1L-MSM-111 Reed Switch – Datasheet & Application Guide:
1. Product Overview 1L-MSM-111 Reed Switch:
The 1L-MSM-111 is a high-performance surface-mount magnetic reed switch designed for non-contact position sensing. It features a hermetically sealed reed switch that activates upon exposure to a magnetic field. Built for durability and reliability, this switch excels in security, automation, and industrial applications.
1L-MSM-111 Surface Mount Magnetic Reed Switch
Model No. 1L-MSM-111
Varients of 1L-MSM-111:
- 1L-MSM-111 NO
- 1L-MSM-111 NC
- 1L-MSM-111 NO/NC
Complient Reed Switches Used
Technical Specifications:
| Switch Type (1L-MSM-111) | NO | NC | NO/NC |
|---|---|---|---|
| Voltage | 200 VDC | 60 VDC | 60 VDC |
| Current | 0.5 A | 0.25 A | 0.25 A |
| Power | 10 W | 4 W | 4 W |
| Operating Gap (min.) | 15 | 10 | 10 |
| Dimensions (LxWxH) | 50 x 10 x 10.5 | 50 x 10 x 10.5 | 50 x 10 x 10.5 |
| Wire Type | PVC | PVC | PVC |
| * Wire Length (std.) | 18" | 18" | 18" |
| Core Size | 14/38 ATC | 14/38 ATC | 7/38 3 Core AWM |
| Operating Temp. | -20°C to +70°C | -20°C to +70°C | -20°C to +70°C |
| Storage Temp. | -40°C to +85°C | -40°C to +85°C | -40°C to +85°C |
| Humidity | Up to 95% non-condensing | Up to 95% non-condensing | Up to 95% non-condensing |
| Housing Material | ABS Plastic | ABS Plastic | ABS Plastic |
| Mounting Type | Surface Mount - Easy Screw & Adhesive tapes (optional) | Surface Mount - Easy Screw & Adhesive tapes (optional) | Surface Mount - Easy Screw & Adhesive tapes (optional) |
| Mechanical Life | Over 10 million cycles | Over 10 million cycles | Over 10 million cycles |
| Contact Resistance | 0.1 Ω | 115 mΩ | 115 mΩ |
| Housing Colour | White | White | White |
| Wire Colour | White | Black | Grey |
* Longer lengths available on request
1L-MSM-111 Model photos:
2. Applications:
Security & Access Control:
- Protects doors and windows by detecting unauthorized entry in alarm systems.
- Enhances security for vaults, safes, and storage enclosures by monitoring access.
Industrial Automation:
- Identifies machine component positions to ensure proper operation and safety compliance.
- Supports non-contact sensing in assembly lines and robotic systems, reducing mechanical wear.
Home & Smart Automation:
- Turns on lighting systems automatically when doors or cabinets open.
- Integrates seamlessly with IoT-based security systems for real-time monitoring.
Medical & Healthcare Equipment:
- Ensures precise positioning in X-ray machines and MRI scanners.
- Plays a crucial role in lab testing devices that require accurate sensing.
Consumer Electronics & Appliances:
- Detects lid and door positions in refrigerators, microwaves, and dishwashers for enhanced functionality.
- Helps optimize power consumption in battery-operated devices by enabling smart switching.
3. Installation & Mounting Guide:
- Prepare the Surface: Clean the area where the switch and magnet will be installed to ensure a strong bond.
- Secure the Reed Switch: Attach it to a fixed surface using screws or adhesive.
- Position the Magnet: Mount it on the moving part, such as a door or panel.
- Align Properly: Make sure the switch and magnet are positioned correctly. As the magnet moves away, the circuit should open or close according to the chosen configuration.
- Test the System: Verify proper functionality before finalizing the installation.
4. Advantages Over Other Technologies:
- Non-contact operation eliminates physical wear and tear, extending lifespan.
- Highly reliable design supports millions of switching cycles.
- Compact and versatile construction makes it suitable for tight spaces.
- Zero power consumption in passive mode makes it perfect for battery-powered applications.
Link to Other Surface Mount Models:
- 1L-MSM-111: Surface Mount with Wire Leads
- 1L-MSM-112: Side Flange Mount with Wire Leads
- 1L-MSM-113: Mini Stick-on contact with Flange
- 1L-MSM-114: Industrial Surface Mount with Large Gap
- 1L-MSM-115: Miniature Flange Mount with Side Wire Leads
- 1L-MSM-116: Flange Mount with Side Wire Leads
- 1L-MSM-117: Surface Mount with Adhesive Tape
- 1L-MSS-101: Special Type Magnetic Switch
Each model is designed for easy installation and offers unique features suited to various applications.