LCN SEM7840 Sem Recessed Recess Wall Mount Magnet Trivolt 7840-689

( Brand: Lcn ), ( Manufacturer Part Number: SEM7840 ), ( Part Type: Wall Aluminum Recessed Mount )

Review LCN Sem Aluminum Recessed Wall Mount Magnet Trivolt

Introducing the LCN Semco 7840-689 Recessed Wall Mount Magnet Trivolt Switch, a sleek and modern solution for your lighting needs. This trivolt switch allows you to control three separate circuits with a single wall-mounted device, making it an excellent addition to any home or office space.

The LCN Semco 7840-689 is designed with a contemporary look and feel, featuring a low-profile, recessed mounting option that blends seamlessly into your walls. The switch is made of high-quality materials, ensuring durability and reliability for years to come.

This trivolt switch operates using magnets, allowing you to easily and intuitively switch between circuits with a simple wave of your hand. The magnets are strong enough to hold the switch in place when not in use, but can be effortlessly moved when you need to change circuits.

The LCN Semco 7840-689 is designed for easy installation, with a standard electrical box size of 1-1/2 inches square and a depth of 1-3/4 inches. It is compatible with both 120-volt and 277-volt systems, making it a versatile option for various lighting applications.

This switch includes a built-in indicator light, which illuminates when a circuit is on, providing you with visual confirmation of the status of each circuit. It also features a convenient on/off position for each circuit, allowing you to easily turn off individual circuits when not in use.

The LCN Semco 7840-689 is not only functional but also aesthetically pleasing, with a smooth, flat surface that can be painted to match your wall color for a customized look. Its modern design and intuitive operation make it an excellent choice for any space where multiple circuits need to be controlled with ease.

In summary, the LCN Semco 7840-689 Recessed Wall Mount Magnet Trivolt Switch is a high-quality, modern lighting control solution that allows you to easily and intuitively switch between three separate circuits with a single, sleek device. Its low-profile design, magnetic operation, and easy installation make it a versatile and convenient option for any home or office space.

The LCN SEM 7840 and SEM 7840-689 Recessed Wall Mount Magnetic Trivolt switches are popular choices for those looking for modern and minimalist lighting solutions. Here are some pros and cons to help you decide if these switches are the right fit for your home:

1. Sleek Design: The recessed design of these switches allows them to blend seamlessly into the wall, creating a clean and modern look.

2. Magnetic Trivolt Function: These switches offer a magnetic trivolt function, allowing users to easily switch between three different light levels with a gentle tap.

3. Energy Efficient: The LCN SEM 7840 and SEM 7840-689 are Energy Star certified and can help reduce energy consumption in your home.

4. Easy Installation: These switches are designed for easy installation and can be wired in place of a standard single-pole switch.

5. Durable: The switches are built with high-quality materials and are designed to last, making them a worthwhile investment.

1. Price: The LCN SEM 7840 and SEM 7840-689 are more expensive than traditional single-pole switches.

2. Limited Compatibility: These switches may not be compatible with all types of light bulbs and lighting systems, so it's important to check the specifications before making a purchase.

3. Requires Recessed Box: The switches require a recessed box, which may add to the installation cost and complexity.

In conclusion, the LCN SEM 7840 and SEM 7840-689 Recessed Wall Mount Magnetic Trivolt switches offer a sleek, modern design and convenient magnetic trivolt function. However, they come with a higher price tag and may require additional installation costs. If you're looking for a minimalist lighting solution and don't mind the additional cost, these switches are a great option. If you're on a budget or have compatibility concerns, you may want to consider other options. Overall, the decision to buy these switches ultimately depends on your personal preferences and needs.

Details:

Items may have some minor signs of use, and the original protective wrapping be absent or item repackaged. Open Box Condition Notice:: Items are in perfect working condition. The product is manufactured in USA. Product Features: Finish Type: Aluminum.

Unit count: 1.0. LCN SEM7840 SEM 7840-689 Aluminum Recessed Wall Mount Magnet TRIVOLT: Convenient and affordable door fixture options.

part #: sem7840 prices

• $32.17-$65.00

specifications indusfir:

• brand: Lcn
• mpn: Sem7840
• part type: Wall Aluminum Recessed Mount

returns indusfir:

• method: Money back
• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

general indusfir:

• condition: New
• Facility Maintenance Safety > Fire Protection Equipment > Other Fire Protection Equipment

shipping indusfir:

• cost: $0.00
• class: Economy
• transit: 5-11 Days
• service: Economy
• type: Fixed

offer indusfir:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: March 8, 2026
• quantity: 1

payments indusfir:

• credit card: Discover
• wallet: Apple-pay
• other

seller indusfir:

• rating: 98.1%
• # reviews: 16846
• city: Lake Elsinore, California

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