The CQR FC503 brown flush contact is a quick-fit, flush-mounted magnetic door contact for intruder alarm systems. It can be used in systems up to and including Grade 1, environmental class II, to EN 50131-1 and complies with EN 50131-2-6. It works as a normally closed circuit that opens when the magnet is removed. It is not suitable for ferrous (steel) surfaces.
Key features
- Quick-fit flush magnetic contact
- Normally closed, single reed switch
- 5 screw terminals
- 20mm operating gap
- Suitable for double doors
- Palladium contacts, non-resistored
Technical specifications
- CQR part: FC503 Grade 1 brown (listed by CQR under part number FC505/BR)
- Security grade: Grade 1
- Environmental class: II
- Standards: EN 50131-1, EN 50131-2-6, EN 50130-5
- Contact body: 19.5mm diameter x 13mm (faceplate 35 x 25 x 1.6mm)
- Magnet body: 19.5mm diameter x 15mm (faceplate 35 x 25 x 1.6mm)
- Pull-in gap (X, Y, Z): 18, 20, 20mm
- Maximum switching: 12V DC, 500mA
- Material: HIPS, brown
- IP rating: IP3X
- Operating temperature: -10°C to +40°C
- Warranty: 2 years
