The Miller Edge MGS20 Three-Sided Sensing Edge is engineered specifically for gate applications where perimeter contact detection is essential. Its wrap-around profile mounts directly to 2-inch square gate posts, eliminating the need for external channels and providing fast, secure installation. With activation on the front and both sides of the edge, the MGS20 ensures that contact with a person, vehicle or object is reliably detected from multiple approach angles, helping prevent entrapment and property damage.
Constructed from durable extruded PVC and incorporating Miller Edge’s proven pressure-sensitive technology, the MGS20 is built to withstand outdoor exposure and high-cycle use. It is manufactured to custom lengths to fit slide gates, swing gates and bi-parting configurations, and integrates easily with commercial gate operators. Rated for temperatures from -30°F to +155°F and recognized under UL 325, the MGS20 provides long-term, code-compliant obstruction detection for demanding installations.
- Three-sided sensing for improved contact detection on gates and perimeter edges
- Installs directly onto 2-inch square gate posts — no mounting channel required
- Custom-made to specified length in 1/4-inch increments
- Durable PVC housing and sealed construction suitable for outdoor environments
- UL 325 recognized component designed for commercial and industrial gate systems









