Knight Fire & Security PDD704K7 – G2 6-Terminal Industrial Surface Contact – Single Reed 4K7/4K7
The Knight Fire & Security PDD704K7 is a Grade 2 6-terminal industrial surface contact with a single reed switch and built-in 4K7/4K7 resistors for alarm and end-of-line (EOL) configurations. Designed for industrial and commercial security applications, it is EN50131-2-6 compliant, built from high-impact polystyrene, and offers a 40mm operating gap for reliable detection.
Compatible with Aritech and HKC panels, it provides flexible wiring options for shared zones and end-of-line setups.
Full Description
Knight Fire Grade 2 6-Terminal Industrial Surface Contact
The Knight Fire & Security PDD704K7 is a high-performance industrial surface contact designed to meet Grade 2 security standards. Featuring a single reed switch and built-in 4K7 resistors for both alarm and end-of-line (EOL) configurations, this contact ensures reliable operation in high-security environments.
Designed for use with Aritech and HKC panels, the PDD704K7 provides versatile wiring options, allowing it to function as an end-of-line (EOL) contact or within a shared zone setup. Its 6-terminal design offers easy installation and flexible integration, while the 40mm operating gap enhances performance in industrial applications.
Built from high-impact polystyrene, this contact is durable and robust, meeting EN50131-2-6 compliance for reliable security performance. Available in white (PDD704K7) and brown (PDD704K7B), it is suitable for various security system installations.
Key Features & Benefits:
- Security Grade 2 Certified – Meets EN50131-2-6: 2008 standards for industrial security applications.
- Built-In 4K7 Resistors – Includes 4K7 resistor for alarm and 4K7 resistor for EOL, ensuring seamless integration with Aritech and HKC panels.
- 6-Terminal Design for Flexible Wiring:
- Shared Zone Configuration – Connect 2nd and 5th terminals for parallel 4K7 resistor use.
- End-of-Line (EOL) Setup – Connect 2nd and 6th terminals to bring the serial 4K7 resistor into play.
- Non-Resisted Option – Simply cut the middle resistor off for traditional configurations.
- Wide Operating Gap – 40mm detection range for reliable operation in industrial settings.
- Durable Construction – Made from high-impact polystyrene for long-term performance.
- Tamper Protection – Features lid tamper terminals (3rd and 4th terminals) for additional security.
- Available in Two Colours – White (PDD704K7) and Brown (PDD704K7B) for discreet installations.
Technical Specifications:
- Grade: 2
- Environmental Class: II
- Compliance: EN50131-2-6: 2008
- Contact Type: Single Reed
- Resistors: 4K7 for Alarm, 4K7 for EOL
- Operating Gap: 40mm
- Dimensions: 86mm x 25mm x 20mm
- Material: High-impact polystyrene
- Tamper Protection: Lid tamper terminals (3rd and 4th terminals)
- Wiring Options:
- Shared Zone: Connect 2nd and 5th terminals
- End-of-Line (EOL): Connect 2nd and 6th terminals
- Non-Resisted Setup: Cut the middle resistor off
- Colour Options: White (PDD704K7) / Brown (PDD704K7B)
- See Full Data Sheet
Why Choose the PDD704K7?
The PDD704K7 is a highly versatile and durable industrial surface contact designed for security professionals. With its built-in resistors, flexible wiring configurations, and robust construction, it is ideal for commercial and industrial security systems that require reliable detection and tamper protection.
Product Specifications
| Brand | Knight Fire & Security |
|---|---|
| Device Type | Surface Contact |
| Grading and Compliance | Grade 2 |
| Colours | White |
| SKU | KFS-PDD704K7 |
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