BEA MS51W Series Battery-Power...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$388.59
$260.06
BEA MS51W Series product lineup chart showing all four form-factor models (Single-Gang, Double-Gang, Round, Jamb) and additional SKU options with descriptions

BEA MS51W Series Battery-Powered Touchless Actuator with 900 MHz Wireless Transmitter

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Model: 10MS51W-S
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$388.59
$260.06
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BEA MS51W Series Battery-Powered Touchless Actuator with 900 MHz Wireless Transmitter

Professional Touchless Access Control Solution

The BEA MS51W Series delivers professional-grade touchless door activation with battery-powered operation and built-in 900 MHz wireless transmission. This active infrared actuator provides three years of uninterrupted operation with superior battery life and LED status alerts for easy maintenance. Engineered for challenging conditions including harsh lighting and cold weather climates, the MS51W offers selectable immunity modes to mitigate environmental disturbances such as rain, water spray, and snow.

Professional Features & Benefits

  • Extended Battery Life: Three years of uninterrupted operation reduces maintenance requirements and ensures reliable performance in commercial applications.
  • Wireless 900 MHz Transmission: Built-in transmitter reduces wiring requirements and provides flexible mounting options for versatile installation.
  • Active Infrared Technology: Touchless operation provides germ-free door activation without physical contact for safer interactions and enhanced accessibility.
  • Environmental Immunity: Selectable immunity modes enhance performance and mitigate disturbances from rain, water spray, snow, harsh lighting, and cold weather conditions.
  • LED Status Indicators: Battery status alerts provide clear maintenance notifications for proactive service scheduling.
  • MAGIC SWITCH® Design: Available in a variety of popular design options including accessibility artwork for professional appearance and ADA compliance.
  • Challenging Condition Performance: Engineered specifically for reliable operation in harsh lighting and cold weather climates where standard actuators may fail.

Technical Specifications

  • Technology: Microwave Doppler Radar
  • Detection Mode: Motion (bidirectional), Toggle or Timed Mode
  • Sensing Zone: 2 in - 24 in (adjustable)
  • Hold Time: 1 s - 30 s
  • Alert Settings (Audible): Silent Mode or Signal Mode
  • Alert Settings (Visual): Blue (Standby); Green (Activation)
  • Supply Voltage: 12 - 24 VAC / VDC or 5 VDC
  • Current Consumption: < 2.8 W
  • Temperature Range: -22 deg. F - 158 deg. F
  • Enclosure Rating: NEMA 4 / IP65
  • Relay: 1-Form C Solid State Relay; 1 A; 30 VAC / VDC (max)
  • Dimensions (Single Gang): 2.75 in (W) x 4.5 in (H) x 0.98 in (D)
  • Dimensions (Double Gang): 4.5 in (W) x 4.5 in (H) x 0.98 in (D)
  • Dimensions (Jamb): 1.68 in (W) x 4.5 in (H) x 0.98 in (D)
  • Wire Harness Length: 12 in
  • Material: Stainless Steel (faceplate) / ABS (center)

Installation & Operation

  1. Verify electrical requirements match available power supply. Confirm voltage per specifications and current capacity before proceeding.
  2. Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
  3. Mount the unit in the specified location ensuring adequate clearance for wiring access, ventilation, and future service requirements.
  4. Route and connect wiring according to manufacturer wiring diagrams. Use appropriate wire gauge and connectors for the application.
  5. Configure operational settings including selectable immunity modes per application requirements.
  6. Restore power and test all functions including normal operation, touchless activation response, and wireless transmission to connected systems.
  7. Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.

Professional Applications

  • Commercial Building Access Control Systems
  • Healthcare Facility Touchless Entry
  • Educational Institution Safety Systems
  • Retail Store Automatic Door Control
  • Industrial Facility Clean Room Access
  • Government Building Security Systems
  • Multi-Tenant Residential Entry Points

Environmental Immunity Design

The MS51W features selectable immunity modes specifically engineered to enhance performance and mitigate environmental disturbances including rain, water spray, and snow. This advanced design ensures reliable operation in challenging conditions such as harsh lighting and cold weather climates where standard touchless actuators may experience interference or reduced performance.

