When it comes to protecting your property there can be no compromise, your home and business needs a partner that can deliver reliable approved systems backed by first class support. Located in the UK, CQR is one of the leading manufacturers of detection devices, sounders and cabling for the Intrusion and Access Control market.
CQR’s range of surface contacts and other magnetic contacts are known throughout the security industry for their quality. The SC517 is a basic 5 screw surface contact.
- 5 Terminals
- Available in white or brown
- EN50131-2-6 Grade 1