Plastic Enclosures
B&R Enclosures supplies a range of plastic enclosures manufactured from different materials to suit a wide variety of applications and environments. For more information on selecting the right material, please refer to our pages on chemical resistance (PDF), plastics in the sun, and plastic flammability.
Materials used across the B&R enclosure range include:
Polyester
Polyester is a durable polymer commonly used in enclosure manufacturing due to its strength, corrosion resistance, and suitability for demanding industrial environments.
GRP / Polyamide
GRP (Glass Reinforced Plastic) and polyamide materials offer excellent mechanical strength, impact resistance, and durability, making them suitable for a wide range of industrial and general-purpose applications.
Glass Reinforced Polyester
Glass reinforced polyester combines the properties of polyester with added glass fibres for increased strength, rigidity, and dimensional stability, particularly in larger enclosure sizes.
Enclosure Material Guide
- Polynova PU — Glass reinforced polyester
- Polynova PJ — Polycarbonate
- Polynova PS — Polyester
- Polynova PC — GRP / Polyamide
- Polynova PM — Polycarbonate
- Polynova PN — Polyester
- Polynova PD — Glass reinforced polyester
For more information on selecting the most suitable material for your application, please refer to the links
Polynova PJ
A range of IP55 modular plastic enclosures or adaptable boxes designed to house terminations and electrical components.
Polynova PS
An IP67-rated high-performance enclosure system designed for indoor and outdoor applications, including prolonged exposure to full sunlight. Available in a range of sizes with a choice of opaque or transparent lids.
Polynova PM
An IP65 modular plastic enclosure designed for use as individual enclosures or arranged in combinations to form complete distribution banks.
Polynova PC
A range of IP66 modular thermoplastic general-purpose enclosures available in multiple sizes, with a wide range of accessories to suit most applications.
Polynova PN
A hinged IP66 plastic enclosure system featuring an easy-to-use latch assembly. Available in multiple sizes with a choice of opaque or transparent lids.
Polynova PD
A range of IP65 general-purpose enclosures with a hinged door, available in six sizes. Manufactured from non-metallic GRP material, the PD range is available with a wide range of accessories.
Polynova PU
An IP66 enclosure designed for use in harsh environments or where easy visual inspection is required. Suitable for low voltage (LV) double insulated applications.





