RS232 / RS485 / RS422 / Ethernet Surge Protectors
Our passive, rugged, industrial-grade RS232 / RS485 / RS422 / Ethernet surge protectors are designed for direct industrial DIN-rail mounting and they come with two (2) or three (3) stages of surge protection — Gas Discharge Tube (GDT), protection resistors, and Transient Voltage Suppressor (TVS) - for maximum protection. From 2-wire RS485, 4-wire RS422 / RS485, to 10 / 100 / 1000M Ethernet, CommFront's surge protectors safeguard your data lines and provide you with a peace of mind.
2-Wire RS485 Surge Protector (Industrial / Passive)
- Rugged industrial-grade 2-wire RS485 surge protector (passive).
- Protects RS-485, telephone, facsimile and other communication lines.
- 3-stage surge protection.
- 3-way self-clamping terminal blocks for data lines and the shield wire.
- Dedicated cable lug for solid earth ground connections.
- Passive circuitry, no power is required.
- Supports data rates up to 10Mbps.
- Direct DIN-Rail mounting.
- Operating temperature: -40°F to 185°F (-40°C to 85°C).
- Surface Mount Technology manufactured to RoHS and ISO-9001 standards.
- Test Standards: IEC61643-21 / EN61643-21.
- 5-year manufacturer’s warranty.
$54.95
In Stock
4-Wire RS422 / RS485 / RS232 Surge Protector (Industrial / Passive)
- Rugged industrial-grade 4-wire RS422 / RS485 / RS232 surge protector (passive)
- Protects RS-422, RS-485, RS-232, telephone, facsimile and other communication lines.
- 3-stage surge protection.
- 5-way self-clamping terminal blocks for data lines and the shield wire.
- Dedicated cable lug for solid earth ground connections.
- Passive circuitry, no power is required.
- Supports data rates up to 10Mbps.
- Direct DIN-Rail mounting.
- Operating temperature: -40°F to 185°F (-40°C to 85°C).
- Surface Mount Technology manufactured to RoHS and ISO-9001 standards.
- Test Standards: IEC61643-21 / EN61643-21.
- 5-year manufacturer’s warranty.
$59.95
In Stock
10 / 100 / 1000M Ethernet Surge Protector (Industrial / Passive)
- Rugged industrial-grade 10 / 100 / 1000M Ethernet surge protector (passive).
- Protects 10 / 100 / 1000M Ethernet data lines.
- 2-stage surge protection.
- RJ45 female sockets for easy connections.
- Dedicated cable lug for solid earth ground connections.
- Passive circuitry, no power is required.
- Supports data rates up to 1000Mbps.
- Direct DIN-Rail mounting.
- Operating temperature: -40°F to 185°F (-40°C to 85°C).
- Surface Mount Technology manufactured to RoHS and ISO-9001 standards.
- Test Standards: IEC61643-21 / EN61643-21.
- 5-year manufacturer’s warranty.
$59.95
In Stock