*Actual product and finish may vary
BEA 10MS21HS1 Touchless, Wave to Open Switch 4.75 inch square, text & logo - provides a highly accessible and germ-free door activation without physical contact. Reduce touchpoints in fast-paced environments that depend on sanitation like healthcare, retail, industrial and commercial settings
Finish: Stainless Steel
Discontinued - Limited Stock Available - Replacement 10MS41
Using microwave technology, BEA’s MS21 produces a detection field with a reliable and consistent transmission in interior and exterior applications. Capable of detecting a moving hand, cart or wheelchair. Plus, an adjustable hold time offers flexibility to meet ANSI standards.
The MS41 features rounded corners and a customizable illuminated ring with audible signaling. The durable design suits sterile, wash-down applications such as surgical, wash-down, clean room and pharmaceutical environments.
Product Specifications
Sensor shall be a hands free activation device designed to detect the presence of a hand
and send an electrical signal to the door operator to open the door, re-open or hold a door
open. Must utilize capacitive-based technology and include a means of touch detection and
an illuminated back-plate for visibility. The sensor must have an adjustable range out to
four (4) inches.
Touchless Switch specification is based upon the MS21 Capacitive Motion Proximity
Sensor Face Plate Dimensions: 4.75 in. square
1. Mounting: Wall mounted within a single gang or double gang electrical conduit box.
2. Thermal Range Requirements: -20ºF to 120ºF (-29ºC to 49ºC)
3. Sensor shall be capable of detecting presence out to 4 in. (10.16 cm)
4. Sensor shall detect presence of an object (human hand) and respond to touch
detection
5. Relay Output Hold Time: 1 Form A solid state relay; 0.4 A, 60 VAC / VDC (Max.)
6. Certifications: NEMA 4 rated enclosure
7. Sensor must be capable of being installed in interior or exterior environments.
8. Five wire conductor, 18 gauge minimum12-24V AC/DC Power.
9. Sensor must be low profile and protrude no farther than .55” (1.4 cm) from the wall
10. Finish: Faceplate – 304 grade stainless steel
Backplate – Clear Polycarbonate (Mounting Ring, Backplate and Enclosure)

