Surface Mount Magnetic Switch – Model 1L-MSM-111

1L-MSM-111 – Surface Mount Magnetic Reed Switch

1L-MSM-111 Reed Switch – Datasheet & Application Guide:

Product Overview 1L-MSM-111 Reed Switch:

The 1L-MSM-111 Surface Mount Magnetic Switch from 1 LEAP Technologies is a high-quality sensing device made for commercial, industrial, and security applications. Made for the use of highly accurate components and durable materials, this Magnetic Reed Sensor make sure long-term performance even in demanding environments.

This product is made around a high-quality Reed Switch, provides exact magnetic activation. Its huge operating gap, stainless steel armour jacket, and ABS plastic make it suitable for doors, cabinets, access panels, automation systems, and intrusion-detection setups. Whether you require a powerful sensor for a new installation or a long-life replacement, the 1L-MSM-111 provides compatible functionality.

Key Features

1L-MSM-111

Varients of 1L-MSM-111:

1L-MSM-111 NC

Original price was: ₹300.00.Current price is: ₹250.00. (+18% GST extra)

1L-MSM-111 NO

Original price was: ₹200.00.Current price is: ₹150.00. (+18% GST extra)

1L-MSM-111 NO/NC

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

Varients of 1L-MSM-111:

Switch Type (1L-MSM-111)

NO

Voltage

200 VDC

Current

0.5 A

Power

10 W

Operating Gap (min.)

15

Dimensions (LxWxH)

50 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

Housing Colour

White

Wire Colour

White

Switch Type (1L-MSM-111)

NC

Voltage

60 VDC

Current

0.25 A

Power

4 W

Operating Gap (min.)

10

Dimensions (LxWxH)

50 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

Housing Colour

White

Wire Colour

Black

Switch Type (1L-MSM-111)

NO/NC

Voltage

60 VDC

Current

0.25 A

Power

4 W

Operating Gap (min.)

10

Dimensions (LxWxH)

50 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

Housing Colour

White

Wire Colour

Grey

1L-MSM-111 Overview & Benefits

The 1L-MSM-111 is made to provide smooth integration over variety of systems that depend on the accurate magnetic detection. Using Normally Open Reed Switches, this sensor remains open until action is taken upon by a magnetic field, making it ideal for security alarms, door monitoring, and automation logic.

The use of ALINCO or Rare Earth magnets increases sensitivity and stability, while the stainless steel Type 304 armour jacket make sure long-term resistance to corrosion and environmental wear. It’s a huge operating gap of 5/8″ (16 mm) allows installation flexibility without sacrificing the performance. With a life expectancy rated at 10 million operations, this Magnetic Reed Sensor provides long-term dependability for OEM manufacturers, integrators, electrical installers, and automation professionals.

Applications

Why Choose the 1L-MSM-111?

This switch is ideal for scenarios where contactless actuation, durability, and reliability are important. The sensor’s ABS plastic body and stainless steel jacket protect the internal Reed Switch while maintaining a compact footprint for easy installation.

As a Magnetic Reed Sensor, it provides non-contact switching, immunity to dust, and consistent performance in high-vibration environments—thanks to its 20G vibration and 30G shock resistance ratings. These characteristics make it suitable for rugged industrial conditions and long-running automated systems.

Frequently Asked Questions (FAQs)

Is a Surface Mount Magnetic Reed Switch reliable for modern low-power and battery-operated devices?

Today’s reed switches like the 1L-MSM-111 are specifically designed to consume zero power, making them ideal for IoT devices, smart home gadgets, security sensors, wearables, and other battery-driven electronics. Since the switch only activates in the presence of a magnetic field, it extends battery life and make sure the long-term reliability without any electronic drift.

Modern reed switches like the 1L-MSM-111 are customized to remain stable even when it used in portable or handheld devices. Their sealed glass capsule prevents them from dust and moisture interference, while the Magnetic Switch actuation make sure no false triggering due to vibration, shaking, or minor movements. This makes them ideal for today’s trending applications like smart wearables, medical devices, portable security systems, and compact IoT products.