Nascom's N1178c Shk Series Is A 3/4" Recessed Stubby Door Contact Couple
With The Patented Sharktm Magnet. The Set Is Designed For Residential, Commercial And Industrial Steel And Wood Door Applications.

The N1178c Shk Is The Installer's Choice Of Contact Configuration Because
The Contact Set Is Designed To Cut Installation Times .. Just A Pinch Of The
Springs Installs The Sharktm Magnet Permanently And The Powerful Rare
Earth Magnet Helps To Prevent False Alarms Caused By Shifting Or Warping
Doors.

The N1178c Shk Series Is Designed For Installation In Every Type Of Hinged
Door Including Wood Doors.

Features

• Snap Fit On Steel - No Glue Required
• Encapsulated Hermetically Sealed Contacts
• Time Saving Installation
• No Silicone Required, No Mess
• 12" 22awg Wire Leads
• Polypropylene Switch Housing
• Wide Gap - N35 Ndfeb Rare Earth Magnet
• Listed To Ul634 Standard