1L-MSM-112 Surface Mount Magnetic Switch

Datasheet & Application Guide:

Product Overview 1L-MSM-112 Reed Switch:

The 1L-MSM-112 Surface Mount Magnetic Switch from 1 LEAP Technologies is a high-quality sensing solution which made for reliable security, automation, and industrial applications. Customized with durable materials and optimized sensitivity, this unit provides uniform performance where Magnetic Reed Sensor technology is important.

Made for the ease of installation, switch features are side flanges, screw mounting support, and optional adhesive tape for flexible placement on doors, windows, cabinets, and access panels. With a minimum operate gap of ¾” (19.0 mm), it make sure the stable activation even in environments with vibration, shock, or alignment challenges.

Key Features

Varients of 1L-MSM-112:

1L-MSM-112 NC

Original price was: ₹350.00.Current price is: ₹250.00. (+18% GST extra)

1L-MSM-112 NO

Original price was: ₹250.00.Current price is: ₹150.00. (+18% GST extra)

1L-MSM-112 NO/NC

Original price was: ₹350.00.Current price is: ₹280.00. (+18% GST extra)

1L-MSM-112T

Original price was: ₹250.00.Current price is: ₹185.00. (+18% GST extra)

Varients of 1L-MSM-112:

Switch Type (1L-MSM-112)

NO

Voltage

200 VDC

Current

0.5 A

Power

10 W

Operating Gap (min.)

15

Dimensions (LxWxH)

40 x 10 x 10.5

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

Surface Mount - Easy Screw & Adhesive tapes (optional)

Mechanical Life

Over 10 million cycles

Contact Resistance

0.1 Ω

Colour

White

Switch Type (1L-MSM-112)

NC

Voltage

60 VDC

Current

0.25 A

Power

4 W

Operating Gap (min.)

10

Dimensions (LxWxH)

40 x 10 x 10.5

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

Surface Mount - Easy Screw & Adhesive tapes (optional)

Mechanical Life

Over 10 million cycles

Contact Resistance

115 mΩ

Colour

White

Switch Type (1L-MSM-112)

NO/NC

Voltage

60 VDC

Current

0.25 A

Power

4 W

Operating Gap (min.)

10

Dimensions (LxWxH)

40 x 10 x 10.5

Wire Type

PVC

* Wire Length (std.)

18"

Core Size

7/38 3 Core AWM

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

Surface Mount - Easy Screw & Adhesive tapes (optional)

Mechanical Life

Over 10 million cycles

Contact Resistance

115 mΩ

 Colour

White

Applications

The 1L-MSM-112 is ideal for:

OEM equipment Requires Magnetic Reed Sensor integration

Its durable construction, stainless steel armor, and ABS housing, the switch performs reliably in demanding environments with repeated mechanical movement, vibration, or temperature fluctuations.

Why Choose the 1L-MSM-112 Surface Mount Magnetic Switch?

This device provides durability with sensitive reed-switch performance. By using ALINCO or rare-earth magnets and carefully customized reed elements, it maintains the consistent triggering behavior and long operational life—up to ten million operations. Its surface-mount form factor makes it a versatile alternative to a recessed magnetic switch, particularly when installers require placement without drilling deep into mounting surfaces.

Enhance Your System with Proven Magnetic Reed Technology

Whether you are designing a new security panel, upgrading a door-status monitoring line, or implementing automation logic, the 1L-MSM-112 provides you a dependable solution made with high-quality magnetic reed switches. With options for normally open, normally closed, or change-over configurations, it transfers to a huge range of circuit designs and system requirements.

Frequently Asked Questions (FAQs)

Can the 1L-MSM-112 detect very small magnet movements or low magnetic fields?

Absolutely. This model is made with a high-sensitivity magnetic reed element that responds even to low magnetic field changes, allowing accurate detection of micro-movements. That’s why it’s used in applications like miniature enclosures, PCB-level triggers, and compact security devices where even slight motion needs to be detected accurately.

Yes. The 1L-MSM-112 is specially designed for high-accuracy detection in compact security devices. Its small SMD form factor, quick response time, and accurate open–close sensing make it ideal for today’s smart home sensors, anti-tamper modules, and miniature alarm systems. It delivers consistent performance even in tight enclosures where standard switches fails.