Elmdene
QFT-RDElmdene Wired Flush Door Contact QFT-RD, Grade 2, 20mm Diameter
The Elmdene QFT-RD is a wired flush-fit magnetic door contact with a 20 mm diameter body and screw terminals. It is designed for single doors, where the contact and magnet are recessed into the frame and door leaf so they stay out of sight, and suits domestic and commercial intruder alarm installations at Grade 2.
The red-coded (RD) version has 4k7 shunt and 2k2 end-of-line resistors built in for fully supervised loop (FSL) wiring, matching panels from ADE, Bosch, Castle, Menvier, Pyronix, Scantronic and Texecom. It has a tamper-protected cover and is designed to meet EN 50131-2-6:2008 Grade 2, Environmental Class II.
Need help choosing or pricing a full system? Call 0333 242 1314 or email sales@clisecure.com.
- Flush fitting for a discreet installation
- Tamper-protected cover
- Single door operation
- Built-in shunt and EOL resistors for FSL systems
- Colour-coded range makes it easy to match resistor values to the control panel
- Cover releases by squeezing, giving access to the terminals
- Part number: QFT-RD
- Grade (EN 50131): Grade 2 (EN 50131-2-6:2008)
- Environmental class: II
- Resistor values: 4k7 shunt / 2k2 EOL
- Panel compatibility: ADE, Bosch, Castle, Menvier, Pyronix, Scantronic, Texecom
- Operating distance (non-ferrous surface): Closes within 10 mm, opens by 18 mm (Y axis)
- Contact material: Rhodium
- Switching: 10 VA; 1.0 A switch, 1.5 A carry; 100 V DC / 150 V AC maximum
- Contact resistance: Less than 300 mΩ
- Operating life: More than 100 million operations
- Body: 20 mm diameter, 20 mm deep
- Flange: 36 × 22.5 × 1.5 mm
- Fixings: M3 screws at 28 mm centres
- Housing material: ABS plastic
- IP rating: IP40
- Operating temperature: -10 °C to +40 °C
- Standards: EN 50131-2-6:2008; suitable for systems complying with PD 6662:2017
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