Surge Protector
SAN Telequip’s Industrial Surge Protectors safeguard RS232/RS485/RS422 serial ports and Ethernet interfaces from transient disturbances, including lightning strikes, ESD, and electrical noise. These DIN-rail mountable units provide up to 4KV surge protection and 10KA impulse discharge current using a combination of gas discharge tubes and voltage clamping technologies, operating reliably in temperatures up to 65°C without requiring an external power supply
PRODUCT CATEGORIES
Compact RS232-to-
RS485 converter
SP485
A surge-protected serial port device that safeguards against ESD, lightning, and noisy transients for reliable long-distance communication
Heavy-duty RS232-to-
RS485 isolated converter
SP485 S
A serial port surge protector that shields against ESD, lightning, and electrical transients for safe long-distance communication.