Recessed Mount Magnetic Switch – Model No. 1L-MSR-106

3/4″ (19mm) dia. Steel Door with Wire Leads

Key Features

The 1L-MSR-106 Recessed Mount Magnetic Switch from 1 LEAP Technologies is a heavy-duty industrial magnetic door contact designed specifically for steel doors and fixed structural installations where reliability, strength, and precise sensing are critical. This model is engineered with a ¾” diameter press-fit body, allowing it to be securely mounted inside steel or rigid material surfaces while maintaining a clean, flush appearance.

1L-MSR-106 – Recessed Mount Magnetic Switch

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

Unlike light-duty electronic reed switches, Model 1L-MSR-106 is developed only for industrial and architectural use cases, where a wide operating gap, robust wiring, and stable contact performance are required. This makes it a preferred choice among industrial reed switch suppliers and system integrators working on large-scale projects.

Specifications:-

Robust Press-Fit Design for Steel Doors

One of the defining characteristics of the 1L-MSR-106 is its ¾ inch diameter press-fit construction, which is specifically optimized for steel door applications. The press-fit mounting ensures that once installed, the switch remains firmly locked inside the drilled cavity without the need for additional brackets or surface fixtures.

This recessed mounting style not only improves mechanical stability but also protects the switch from external impact, vibration, and tampering. As a recessed mount magnetic switch, it is ideal for environments where exposed components are not acceptable, such as industrial facilities, architectural projects, and shipbuilding installations.

Wide Operating Gap for Reliable Detection

The wide operating gap of minimum 1 3/8″ (35 mm) is a major performance advantage of the 1L-MSR-106 magnetic switch. This extended sensing distance allows reliable contact operation even when slight misalignment occurs due to door movement, structural tolerances, or thermal expansion.

In large steel doors and heavy panels, perfect alignment cannot always be guaranteed. The wide operating gap ensures consistent performance without false triggering, making this model highly dependable in demanding environments where precision and stability are required.

18" Long Wire Leads for Installation Flexibility

To support flexible and efficient installation, Model 1L-MSR-106 is supplied with 18-inch long wire leads. These pre-attached leads allow easy routing through door frames, control panels, or junction boxes without the need for immediate extensions or connectors.

This feature significantly reduces installation time and effort, especially in large industrial setups and architectural projects where wiring paths are longer and more complex. The long leads also help maintain secure electrical connections, enhancing the overall reliability of the electronic reed switch assembly.

Easy & Quick Installation

The press-fit recessed design, combined with factory-attached wire leads, makes the 1L-MSR-106 extremely easy and quick to install. Once the correct diameter hole is drilled, the switch can be inserted directly into place, resulting in a neat, professional finish.

This installation simplicity is particularly valuable in projects with tight timelines, such as shipbuilding yards and commercial construction sites, where efficiency and repeatability are essential.

Contact Rating: Why 10W/VA Only?

The Contact Rating of 10W/VA in the 1L-MSR-106 is intentionally designed to ensure maximum contact reliability and long service life. This model is meant for signal-level and low-power control circuits, not for high-current or load-switching applications.

By limiting the contact rating to 10W/VA, the internal reed contacts experience minimal arcing and wear, which significantly improves switching accuracy and durability over extended periods. This makes the switch ideal for safety monitoring, position sensing, and status indication systems where clean and stable signals are more important than high power handling.

This design approach reflects the precision manufacturing standards followed by 1 LEAP Technologies as a trusted Sensor Manufacturer, ensuring consistent performance in critical installations.

Applications of 1L-MSR-106 Recessed Mount Magnetic Switch

The 1L-MSR-106 is specifically suited for applications where steel structures, heavy doors, and recessed mounting are required. Typical application areas include:

Ship Building & Marine Structures

In shipbuilding environments, equipment must withstand vibration, moisture, and mechanical stress. The recessed, press-fit construction of this magnetic reed switch ensures secure installation in steel bulkheads, access panels, and doors used in marine vessels.

Architectural & Commercial Construction

Architectural projects demand hidden, aesthetically clean installations. The recessed mounting and flush finish of Model 1L-MSR-106 make it ideal for commercial buildings, industrial gates, and architectural steel doors where visible sensors are not desirable.

Industrial Door & Panel Monitoring

This switch is widely used for monitoring the open/close status of heavy industrial doors, safety enclosures, and access panels in factories and processing plants.

Security & Access Control Systems

With its wide operating gap and stable contact performance, the 1L-MSR-106 is well-suited for access control systems where consistent door position detection is essential.

Conclusion

The 1L-MSR-106 Recessed Mount Magnetic Switch is a purpose-built solution for industrial, architectural, and marine applications where strength, precision, and clean installation matter most. With its ¾” press-fit steel door design, wide 35 mm operating gap, 18″ wire leads, and 10W/VA contact rating, this model delivers dependable performance exactly where it is intended to be used.

Manufactured by 1 LEAP Technologies, this magnetic reed switch reflects quality engineering and application-specific design, making it a reliable choice for professionals who require long-term stability and performance.