Protection that fits your budget

These single stage surge protectors offer a high degree of protection at a budget-minded price. Each is a quality unit with a TVS (Transient Voltage Suppressor) for each protected line. Models are available for Ethernet, USB and serial circuits.

Model 485FPP has surge suppression and fast-acting 125 mA fuses to protect against transient voltages that are too long or too large for normal suppression. Once blown, this unit must be replaced. For RS-422 and RS-485 circuits.

• 600W surge suppression
• Simple in-line installation
• Ethernet, USB, RS-232, RS-422 and RS-485 versions
• CU15B ground strap recommended for 232SP9, 232DSP, 422SP

Model Number	Description	Connectors	Data + and Data - *
New! EIRSP1	Industrial DIN Mount Ethernet Surge Suppressor, Power over Ethernet Compatible	RJ45 In and Out	8 lines	Datasheet DoC   Photo
USBSSP	USB Surge Protector (USB 1.1 only)	USB Type A M to F	Data + Power	Datasheet DoC   Photo
232SP9	DB9 RS-232 Surge Protector	DB9 M to F	Pins 1 - 9	Datasheet DoC   Photo Accessory List
232DSP	DB25 RS-232 Surge Protector	DB25 M to F	Pins 2,3,4,5,6,7,8,20	Datasheet DoC   Photo Accessory List
422SP	RS-422/485 Surge Protector	DB25 M to F	Pins 2,3,5,7,14,16,17	Datasheet DoC   Photo Accessory List
485FPP	Disposable Fused RS-422/485 Protector	Terminals and Leads	Four 422/485 lines	Datasheet DoC   Photo