The CQR SC555/AL/4CX is a pre-wired aluminium surface magnetic contact for intruder alarm systems up to Grade 2 and Environmental Class II (EN50131-1). It is a normally closed contact that goes open when the magnet is removed. It is not suitable for ferrous surfaces.
Key features
- Grade 2, Environmental Class II, compliant with EN50131-2-6
- Aluminium housing
- Pre-wired with 1000 mm cable
- Suitable for double doors and double pole systems
- Internal tamper protection
- Non-resistored
Technical specifications
- Model: SC555/AL/4CX
- Security grade: 2
- Environmental class: II
- Contact type: normally closed
- Max. switching current: 500 mA
- Contact material: palladium
- Wire length: 1000 mm
- Contact dimensions: 40 × 15 × 10 mm
- Magnet dimensions: 40 × 15 × 10 mm
- Material: aluminium
- IP rating: IP3X
- Temperature range: -10 °C to +40 °C
- Standards: EN50131-1, EN50131-2-6, EN50130-5
