Space Age SSU-MSR-50CO Relay Module

The Space Age SSU-MSR-50CO is an encapsulated relay module designed for end-of-line supervision and low-voltage control applications. The Space Age SSU-MSR-50CO provides reliable switching capability with a polarized 12/24VDC operating circuit and a 3-amp SPST contact output. Therefore, it is ideal for fire alarm systems, HVAC controls, security systems, building automation systems, and other applications requiring dependable relay operation and status monitoring.

Space Age SSU-MSR-50CO Function

The SSU-MSR-50CO is designed to provide remote switching and end-of-line supervisory functions in low-voltage systems. As a result, it allows fire alarm control panels, notification appliance circuits, and building control systems to monitor and control connected devices efficiently. In addition, the relay’s encapsulated design protects internal components from environmental contaminants and mechanical vibration.

Encapsulated Relay Design

The Space Age SSU-MSR-50CO utilizes a fully encapsulated construction that helps protect sensitive relay components from dust, moisture, and vibration. Consequently, the relay offers enhanced reliability and long-term performance in demanding commercial and industrial environments. Furthermore, the compact design simplifies installation within control panels and equipment enclosures.

12/24VDC Polarized Operation`

This relay module supports operation on both 12VDC and 24VDC control circuits. Therefore, it can be integrated into a wide range of fire alarm and low-voltage control systems. Additionally, the polarized and diode-protected circuitry helps prevent wiring errors and protects the relay from reverse polarity conditions.

3-Amp SPST Contact Output

The SSU-MSR-50CO provides a 3-amp Single-Pole Single-Throw (SPST) contact arrangement for dependable control of connected devices. As a result, it is suitable for notification appliance circuits, supervisory functions, HVAC control interfaces, and status monitoring applications. Moreover, the relay provides consistent switching performance for critical life safety systems.

LED Status Indication

The relay includes an integrated LED indicator that provides visual confirmation of relay activation. Consequently, installers and maintenance personnel can quickly verify relay status during installation, testing, and troubleshooting. Furthermore, the LED simplifies diagnostics and reduces service time.

End-of-Line Supervision Capability

The Space Age SSU-MSR-50CO is commonly used in supervised circuits where end-of-line monitoring is required. Therefore, it helps ensure wiring integrity and proper operation of fire alarm notification circuits and control systems. Additionally, end-of-line supervision improves overall system reliability and code compliance.

Typical Applications

The SSU-MSR-50CO is commonly installed in:

• Fire alarm systems
• Notification appliance circuits
• End-of-line supervision applications
• HVAC control systems
• Access control systems
• Security systems
• Building automation systems
• Equipment status monitoring
• Low-voltage control circuits
• Industrial control applications

Consequently, it provides a versatile solution for a wide variety of life safety and building control installations.

Technical Specifications

• Model: SSU-MSR-50CO
• Manufacturer: Space Age Electronics
• Type: Encapsulated Relay Module
• Function: End-of-Line Supervisory Relay
• Operating Voltage: 12VDC / 24VDC
• Contact Configuration: SPST (Form A)
• Contact Rating: 3 Amps
• Circuit Type: Polarized, Diode Protected
• Status Indicator: LED
• Construction: Encapsulated Housing
• Installation: Panel or Equipment Enclosure Mounting
• Application: Fire Alarm and Low-Voltage Control Systems
• Environmental Protection: Dust and Moisture Resistant Encapsulation
• Suitable For: Notification Circuits, HVAC, Security, Building Automation
• Compliance: Suitable for UL-recognized fire alarm control applications

Applications

The Space Age SSU-MSR-50CO is ideal for:

• Fire alarm control systems
• Notification appliance supervision
• End-of-line monitoring
• HVAC interface control
• Building automation systems
• Access control integration
• Security system monitoring
• Commercial buildings
• Industrial facilities
• Institutional buildings
• Retrofit control installations

Reliable End-of-Line Relay Solution

The Space Age SSU-MSR-50CO combines encapsulated construction, 12/24VDC compatibility, 3-amp SPST switching, LED status indication, and end-of-line supervisory capability in a compact and dependable relay module. Overall, it provides reliable control and monitoring functionality for fire alarm, security, HVAC, and building automation systems while helping maintain system integrity and operational reliability.

SSU-MSR-50CO Datasheet