Knight Fire & Security J40 7-Way Junction Box (Grade 2)
Excl VAT: £1.09
£1.31
inc. VATThe Knight Fire & Security J40 7-Way Junction Box is a Grade 2-certified connection box designed for reliable and secure wiring installations. Made from durable HIPS material, it features 5+2 terminals, a leaf tamper switch, and multiple access points, including two end knock-outs and two back holes. Suitable for both residential and commercial security systems, it operates in extreme temperatures from -40°C to +50°C and is available in white (J40) and brown (J40B).
Category:
IntrusionFull Description
Grade 2 7-Way Junction Box by Knight Fire & Security
The Knight Fire & Security J40 7-Way Junction Box is a high-quality, Grade 2 connection box designed for secure and organised wiring installations. Its durable HIPS (High Impact Polystyrene) construction ensures long-lasting reliability in both residential and commercial security systems.
With 5+2 terminals, the J40 & J40B provides versatile connectivity options, making it ideal for alarm installations, access control systems, and other security applications. The built-in leaf tamper switch enhances security by detecting unauthorised access or removal.
Designed for ease of installation, the 7-Way Junction Box features two end knock-outs and two back holes, allowing for flexible cable entry. It operates efficiently in harsh environments, with a temperature range from -40°C to +50°C, making it suitable for various indoor and outdoor applications.
Key Features & Benefits:
- Grade 2 Certified – Ensures compliance with security standards.
- 7-Way Terminal Design (5+2 Terminals) – Provides flexibility for various wiring configurations.
- Built-in Leaf Tamper Switch – Detects tampering or unauthorised removal.
- Durable HIPS Construction – Impact-resistant and built to last.
- Flexible Installation – Two end knock-outs and two back holes for easy wiring access.
- Extreme Temperature Resistance – Operates from -40°C to +50°C, ensuring reliability in harsh conditions.
- Available in Two Colours – White (J40) and Brown (J40B) to match different installation environments.
Technical Specifications:
- Grade: 2
- Environmental Class: 2
- Material: High Impact Polystyrene (HIPS)
- Tamper Protection: Leaf tamper switch
- Terminal Configuration: 5+2
- Size: 78mm x 24mm x 22mm
- Access Points: 2 end knock-outs, 2 back holes
- Operating Temperature: -40°C to +50°C
- Colour Options: White (J40) / Brown (J40B)
Why Choose the J40 7-Way Junction Box?
The Knight Fire & Security J40/B 7-Way Junction Box is an essential component for security professionals and installers, providing a secure, organised, and tamper-resistant wiring solution. Its robust design, multiple access points, and leaf tamper switch make it a versatile and reliable choice for alarm systems, access control, and other security applications.
Specifications
| Brand | Knight Fire & Security |
|---|---|
| Device Type | Junction Box |
| grading-compliance | Grade 2 |
| Colours | White, Brown |
| SKU | KFS-J40, KFS-J40B |


