CQR Small Multi Surface Magnetic Contact White
The CQR-SC517/WH/MULTIG2EN is a wired magnetic contact from CQR — Small EN 50131 Grade 2 surface-mount magnetic door / window contact in white.
CQR is a long-established UK manufacturer of wired intruder-alarm peripherals. This is a hard-wired component compatible with any conventional wired alarm panel — no batteries, no radio.
Key Features
- EN 50131 Grade 2 certified for graded installations
- Small / slimline white housing - discreet on doors and windows
- Normally-closed reed contact
- Surface mount with simple two-screw fixing
- Multi-purpose for timber, uPVC and metal frames
- Hard-wired to any alarm panel zone
CQR CQR-SC517/WH/MULTIG2EN — Magnetic Contact Detector
Small EN 50131 Grade 2 surface-mount magnetic door / window contact in white.
Overview
The CQR CQR-SC517/WH/MULTIG2EN is a wired magnetic contact for professional wired intruder-alarm installations. Small EN 50131 Grade 2 surface-mount magnetic door / window contact in white. As a hard-wired component it connects to a zone (or signalling run) on any conventional alarm control panel, with no batteries or wireless to maintain.
CQR is a well-known British manufacturer whose wired peripherals are a mainstay of UK commercial and domestic alarm installs. Same-day dispatch from Netview CCTV Leicester with trade pricing on stocked CQR product.
Key Features
- EN 50131 Grade 2 certified for graded installations
- Small / slimline white housing - discreet on doors and windows
- Normally-closed reed contact
- Surface mount with simple two-screw fixing
- Multi-purpose for timber, uPVC and metal frames
- Hard-wired to any alarm panel zone
Typical Applications
- Entry doors - front, back and internal
- Windows - opening casements and sashes
- Graded (Grade 2) installs
- Cupboards and supply doors
Compatibility
Hard-wired and panel-agnostic — compatible with any conventional wired intruder-alarm control panel (Texecom, Pyronix, HKC, Honeywell, Scantronic and similar). Wire to a spare zone (contacts/detectors) or the relevant signalling terminals as appropriate.
What's in the Box
- 1 × CQR CQR-SC517/WH/MULTIG2EN
- Fixing / installation hardware (where applicable)
Detailed Specifications — CQR CQR-SC517/WH/MULTIG2EN
Full technical specification for the CQR CQR-SC517/WH/MULTIG2EN.
| Identification | |
|---|---|
| SKU | CQR-SC517/WH/MULTIG2EN |
| Brand | CQR |
| Product Type | Magnetic Contact Detector |
| Specifications | |
| Type | Surface-mount magnetic contact |
| Size | Small / slimline |
| Contacts | Normally-closed reed |
| Grade | EN 50131 Grade 2 |
| Colour | White |
| Mounting | Surface, two-screw fixing |
| Application | Doors and windows |
| General | |
| Connection | Wired |
| Compatibility | Any conventional wired alarm panel |
| Certifications | CE, UKCA, RoHS |
Frequently Asked Questions
What is the CQR SC517/WH/MULTI/G2?
A small surface-mount magnetic door/window contact, in white, with a selectable end-of-line (EOL) resistor.
What is it for?
Detecting the opening of doors and windows on an intruder alarm.
What grade is it?
Grade 2, with mechanical tamper protection.
What does the selectable EOL do?
It lets the installer set the resistor value to match the panel's monitoring requirements.
How does it connect?
Hard-wired to the alarm panel.
Do you stock it?
Yes — in stock at Netview CCTV, Leicester, with same-day dispatch; trade and public welcome.
Documentation — CQR CQR-SC517/WH/MULTIG2EN
Download the datasheet for the CQR-SC517/WH/MULTIG2EN, plus browse related categories on netviewcctv.co.uk.
| Document | Format | Link |
|---|---|---|
| CQR-SC517/WH/MULTIG2EN Datasheet | Download datasheet | |
| Browse all CQR Contacts & Detectors | Web | View CQR Contacts & Detectors |
| Browse all Alarm Systems | Web | View alarm systems |
| Contact Netview CCTV (trade pricing & support) | Web | Contact our trade team |
Netview CCTV (Leicester). Trade pricing: 0116 3800 838 or [email protected].




