Knight Fire & Security YA40 – Grade 3 Potted Flush Contact for Double Doors (with Resistors)
The Knight Fire & Security YA40 is a Grade 3 potted flush contact designed for double doors. Featuring a fully sealed 20mm body, installer-selectable resistors, and 1 metre of potted intruder cable, it ensures secure and reliable performance. Compatible with all major UK control panels, this EN50131-2-6 compliant contact is ideal for high-security installations.
Key Features:
- Grade 3 Security Compliance – Certified to EN50131-2-6, making it suitable for high-risk applications.
- Potted Flush Contact – 20mm fully sealed design for maximum durability and protection.
- Double-Door Compatibility – Ideal for shared zones, double-door installations, or series wiring configurations.
- Installer-Selectable Resistors – Compatible with all major UK control panels, including:
- Honeywell, Ademco, Orisec, Scantronic, Texecom, Pyronix, HKC, Castle, Aritech, Gardtec, Guardall, Inner Range.
- 1-Metre Potted Intruder Cable – Provides added protection against environmental damage.
- Reliable Performance – 25mm operating gap for accurate and consistent detection.
Full Description
High-Security Flush Contact Suitable for Double Doors
The Knight Fire & Security YA40 is a high-security flush contact engineered for Grade 3 installations. Designed for double-door setups, this fully sealed 20mm contact ensures long-term reliability and enhanced durability in security applications.
With installer-selectable resistors, the YA40 is compatible with all major UK control panels, including Honeywell, Ademco, Orisec, Texecom, Pyronix, Aritech, and more. The 1-metre potted intruder cable provides enhanced resistance against environmental factors, making it suitable for demanding security installations.
It meets the BS EN50131-2-6 standard, ensuring it can be used in shared zones, wired-in-series configurations, or standalone installations. The 25mm operating gap allows for reliable detection while preventing false alarms.
Technical Specifications:
- Grade: 3
- Part Code: YA40
- Material: ABS
- Environmental Class: 3 (Indoor Use)
- Tamper Protection: None (Sealed Unit)
- Cable: 1 metre, Potted Intruder Cable
- Operating Gap: 25mm
- Selectable Resistors: Compatible with all major UK control panels
- Alarm Resistor Values: 1k, 4k7, 6k8, 8k2
- EOL Resistor Values: 1k, 2k2, 4k7, 8k2
- Dimensions: 20mm fully sealed housing
- See Full Data Sheet
Why Choose the Knight Fire & Security YA40?
The YA40 Flush Contact is a high-security, Grade 3 solution designed for double doors and shared-zone applications. With a fully sealed 20mm body, selectable resistors, and compatibility with leading control panels, it is a dependable choice for installers requiring superior protection.
Product Specifications
| Brand | Knight Fire & Security |
|---|---|
| Grading and Compliance | Grade 3 |
| Device Type | Flush Contact |
| SKU | KFS-YA40 |
Get in touch with us today