The Simplex 6310-9221 12″ Round Synchronized Clock represents a precision timekeeping solution engineered specifically for complex commercial fire alarm and emergency notification systems. Designed for seamless integration with master clock synchronization networks, this flush-mount clock provides mission-critical time display across large facilities where precise, consistent timekeeping is essential for safety and operational coordination.
Engineered for robust performance in commercial and institutional environments, this microprocessor-driven clock delivers exceptional accuracy and reliability. Whether installed in educational facilities, healthcare complexes, industrial campuses, or multi-story corporate buildings, the 6310-9221 ensures synchronized time display across interconnected alarm and notification systems, supporting critical emergency communication protocols.
Key Features
- Fully compatible with Simplex master clock systems utilizing 120VAC or 24VAC 3-wire secondary clock output
- Precision microprocessor movement maintaining accuracy within ±1 second
- 15-minute battery-free backup ensuring continuous operation during power fluctuations
- Flush-mount 12-inch round design suitable for surface installation in commercial environments
- Compliant with NFPA 72 National Fire Alarm and Signaling Code installation requirements
- Robust electrical performance across voltage ranges (105VAC – 140VAC)
Specifications
- Voltage: 120VAC, 50/60 Hz
- Power Consumption: 3 watts, 0.028 amps
- Outer Diameter: 13-1/4 inches
- Mounting Depth: 2 inches
- Clock Movement: 3-wire microprocessor
- Voltage Tolerance: +10%/-25% of rated voltage
Ideal for integration with addressable fire alarm panels and comprehensive emergency notification systems, the Simplex 6310-9221 provides reliable, synchronized timekeeping critical for coordinated emergency response protocols in commercial, institutional, and industrial settings.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1 lbs |
|---|---|
| Dimensions | 12 × 12 × 4 in |
| Condition | New |
| Part Type | Clocks, Mount, Round, Surface, Sync |
| Compatible Panels | Simplex master clock systems (120VAC or 24VAC 3-wire secondary clock output) |
| Cross Reference | 6310-9221 |
| Specification | 12-inch round flush-mount, 120VAC 50/60 Hz, 3 watts 0.028 amps, max 140VAC min 105VAC, 15 min battery-free backup, accuracy +-1 sec, OD 13-1/4 in, depth 2 in, 3-wire, microprocessor movement |






