.

Applicable scenarios / Application industries

Perfect for outdoor RS485/RS232 networks, CCTV signal lines, and industrial monitoring systems.

Parameter

Standards			IEC 61643.21
Models			LY26-XF
Parameter
Nominal operating voltage U			24Vdc
Maximum continuous operating voltage UC			32Vdc
X-X Shock rating C1			2kV/1kA
X-C Shock rating C2			10kV/5kA
X-X,X-C Shock rating B2			4kV(10/700μs)
X-XU,@C1			≤90V
X-CU,@C2			≤500V
X-XUp@B2			≤45V
X-CUp@B2			s300v
Response time tA			≤1ns
Line to line bandwidth fG			3MHz
ProtectiveLine			X1-X2 、X1-C 、X2-C
Mechanical parameters
Threaded interface			M20 thread,1/2NPT,3/4NPT optional
Lead length			25mm
Wire cross-sectional area			1.5mm²
Product size			75mmx27mm(excluding leads)
Housing material			SUS 304 stainless steel+epoxy resin potting
Working Environment
Installation location			Outdoor、Indoor
Shell protection rating			IP20
Temperature range			-40℃…+120℃
Humidity range			Relative humidity≤95%

FAQ for LY26-XF

1. What type of signals does the LY26-XF protect?
The LY26-XF is designed for low-frequency and low-voltage signal lines, including control, monitoring, and instrumentation signals.

2. What surge protection technology is used in this model?
It uses high-precision GDT (Gas Discharge Tube) protection, offering excellent surge current handling and long service life.

3. Where is the LY26-XF commonly installed?
Typical installations include industrial automation systems, PLC signal inputs, telemetry systems, and field instruments.

4. Is this device suitable for harsh industrial environments?
Yes. The LY26-XF is built with industrial-grade components and flame-retardant housing for stable operation in demanding environments.

5. Does this SPD support DIN-rail installation?
Yes, it is designed for standard 35 mm DIN-rail mounting, allowing quick installation and replacement.

6. What standards does the LY26-XF comply with?
It complies with IEC 61643-21 / EN 61643-21 and meets CE certification requirements.

7. Do you offer factory-direct supply for this model?
Yes. We provide factory wholesale, OEM/ODM service, and customized solutions for system integrators and distributors.