The Space Age SSU-MR-101/T relay is a versatile switching component designed for critical fire alarm and life safety control circuits in commercial and institutional environments. This professional-grade relay provides reliable signal transmission and switching functionality across multiple voltage ranges, making it ideal for integration with addressable fire alarm panels, HVAC control systems, and emergency notification infrastructure.
Engineered for robust performance in demanding electrical environments, the SSU-MR-101/T features a Single Pole, Double Throw (SPDT) configuration that enables complex switching operations with high electrical reliability. Its polar design and wide voltage compatibility allow seamless deployment across diverse fire alarm and building automation applications, from small office complexes to large institutional facilities.
Key Features
- Multi-voltage compatibility: Operates across 18-32VDC, 24VAC, and 120V/230VAC power systems
- High-capacity switching: 10A rating supports extensive control circuit requirements
- UL Listed component ensuring compliance with national electrical safety standards
- SPDT polar relay configuration for flexible signal routing and switching
- Compact design facilitates straightforward panel and control system integration
- Suitable for use in fire alarm, building management, and emergency notification systems
Specifications
- Input Voltage Ranges: 18-32VDC, 24VAC, 120V/230VAC
- Contact Rating: 10A
- Contact Configuration: Single Pole, Double Throw (SPDT)
- Compliance: UL Listed
Typical installation contexts include commercial fire alarm systems, building automation control panels, emergency power management circuits, and HVAC interface applications. Compliant with NFPA 72 fire alarm standards and designed to integrate with major addressable fire alarm control platforms.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.2 lbs |
|---|---|
| Dimensions | 3.5 × 2.5 × 1.5 in |
| Condition | New |
| Manufacturers | Securitron |
| Part Type | Replacement Part |






