ELINE® BTO - 4F Optical Transition Box
The ELINE® BTO - 4F Optical Transition Box from Telenco is a compact, weather-resistant solution designed for efficient optical transitions or fibre drop cable repairs in FTTH installations. Supporting up to 4 fibre optic splices, this IP55-rated box provides a discreet and durable option for facade or pole mounting. Its user-focused design includes a rear cable output, bottom access points, and a dedicated splice tray for fast, ergonomic installations.
Ideal for transitioning from outdoor drop cable to indoor subscriber cable, the BTO enclosure also supports drop cable repair configurations. Designed with installers in mind, the box requires no additional components and includes all fixing materials.
Key Features:
- 4F splice capacity for transition or drop cable repair
- Compact & discreet design optimised for poles or facades
- Quick & easy mounting with included wall plugs and screws
- IP55 (facade) / IP53 (pole) ingress protection
- IK07 impact resistance ensures field durability
- Single splice tray with organiser
- UV and chemical-resistant thermoplastic body
- Supports cable diameters from 2mm to 6.2mm
Technical Specifications:
- Splice capacity: Up to 4F
- Splice tray dimensions: Ø2.4mm x max length 45mm
- Fibre storage: 250µm, 80cm per fibre
- Cable dimensions: 2.8–6.2mm (bottom), 2–4.2mm (rear)
- Ingress protection: IP55 facade, IP53 pole
- Impact resistance: IK07
- Operating temperature: -40°C to +65°C
- Material: Thermoplastic body, stainless steel clamp screws
- Weight: 0.14kg
- Box dimensions: 121 x 96 x 31mm
- Packaging (10 units): 200 x 125 x 300mm, 1.50kg
