MS21

SHORT-RANGE TOUCHLESS ACTUATOR

Description

BEA’s state-of-the-art MS21 is the Industry’s first low-profile touchless actuator plate utilizing unique capacitive technology for the activation of automatic doors.

The hands-free MS21 includes a stainless steel faceplate and an illuminated LED mounting ring for unparalleled durability, visibility and convenience.

The MS21 blends form with function into an aesthetically pleasing design that is ideal for healthcare facilities, labs, pharmaceutical, clean rooms, washdown areas and a variety of other applications. The MS21 helps reduce the spread of germs and bacteria.

Innovative features include a short-range adjustable detection zone, visual and audible alerts, NEMA 4 rated enclosure, back-lit LED and a variety of faceplate design options.

Features

Ideal for close quarter environments

Short range detection zone reduces unwanted activations

Highly visible

LED illuminated mounting ring increases visibility

Durable, weather resistant design

Stainless steel faceplate is ideal for harsh environments

Aesthetically pleasing

Low profile, beveled design reduces accidental damage

Table of specifications

Technology	Capacitance
Detection Mode	Proximity
Supply Voltage	12 – 24 VAC / VDC
Current Consumption	37 mA (typical)
Temperature Range	−20 ºF – 120 ºF
Degree of Protection	NEMA 4 / IP65
Detection Zone	Maximum detection zone of up to 4 inches Detection zone is dependent on: Size (area) of an object \| orientation of an object \| speed of an object \| environmental conditions
Relay	1 Form A solid-state relay; 0.4 A, 60 VAC / VDC (Max.)
Cable Length	6 in (5-conductor)
Material	Stainless steel (faceplate) Clear Polycarbonate (Mounting Ring, Backplate and Enclosure)

Versions

10MS21HR1

6 inch round, text & logo
10MS21HR

6 inch round, text only
10MS21HRLL

6 inch round, logo only
10MS21HS1

6 inch square, text & logo
10MS21HS

6 inch square, text only
10MS21HSLL

6 inch square, logo only

Accessories

Push Plate Mounting Boxes

Mounting Accessories for BEA Push Plates

See the product

Videos

Downloads

User Guides
- MS21H User Guide Download
Cut Sheets
- MS21H Cut Sheet Download
Architectural Specifications
- MS21 Architectural Spec Sheet Download
Application Notes
- Application Note - Ground Download
- Application Note - Isolation Module Download
Case Studies
- Case Study - Hands-free Healthcare Facility by Door Control Inc. Download
Information Sheet
- Knowing-Act Products Reference Guide Download
Marketing Brochures
- Touchless Whitepaper Download
Download the package

Frequently asked questions

Why is the MS21 is causing the door to cycle?

There is possibly a grounding issue. Ground all conductors in the same cable as the power conductors. Be sure to use shielded cable and verify that both ends of the cable are grounded.

Can the MS21 activate devices other than doors?

Yes. Always review power calculations to verify amperage and voltage limitations.

Are BEA touchless switches compatible with all brands and types of doors?

Yes

How is the MS08 wired?

The MS08 has a 4-wire configuration:
red and black = power
white = common
green = normally open
spare terminal = normally closed (if needed)

How do you adjust the relay hold time?

The relay hold time potentiometer (POT).

Is there an audible alert?

MS21 = yes (DIP)
MS08/09 = N/A
MS11 = yes (jumper)

Is there a toggle feature?

MS21H = N/A
MS08/09 = yes (output switch)
MS11 = yes (output mode jumper)