BEA MS41 User Manual

MS41
75.5996.03 MS41 20210421 Page 1 of 4
Specifications are subject to change without prior notice.
All values measured in specific conditions.
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MOUNTING BOX COMPATIBILITY
SINGLE-GANG
2 ¾" H × 3 ¼" W ×
15
⁄16" D
DOUBLE-GANG
4 ½" H × 4 ½" W ×
15
⁄16" D
6” ROUND
6" H × 6" W × 1" D
SURFACE-MOUNT
10BOX24SGSM
10ABOXSGSMS
10BOXDGSM
10BOX475SQSM
1
10BOX45SQSM
1
10BOX6RNDSM
1
FLUSH-MOUNT
standard, single-gang
electrical box
2
standard, double-gang
electrical box
2
10BOX45SQFM
1
standard, single-gang
electrical box
2
Stainless steel, touchless actuator with
adjustable range and relay hold time
SINGLE-GANG
ENGLISH
4.5” SQUARE
1. Must use adapter bracket.
2. Not provided by BEA.
6” ROUND
TECHNICAL SPECIFICATIONS
Technology: microwave motion sensor
Radiated frequency: 24.125 GHz
Radiated power density: < 5 mW/cm
2
Supply voltage:
to be operated from SELV-compatible
power supplies only
12 – 24 VAC ±10%
12 – 24 VDC +30% / -10%
Supply frequency: 50 – 60 Hz
Power consumption: < 1.5W
Output
relay contact rating (max. voltage):
relay contact rating (max. current):
Max. switching power:
relay with switch-over contact (voltage-free)
60 VDC / 125 VAC
1A (resistive)
30W DC / 60 VAC
Wire gauge: 26 – 22 AWG
Detection range: 4 – 24” (adjustable)
Detection mode: motion (bidirectional)
Output hold time: 0.5 – 30 sec
Temperature range: -4 – 131 °F (-20 – 55 °C)
Weight: 0.34 lbs
IP rating: IP55
*Apply silicone to sensor housing base to achieve IP65 (see page 4)*
Certification: Electromagnetic compatibility (EMC) according to 2004/108/EC
FCC: G9B-210161
IC: 4680A-210161

BEA MS41 Specifications

General

Brand	BEA
Model	MS41
Category	Controller
Language	English

Summary

Technical Specifications

Sensor Technology

Specifies the sensor technology used in the device.

Electrical Specifications

Details the operational frequency, supply voltage, and power consumption.

Output Relay Details

Describes the output relay's voltage, current, and switching power capabilities.

Detection Capabilities

Specifies wire gauge, adjustable detection range, and motion detection mode.

Operational Parameters

Covers hold time, operating temperature, weight, and ingress protection rating.

Regulatory Compliance

Lists electromagnetic compatibility and radio frequency certifications.

Safety Precautions and Installation Tips

General Safety Precautions

Guidelines for safe operation, environment maintenance, and handling sensitive components.

Installation Best Practices

Recommendations for wiring, device placement, and initial setup for optimal performance.

Physical Installation Steps

Face Plate Removal

Instructions for detaching the face plate from the main sensor unit.

Wiring the MS41

Guidance on connecting the MS41 sensor to the door control system.

Sensor Configuration and Setup

Retrofit Application Wiring

Steps for wiring the MS41 in a retrofit scenario with specific transmitters and receivers.

LED Color and Logic Settings

Configuration options for LED behavior based on detection status using DIP switches.

Output Mode Selection

Choosing between Toggle mode (latching) or Timer mode for relay activation.

LED and Buzzer Activity

Settings for LED visual feedback and buzzer sound during detection events.

Potentiometer Adjustments

Adjusting relay hold time and detection sensitivity using onboard potentiometers.

Final Installation and Troubleshooting

Electrical Box Installation

Guidelines for installing an electrical box, emphasizing safety with metal boxes.

MS41 Cube and Face Plate Assembly

Instructions for clipping the MS41 cube to the face plate and securing it.

Troubleshooting Common Issues

Solutions for problems like no power, sensor not detecting, or incorrect output.

FCC and Regulatory Information

Details on FCC compliance, warnings, and authorization for device operation.