NVENT ERICO Rooftop Support: Polyethylene/Polypropylene/Steel Base
The NVENT ERICO Rooftop Support is a support block with roller, model PRA3H12, featuring a galvanized polypropylene plastic construction. Its base is made of polyethylene, polypropylene, and steel, with dimensions of…
SKU 3G-OTH-484692
Need installation or engineering help?
Ask a question
Product Description
The NVENT ERICO Rooftop Support is a support block with roller, model PRA3H12, featuring a galvanized polypropylene plastic construction. Its base is made of polyethylene, polypropylene, and steel, with dimensions of 12.52 in L x 7.91 in W, and the support material is polypropylene plastic.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the NVENT ERICO PRA3H12 rooftop support used for?
The NVENT ERICO PRA3H12 is a support block with roller used to elevate and protect rooftop cables, conduit, or piping from mechanical damage and thermal exposure. Its galvanized polypropylene plastic construction resists UV and corrosion, making it suitable for commercial and industrial rooftop installations.
What are the specifications of the NVENT ERICO PRA3H12?
The NVENT ERICO PRA3H12 rooftop support has a base size of 12.52 in L x 7.91 in W. The support material is polypropylene plastic, and the base is made of polyethylene, polypropylene, and steel. It is a galvanized polypropylene plastic support block with roller, part number PRA3H12.
Where to buy the NVENT ERICO PRA3H12 worldwide?
3G Electric supplies the NVENT ERICO PRA3H12 rooftop support to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this model.
How to install the NVENT ERICO PRA3H12 rooftop support?
Install the NVENT ERICO PRA3H12 by placing the support block on a clean, flat rooftop surface. Secure the base using compatible fasteners (not included) through the base holes. Position the cable or conduit in the roller channel to allow thermal expansion movement. Follow local building codes for spacing and load ratings.
Used in
Common applications for NVENT ERICONVENT ERICO Products
3G Electric supplies NVENT ERICO support blocks with roller. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

