The Miller Edge ME120 sensing edge is a touch‑sensitive safety device designed to detect contact along gates, doors and industrial equipment. When installed on slide gates, swing‑gate sweep edges, rolling shutters, conveyor systems and similar applications, it immediately sends a signal to the operator controls to stop or reverse motion, protecting people and property from pinch points and entrapment. This versatile sensing edge has an optimum profile for 1‑1/2‑inch gate surfaces and can be custom manufactured to the required length and outlet location, making it a reliable solution for motorized doors, lifts and machinery guarding in commercial and industrial settings.
Engineered for ease of installation, the ME120 slides into optional PVC or aluminum mounting channels and can be mounted vertically or horizontally to suit the application. The edge’s sealed flexible‑PVC construction keeps out dust and debris, while the patented Alumaglas™ contact element ensures consistent performance. It is UL 325 recognized, offers both monitored and non‑monitored configurations (including versions with resistors, diodes, pneumatic or Air‑Wave options), and is backed by a one‑year warranty. Available in black or OSHA yellow, this American‑made sensing edge delivers dependable safety signaling for automated gates and machinery.
Key features
- Touch‑sensitive signaling for slide gates, swing‑gate sweep edges, rolling shutters, conveyor systems and machinery guarding
- Optimized size for 1 ½‑inch gate surfaces with small profile design
- Installs easily; mounts vertically or horizontally in PVC or aluminum channels
- Sealed flexible‑PVC assembly resists dust and debris
- Available in standard or custom lengths and custom colors (black/yellow)
- Patented Alumaglas™ contact element for reliable performance
- UL 325 recognized safety component and UL/ASTM compliant
- Offered in monitored (2‑wire, 10 K/8.2 K resistor, diode‑capacitor, 4‑wire) or non‑monitored (2‑wire, pneumatic, Air‑Wave) configurations
- Options include coil‑cord attached, soft ends, 10‑ft lead wire and series connect
- One‑year warranty; made in the USA
Specifications
- Colors: Black or yellow
- Length: Order in ¼‑inch increments; manufacturing tolerance ±¼ in
- Maximum lengths: Electric – 100 ft; Air‑Wave – 60 ft; Pneumatic – 18 ft
- Sensitivity: Nominal 6–10 lbf (pressure required for activation)
- Lead wire: SJTO, 18‑gauge, 2‑ft standard lead
- Wire outlet locations: Left, right, end or top
- Electrical rating: 24 V AC/DC maximum, ½‑amp; normally open configuration
- Materials: Flexible PVC exterior with Alumaglas™ contact element
- Operating temperature: Meets or exceeds UL requirements











