

4 Core PUR Waterproof Cable | TEBAOFLEX
TEBAOFLEX 4 Core PUR Waterproof Cable is designed for flexible power, control and signal connections in wet environments, outdoor equipment, pumps, sensors, automation systems and marine-related applications. The PUR outer sheath provides abrasion resistance, oil resistance and reliable protection against moisture and mechanical stress.
4 Core PUR Waterproof Cable for Wet and Outdoor Applications
TEBAOFLEX 4 Core PUR Waterproof Cable is a flexible multi-core cable designed for equipment that works in wet, outdoor or mechanically demanding environments. It is suitable for power, control and signal connections where ordinary PVC cable may not provide enough abrasion resistance, oil resistance or long-term moisture protection.
The cable uses 4 flexible copper conductors with a durable PUR outer sheath. PUR material provides good resistance to water, oil, abrasion, tearing, ozone and many industrial chemicals. This makes the cable suitable for pumps, sensors, automation equipment, marine devices, mobile machinery and outdoor industrial installations.
Depending on project requirements, the cable can be supplied with bare copper or tinned copper conductors, shielded or unshielded construction, customized conductor size, jacket color and connector assembly.
Typical Construction
- Conductor: 4 core flexible stranded copper conductor
- Conductor option: Bare copper or tinned copper
- Insulation: PVC, PE, TPE or customized compound
- Core identification: Color coded cores or numbered cores
- Optional screen: Foil screen or tinned copper braid
- Outer sheath: PUR polyurethane, waterproof and abrasion-resistant
- Jacket color: Black, orange, yellow, blue or customized
Technical Parameters
| Item | Typical Option |
|---|---|
| Product type | 4 Core PUR Waterproof Cable |
| Core number | 4 cores |
| Rated voltage | 300V, 300/500V, 450/750V or customized |
| Conductor | Flexible stranded copper |
| Cross section | 0.14mm² to 6mm², depending on design |
| Outer sheath | PUR polyurethane |
| Shielding | Unshielded or shielded version available |
| Temperature range | Approx. -40°C to +80°C |
| Minimum bending radius | 6 x OD fixed, 10 x OD moving |
| Water resistance | Suitable for wet and outdoor environments |
| Custom options | Size, color, shielding, length and connector assembly |
Final voltage, cable diameter, waterproof grade, underwater depth and connector sealing should be confirmed according to the actual equipment and installation environment.
Applications
TEBAOFLEX 4 Core PUR Waterproof Cable is suitable for:
- Pumps and wet environment equipment
- Sensors and industrial automation devices
- Outdoor machinery and mobile equipment
- Marine and dockside electrical connections
- LED lighting and low-voltage control systems
- Agricultural and cleaning equipment
- Waterproof cable assemblies with connectors
- Signal, control and auxiliary power circuits
For underwater and subsea equipment applications, you may also review the related PUR 4×18 AWG ROV Signal Cable once the product page is published, or connect this product with TEBAOFLEX submersible cable solutions.
FAQ
What is a 4 Core PUR Waterproof Cable used for?
It is used for flexible power, control or signal connections in wet environments, outdoor equipment, sensors, pumps, marine devices and industrial automation systems.
Why use PUR instead of PVC for waterproof cable?
PUR provides better abrasion resistance, oil resistance, tear strength and low-temperature flexibility than standard PVC, making it more suitable for outdoor and moving applications.
Can this cable be supplied with connectors?
Yes. TEBAOFLEX can supply customized cable length, jacket color, shielding and connector assembly according to the equipment design.






