In-line Telephone Surge Protector


The ELK-952 provides exceptional protection against damage from lightning, voltage spikes, and surge damage coming into a phone line. It installs between the RJ31X Phone Jack and the Security Control. The ELK-952 features multi-stage protection and is 5 times faster than MOVs.



• 5 Stage Surge Protection
• Very Economical
• Easy to Install
• Works with Any Security Control


• Response Time: <1nanosecond
• Max. Signal Voltage: 250V (peak)
• Breakdown Voltage: 280V (nominal)
• Max 'Peak' Pulse Current: 100 Amps
• One Year Limited Warranty

Hookup Example - M1 Gold:

For more information, call ELK at (800) 797-9355.  To locate an ELK authorized distributor near you, click here.