1L-MSM-113 Surface Mount Magnetic Reed Switch

Datasheet & Application Guide:

Product Overview 1L-MSM-113 Flange Mount Reed Switch:

The 1L-MSM-113 Surface Mount Magnetic Switch from 1 Leap Technologies is a compact, durable, and flexible reed switch customized for security systems, industrial automation, position sensing, and consumer electronics. Whether you’re searching to buy reed switch components for new product development or replacing existing magnetic sensors, the 1L-MSM-113 provides you the dependable performance over the demanding environments.

Varients of 1L-MSM-113:

1L-MSM-113 NC

Original price was: ₹350.00.Current price is: ₹225.00. (+18% GST extra)

1L-MSM-113 NO

Original price was: ₹250.00.Current price is: ₹125.00. (+18% GST extra)

Varients of 1L-MSM-113

Switch Type (1L-MSM-113)

NO

Voltage

200 VDC

Current

0.5 A

Power

10 W

Operating Gap (min.)

15

Dimensions (LxWxH)

28 x 12.5 x 6.8

Wire Type

PVC

* Wire Length (std.)

18"

Core Size

14/38 ATC

Operating Temp.

-20°C to +70°C

Storage Temp.

-40°C to +85°C

Humidity

Up to 95% non-condensing

Housing Material

ABS Plastic

Mounting Type

Flange Mount - Easy Screw & Adhesive tapes (optional)

Mechanical Life

Over 10 million cycles

Contact Resistance

0.1 Ω

Housing Colour

White

Wire Colour

White

Switch Type (1L-MSM-113)

NC

Voltage

60 VDC

Current

0.25 A

Power

4 W

Operating Gap (min.)

10

Dimensions (LxWxH)

28 x 12.5 x 6.8

Wire Type

PVC

* Wire Length (std.)

18"

Core Size

14/38 ATC

Operating Temp.

-20°C to +70°C

Storage Temp.

-40°C to +85°C

Humidity

Up to 95% non-condensing

Housing Material

ABS Plastic

Mounting Type

Flange Mount - Easy Screw & Adhesive tapes (optional)

Mechanical Life

Over 10 million cycles

Contact Resistance

115 mΩ

Housing Colour

White

Wire Colour

Black

Compact, High-Quality Mini Reed Switch Design

Customized as a mini reed switch with a flange-mount body, the unit features a small footprint, center-lead configuration, and 18-inch PVC wires for flexible routing in tight spaces. This makes it ideal for OEMs and system integrators who need a discreet yet hard sensing solution. The switch supports adhesive or screw mounting, allowing quick installation on a huge variety of surfaces—metal, wood, plastic, and more. This flexibility is especially valuable for large-scale deployments in security systems such as doors, windows, cabinets, access panels, and machinery.

Why Choose the 1L-MSM-113 Surface Mount Reed Switch?

Long-Life Reliability

With a mechanical life of over 10 million cycles, the 1L-MSM-113 is customized for the long-term reliability. Ideal for applications where repetitive switching is required.

Huge Environmental Compatibility

Its long-term stay ABS housing and strong humidity tolerance (up to 95% non-condensing) allow it to perform reliably in indoor and semi-industrial outdoor environments.

Clean, Non-Contact Operation

Because reed switches depend on magnetic actuation, the system remains sealed from contaminants, make sure the  stable performance even in dusty or oily environments.

Perfect for Security, IoT, and Automation

Use it for:

Applications of the 1L-MSM-113

Security System Installers

This surface mount reed switch is an ideal for detectors, door contacts, and window sensors.

Electronics Manufacturers

The compact size and the hard construction allow the perfect merger into an embedded systems and control circuits.

DIY & Makers

Perfect for hobbyists who require a simple, reliable magnetic switch for automation or robotics projects.

Improve Your Project With a Professional-Grade Reed Switch

If you’re planning to buy reed switch components for commercial, industrial, or hobby applications, the 1 Leap Technologies 1L-MSM-113 provides a leading solution with verified performance, long lifespan, and a durable design that outperforms many general alternatives. It’s not just a sensor—it’s a high-quality component made for the demanding real-world operations.

Improve your system with a proven, high-quality mini reed switch that’s customized for clarity and longevity. The 1L-MSM-113 is an ideal choice for professionals and OEMs who are searching for the stability, small size, and flexible mounting options.

Frequently Asked Questions (FAQs)

If the magnet–sensor alignment of the Surface Mount Magnetic 113 becomes slightly loose, does the performance drop?0020

The Surface Mount Magnetic 113 Reed Switch is customized with built-in alignment tolerance to maintain stable performance. Even if regular door usage causes a minor shift of about 1–2 mm, the switch continues to provide an accurate open/close detection without false triggering. This makes it highly reliable for environments where doors are frequently slammed, such as retail shelves, warehouse cabinets, and service panels.

Proper alignment can be checked by ensuring the actuator magnet and the switch body are parallel and within the recommended sensing distance. If the device frequently triggers incorrectly, it usually indicates misalignment or mounting surface irregularity. A quick test with a multimeter can also confirm accurate switching.