BEA MS51W Series Battery-Powered Touchless Actuator Kit with 900 MHz Wireless Transmitter
Professional Touchless Door Activation Solution
The BEA MS51W Series is a long-lasting battery-powered, active infrared touchless actuator with a built-in 900 MHz wireless transmitter that reduces wiring requirements and provides flexible mounting options. This professional-grade solution delivers three years of uninterrupted operation across a range of applications and environments, with LED alerts indicating battery status for easy maintenance. The MS51W offers reliable operation with key features engineered to ensure performance in challenging conditions, including harsh lighting and cold weather climates.
Professional Features & Benefits
- Extended Battery Life: Three years of uninterrupted operation reduces maintenance requirements and ensures consistent performance in commercial applications.
- Built-In 900 MHz Wireless Transmitter: Eliminates complex wiring requirements and provides flexible installation options for various door configurations.
- Active Infrared Technology: Provides reliable touchless activation with superior performance in challenging environmental conditions.
- LED Battery Status Indicators: Visual alerts indicate battery status for proactive maintenance scheduling and system reliability.
- Environmental Immunity Modes: Selectable immunity settings enhance performance and mitigate environmental disturbances such as rain, water spray, and snow.
- Cold Weather Performance: Engineered to maintain reliable operation in harsh lighting and cold weather climates for year-round dependability.
- Germ-Free Operation: Touchless activation eliminates physical contact for safer interactions, improved traffic flow, and enhanced accessibility compliance.
- Versatile Design Options: Available in a variety of popular design options, including accessibility artwork for ADA compliance applications.
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
- Verify electrical requirements and confirm 900 MHz wireless system compatibility before proceeding with installation.
- Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
- Mount the unit in the specified location ensuring adequate clearance for sensor operation, battery access, and future service requirements.
- Route and connect wiring according to manufacturer wiring diagrams. Configure wireless transmitter settings per system requirements.
- Configure operational settings including environmental immunity modes per application requirements and site conditions.
- Restore power and test all functions including touchless activation, wireless transmission, LED status indicators, and integration with connected access control systems.
- 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 Establishment Access Points
- Industrial Facility Entry Control
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose BEA Quality?
BEA touchless actuator products deliver professional-grade reliability with active infrared technology engineered for three years of uninterrupted battery operation. The MS51W Series features environmental immunity modes and cold weather performance capabilities for demanding commercial applications where dependable touchless access control is essential. LED status indicators and wireless transmission technology provide enhanced maintenance visibility and installation flexibility.
Manufacturer Resources
Product Specs
- Product Type:
- Touchless Actuator
- Series:
- MS51W 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