The American Time U54BABA332 is a 12-inch round AllSync Plus retrofit clock. It replaces the Simplex 6310-9226 in commercial master clock systems. The synchronized design keeps building time aligned across distributed clocks.
This unit retrofits into the original Simplex housing footprint. As a result, you keep the existing wall opening and trim. In addition, the AllSync Plus movement accepts hourly correction from a compatible Simplex master clock.
How the American Time U54BABA332 Works
First, the master clock issues periodic correction signals over the existing clock circuit. Then, the AllSync Plus movement reads those signals and aligns the displayed time. As a result, the facility shows the same time at every clock location. Specifically, slow clocks advance to the correct time and fast clocks hold for the master to catch up.
Key Features
- 12-inch round dial — direct retrofit footprint for the Simplex 6310-9226
- American Time AllSync Plus synchronized movement
- 24VAC 3-wire connection per Simplex master clock convention
- Surface-mount housing matched to the original Simplex installation
- For schools, hospitals, offices, and campuses with master clock systems
Important Compatibility Notes
Simplex master clock systems span multiple generations and signaling conventions. For example, some use 24VAC 3-wire sync while others use addressable communication. Therefore, confirm your master clock’s voltage and sync format before ordering. Also, the AllSync Plus retrofit uses a voltage jumper that must be set to match your circuit. Our team can walk you through the correct configuration if you call before installing.
Important Note About Listings
This clock is a building time-synchronization device. Specifically, it is not a fire alarm initiating or notification appliance. Therefore, it does not carry NFPA 72 compliance on its own.
Order or Get Application Help
Since 2002, Life Safety Consultants has supplied legacy Simplex parts and American Time AllSync Plus retrofits. To order the American Time U54BABA332 or confirm cross-reference fit, call 1-888-557-0558. Alternatively, email sales@lifesafetycom.com.
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 (24VAC 3-wire secondary clock output) |
| Cross Reference | 6310-9226 |
| Specification | 12-inch round flush-mount, 24VAC 50/60 Hz, 1 watt 0.043 amps, max 32VAC min 18VAC, 15 min battery-free backup, accuracy +-1 sec, OD 13-1/4 in, depth 2 in, 3-wire, microprocessor movement |







