Categories
Loading categories…

Magnasphere MSS-20CT-W 3/4" Recessed/Concealed Contact Closed Loop with Terminals, White, 10 Pack

SKU: MSS-20CT-W Magnasphere

Special Order: typically 2–6 weeks

Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.

Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.

A member of our team will check with the manufacturer and personally reply by email.

Image of MR-MSS20CTW
Product images for Magnasphere MSS-20CT-W 3/4" Recessed/Concealed Contact Closed Loop with Terminals, White, 10 Pack. 1 image(s) available. Click on image to view full size.

Key Features

  • Virtually unbreakable BMS switch reduces maintenance and false alarms for long-term reliability
  • 3/4" recessed/concealed design provides discreet perimeter protection on doors and windows
  • Closed-loop contact with terminals simplifies wiring and ensures consistent monitoring for alarm panels
  • UL/ULC listed and CE certified for code-compliant security and commercial installations
  • 10-pack in white delivers cost-effective coverage for multi-door projects and fast deployments

Quick Specifications

Product Model
MSS-20CT-W
Brand Name
Magnasphere
Product Series
MSS
Manufacturer Part Number
MSS-20CT-W
View Full Technical Specifications

Explore the details

Product information

MSS-20CT-W

Overview

Protect perimeters with a tamper-resistant, low-maintenance solution designed for professional security installations. The Magnasphere MSS-20CT-W recessed/concealed magnetic contact provides reliable intrusion monitoring for doors and windows, replacing fragile reed-switch sensors with Magnasphere's award-winning BMS switch technology. Built as a 3/4" recessed contact in a discrete white finish, this closed-loop device includes easy-to-use terminals that speed wiring and reduce installation time for integrators and service teams.

Engineered to resist contact welding and outside magnet defeat, the MSS-20CT-W minimizes nuisance alerts and on-site service calls—saving time and lowering total cost of ownership. UL/ULC listed and CE certified, the 10-pack supports consistent, code-compliant deployments across commercial, retail, and multi-family projects. Ideal for intrusion detection, security monitoring, and alarm panel integration, these magnetic contacts work seamlessly with existing surveillance and access control systems.

Specify the Magnasphere MSS-20CT-W for durable, professional perimeter protection—order the 10-pack today or contact our sales team to discuss project-specific deployments.

Features

  • Virtually unbreakable BMS switch reduces maintenance and false alarms for long-term reliability
  • 3/4" recessed/concealed design provides discreet perimeter protection on doors and windows
  • Closed-loop contact with terminals simplifies wiring and ensures consistent monitoring for alarm panels
  • UL/ULC listed and CE certified for code-compliant security and commercial installations
  • 10-pack in white delivers cost-effective coverage for multi-door projects and fast deployments
6 of 6 specifications
Technical specifications for Magnasphere MSS-20CT-W 3/4" Recessed/Concealed Contact Closed Loop with Terminals, White, 10 Pack
General Information
Brand Name Magnasphere
Product Model MSS-20CT-W
Product Series MSS
Manufacturer Part Number MSS-20CT-W
Physical Characteristics
Color White
Miscellaneous
Country of Origin US

No matching specifications

Try a different term, such as a connector type or resolution.

Plan your purchase

Is this right for your project?

Confirm the model, required accessories and delivery needs before ordering.

SKU:
MSS-20CT-W
Manufacturer part:
MSS-20CT-W
How do I confirm compatibility?

Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.

Ask a product specialist
When will this item ship?

Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.

Shipping, freight and delivery details
What should I know about returns?

Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.

Read return eligibility and exclusions

Magnasphere MSS-20CT-W 3/4" Recessed/Concealed Contact Closed Loop with Terminals, White, 10 Pack

MSS-20CT-W

Price & options