Why Choose BEA Quality?

BEA touchless actuator products deliver professional-grade reliability with active infrared technology and three-year battery life rated for demanding commercial applications. The MAGIC SWITCH® line provides germ-free door activation engineered for superior performance in challenging environmental conditions. Designed for commercial applications where dependable touchless access control and enhanced accessibility are essential.

Manufacturer Resources

BEA Product Catalog

Product Specs

Product Type:
Touchless Actuator
Series:
MS51 Series
Subcategory:
Sensors, Switches, Relays and Timers
Commercial/Residential:
Commercial
Electronic:
Yes
Product Group:
Electronic Access Controls
Product Subgroup:
Sensors, Switches, Relays and Timers
Product Category:
Electronic Access Control
Department:
Door Hardware

BEA 10MS51W-S – Frequently Asked Questions

1) What is the BEA MS51W series battery powered touchless actuator used for?
The MS51W is a wireless touchless actuator for automatic door systems. It provides hands-free activation when users approach or wave near the sensor. The built-in 900 MHz transmitter sends signals to compatible door operators.
2) Which door operators are compatible with this wireless actuator?
The MS51W works with door operators that accept 900 MHz wireless signals. Check your door operator manual for wireless compatibility. Most modern automatic door systems support this frequency range. Verify compatibility before installation.
3) How long do the batteries last in this touchless actuator?
Battery life depends on activation frequency and environmental conditions. Typical battery life ranges from 6 months to 2 years under normal use. The unit signals low battery status before complete failure. Replace batteries when the low battery indicator activates.
4) What type of batteries does the MS51W require?
Check the unit specifications for exact battery requirements. Most BEA wireless actuators use standard AA or lithium batteries. Use high-quality batteries for longer service life. Keep spare batteries on hand for quick replacement.
5) How do you mount the MS51W touchless actuator?
Mount the actuator using the included bracket and hardware. Position at appropriate height for user access, typically 42-48 inches from floor. Ensure clear line of sight to users. Follow manufacturer mounting template for proper positioning and screw locations.
6) What is the activation range for this touchless sensor?
Activation range varies by model and settings. Most touchless actuators detect motion within 6-12 inches of the sensor face. Range may be adjustable through internal settings. Test activation range during installation to ensure proper operation.
7) Can the MS51W be used outdoors?
Check the unit's IP rating for weather resistance. Some models are suitable for covered outdoor areas. Direct exposure to rain or extreme weather may damage the unit. Install in protected locations when used outdoors.
8) How do you program the wireless frequency?
Programming typically involves setting DIP switches or using programming modes. Consult the installation manual for specific programming steps. Match the transmitter frequency to your door operator's receiver settings. Test signal transmission after programming.
9) What maintenance does this actuator require?
Clean the sensor face regularly to remove dust and debris. Check battery status monthly. Verify activation range and sensitivity periodically. Replace batteries when low battery indicator appears. Keep mounting hardware tight.
10) What is the wireless transmission range?
Wireless range typically extends 100-300 feet in open areas. Range decreases with walls, metal objects, and interference. Test actual transmission range at your installation site. Position the actuator within reliable transmission distance of the receiver.
11) Are there similar models in the BEA MS series?
BEA offers multiple MS series actuators with different features and power options. Some models include hardwired versions or different wireless frequencies. Browse our BEA products section for alternative models and specifications.
12) How do you troubleshoot activation issues?
Check battery charge first. Verify wireless programming matches the receiver. Clean sensor face of dirt or debris. Test activation range and adjust sensitivity if available. Ensure mounting position allows proper user access and detection.
How fast can I get the BEA 10MS51W-S delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the BEA 10MS51W-S come with a warranty?
Absolutely. The BEA 10MS51W-S is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the BEA 10MS51W-S?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the BEA 10MS51W-S from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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