Home Products Ice & Snow Melting ETOP-4770

ETOP-4770 Snow melt controller protected

Weather resistant smart controller for Snow & Ice melt with remote control option.

Product regions: Europe, Asia & South America, USA & Canada, Australasia & Africa

Request Product Documents

ETOP-4770Weather resistant and weather based heating

Smart controller for Snow & Ice melt with remote control option.

The OJ Winterline® Protected Controller (ETOP) is designed for outdoor and indoor installation maintaining integrity level NEMA4x / IP 66. The controller will withstand temperatures down to -50°C / -58F.

OJ’s sensors ensure energy efficient operation by only triggering the ETOP system when moisture is detected.

Easy Installation

Mount the controller with four screws and then connect the cables. Define sensor use and afterrun time. Run the system test program. Be at ease. Quick setup and operation.

Easy Operation

Simply swipe the ETOP with a magnet to see the status. Not what you need? Then just swipe again. No need to remove the cover, read long instructions or even check on the system every day.

  • Designed for easy installation and maintenance
  • Simple operation. Magnet activated controls, no need to remove cover
  • Low power consumption – Operates only when moisture detected
  • Compatible with the OJ Electronics outdoor sensors
  • Remote control option available
  • 3×30 Amp load capacity
  • NEMA4x / IP66 rated enclosure for outdoor installation capability
  • Withstands low temperatures
  • High weather integrity
  • High power out
  • Easy installation

Product Documents

Product Sheets
Product Sheet, ETOP-4770 / ETOP-R, English, A4
File type/size:PDF ( 277.47 KB )
Product Sheet, ETOP-4770 / ETOP-R, English, Letter
File type/size:PDF ( 262.92 KB )
User Manuals
User Manual, ETOP-4770, English
File type/size:PDF ( 1.48 MB )
User Manual, ETOP-4770, MX-Spanish
File type/size:PDF ( 2.08 MB )
User Manual, ETOP-4770, US-English
File type/size:PDF ( 1.93 MB )
User Manual,ETOP-4770, CA-French
File type/size:PDF ( 2.10 MB )
Quick Guides
Quick Guide, ETOP (EN, FR-CA, ES-MX)
File type/size:PDF ( 1.08 MB )
Product Catalogue 2021 Europe-Asia-South-America, English
File type/size:PDF ( 2.65 MB )
Product Catalogue 2021, Australasia / Africa, English
File type/size:PDF ( 2.70 MB )

for you

We deliver high-quality product platforms as the perfect foundation for your customisation and differentiation. Having unique, customised solutions enables you to set yourself apart in the market on the exact parameters that are important to you and your customers.

Contact us


Technical Support

for all our products

Request a quotation

Interested in our products?

Your order handling

Need more help?

Other questions