Description
H05BN4-F 3 Core 2.5mm² Heat Resistant Flexible Cable – 50m Drum
Reliable Heat-Resistant Cable for Immersion Heaters, Cookers & Storage Heating
The H05BN4-F 3 Core 2.5mm² heat-resistant cable in a 50m drum is a bulk option ideal for contractors and installers. Its tough butyl rubber insulation ensures safe, long-term performance in high-temperature applications, such as immersion heaters, storage heaters, ovens, and hobs.
Key Advantages
- 50m drum for larger projects and multiple installs
- Butyl rubber insulation withstands higher operating temperatures than PVC flex
- Flexible and easy to install in appliances and heater terminals
- Resistant to oil, grease, and daily wear
- Compliant with ISO 9001 and EN 50525-2-21 standards
Technical Data
- Outer sheath: White butyl rubber
- Core colours: Brown, Blue, Green/Yellow
- Overall diameter: 10.5mm
- Electrical resistance: 7.98 Ω/km
- Voltage rating: 300/500V
- Temperature rating: up to 90°C continuous operation
- Current carrying capacity: typically up to 25A (refer to BS 7671 tables for installation conditions)
Applications in Heating & Cooking
This 2.5mm² heat-resistant cable is widely used for immersion heater connections, where reliability under high temperature is essential. It is also applied in ovens, hobs, and cookers, with typical use in appliances drawing up to 16A.
Read our full guide: Cable for Cooker – Practical Guide
Explore related products: Immersion Heater Cables
Why Choose This Cable?
- Convenient 50m drum supply for bulk use
- Designed for both domestic and light commercial heating applications
- Oil- and grease-resistant sheath for demanding conditions
- Flexible construction makes routing easier
Why Buy From Electrical4Less?
- High stock availability of heat-resistant cables
- Competitive trade pricing
- Next-day UK delivery
- Expert support from our technical team
