Detex MS-2049SI Heavy Duty For...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$197.00
$148.95

Detex MS-2049SI Heavy Duty Form C Surface Mounted Magnetic Switch with Tamper Protection

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Model: DTX-MS-2049SI

In Stock (leaves warehouse same day if ordered before 3pm ET)

$197.00
$148.95
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Detex MS-2049SI Heavy Duty Form C Surface Mounted Magnetic Switch with Tamper Protection

Professional Door Surveillance and Alarm Triggering Solution

The Detex MS-2049SI Heavy Duty Form C Surface Mounted Magnetic Switch is engineered for commercial door surveillance applications, serving as a sensing device to detect door opening, trigger wall-mounted Detex Exit Alarms, and signal inadvertently opened doors. This heavy-duty magnetic switch features tamper protection with inaccessible mounting screws when the door is closed and potted components for shock and moisture protection. Rated for over one million operations under load, this switch provides reliable performance for demanding commercial security applications.

Professional Features & Benefits

  • Heavy-Duty Durability: Switch rated for over one million operations under load for long-term reliability in high-traffic commercial applications.
  • Tamper-Resistant Design: Mounting screws become inaccessible when door is closed, preventing unauthorized tampering or removal.
  • Environmental Protection: Components potted to protect against shock and moisture for reliable operation in various environmental conditions.
  • False Signal Reduction: Minimizes false signals due to loosely closed doors, ensuring accurate door status monitoring.
  • Versatile Alarm Integration: Serves as trigger for wall-mounted Detex Exit Alarms and can activate various audio and visual alarm systems.
  • Surveillance Assurance: Provides continuous assurance that protected doors remain under proper surveillance monitoring.
  • Form C Configuration: Heavy duty Form C contact arrangement for flexible switching applications and system integration.
  • Surface Mount Design: Surface mounted configuration specifically designed for in-swinging door applications.

Technical Specifications

  • Commercial/Residential: Commercial
  • Electronic: Yes
  • Product Category: Electronic Access Controls
  • Product Group: Electronic Access Controls
  • Product Model: MS-2049SI
  • Product Subgroup: Sensors, Switches, Relays and Timers
  • Product Type: Magnetic Switches
  • Series: MS-2000 Series
  • Subcategory: Magnetic Switch

Installation & Operation

  1. Verify electrical requirements match available power supply and confirm current capacity before proceeding with installation.
  2. Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.
  3. Mount the unit on the door frame in the specified location ensuring adequate clearance for door operation and proper magnetic alignment.
  4. Route and connect wiring according to manufacturer wiring diagrams. Use appropriate wire gauge and connectors for the application.
  5. Configure operational settings and test magnetic alignment to ensure proper switch activation when door opens.
  6. Restore power and test all functions including normal operation, alarm triggering functions, and integration with connected surveillance or alarm systems.
  7. Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.

Professional Applications

  • Commercial Building Security Systems
  • Retail Loss Prevention
  • Healthcare Facility Access Control
  • Educational Institution Safety Systems
  • Industrial Facility Monitoring
  • Emergency Exit Compliance
  • Government and Municipal Buildings

Tamper-Resistant Design

The MS-2049SI features advanced tamper protection with mounting screws that become inaccessible when the door is closed, preventing unauthorized removal or tampering. This design ensures the magnetic switch remains securely in place and maintains continuous door surveillance integrity in commercial security applications.

Why Choose Detex Quality?

Detex MS-2000 Series magnetic switches deliver professional-grade reliability with potted components and heavy-duty construction rated for over one million operations under load. The tamper-resistant design and environmental protection ensure dependable performance in demanding commercial applications where continuous door surveillance is essential.



Installation Instruction (MS-2049F)
Installation Instruction (MS-2049S)
Installation Instruction (MS-2049SC
Installation Instruction (MS-2049SI)

Product Specs

Series:
MS-2000 Series
Product Group:
Electronic Access Controls
Product Subgroup:
Sensors, Switches, Relays and Timers
Product Type:
Magnetic Switches
Subcategory:
Magnetic Switch
Commercial/Residential:
Commercial
Electronic:
Yes
Product Model:
MS-2049SI
Product Category:
Electronic Access Controls

Detex DTX-MS-2049SI – Frequently Asked Questions

How fast can I get the Detex DTX-MS-2049SI delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Detex DTX-MS-2049SI come with a warranty?
Absolutely. The Detex DTX-MS-2049SI is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Detex DTX-MS-2049SI?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the Detex DTX-MS-2049SI from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.