Description Product Reviews 120VAC, 20A Series Connected Surge Protector – with Dry Contacts and Audible Alarm Series Connected Surge Protector with Dry Contacts and Audible Alarm Visual, audible, smart. DITEK’s Deflector DTK-DF120S1 sets a new standard for 120VAC Power protection. Its patented design provides maximum critical load protection by minimizing AC supply voltage spikes and isolating incoming surges that originate from lightning or other sources. Audible alarm sounds when protection is compromised or protection module is removed Separate LED indicators for power, ground and protection status Rapid-Replacement modules for ease of installation (DTK-DF120M) Dry contacts for remote notification when service is required UL1449 Listed Type 2 SPD UL1283 EMI/RFI noise filtering ensures clean power to connected equipment 0 Reviews Hide Reviews Product Reviews