Detex MS-2049SI Heavy Duty Form C Surface Mounted Magnetic Switch with Tamper ProtectionProfessional Door Surveillance and Alarm Triggering SolutionThe 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 & BenefitsHeavy-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 SpecificationsCommercial/Residential: CommercialElectronic: YesProduct Category: Electronic Access ControlsProduct Group: Electronic Access ControlsProduct Model: MS-2049SIProduct Subgroup: Sensors, Switches, Relays and TimersProduct Type: Magnetic SwitchesSeries: MS-2000 SeriesSubcategory: Magnetic SwitchInstallation & OperationVerify electrical requirements match available power supply and confirm current capacity before proceeding with installation.Disconnect power supply before beginning installation. Follow all applicable electrical codes and safety procedures.Mount the unit on the door frame in the specified location ensuring adequate clearance for door operation and proper magnetic alignment.Route and connect wiring according to manufacturer wiring diagrams. Use appropriate wire gauge and connectors for the application.Configure operational settings and test magnetic alignment to ensure proper switch activation when door opens.Restore power and test all functions including normal operation, alarm triggering functions, and integration with connected surveillance or alarm systems.Complete final inspection and document settings. Refer to manufacturer documentation for complete wiring diagrams, programming instructions, and troubleshooting.Professional ApplicationsCommercial Building Security SystemsRetail Loss PreventionHealthcare Facility Access ControlEducational Institution Safety SystemsIndustrial Facility MonitoringEmergency Exit ComplianceGovernment and Municipal BuildingsTamper-Resistant DesignThe 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-2049SCInstallation Instruction (MS-2049SI)