Key Product Benefits

• Ideally suited for IP-based Internet Protocol access
• Long life two-electrode gas tube protection
• Fail short design with back-up air gap
• Direct field replacement for carbon protectors
• Fits standard 7/16” -20 thread wells

The 366 Protector Unit represents a significant technological advancement as a direct field replacement for carbon and other gas tube protectors. This unit not only replaces carbon and conventional tubes that fit 7/16”-20 thread wells, but it has the advantage of Tii’s Heavy Duty two-electrode gas tube and back-up air gap.