The Simplex 6310-9075 12″ Impulse Clock represents a precision time synchronization solution engineered specifically for commercial master clock systems and fire alarm infrastructure. Designed for semi-flush mounting in institutional and commercial environments, this round clock provides reliable minute-impulse timekeeping compatible with 24VDC Simplex master clock systems.
Engineered for demanding facility applications including educational campuses, healthcare complexes, industrial facilities, and high-rise commercial buildings, the 6310-9075 delivers consistent time correction and seamless integration with existing fire alarm and communication networks. Its robust mechanical movement ensures accurate timekeeping while maintaining the reliability required in mission-critical installation environments.
Key Features
- 12-inch round semi-flush design compatible with Simplex master clock systems
- Two movement options: 2-wire and 3-wire traditional mechanical replacement
- 24VDC minute-impulse correction with hourly synchronization
- Precision time correction within 20 minutes slow / 10 minutes fast
- Meets NFPA 72 requirements for fire alarm system peripheral devices
- 2-year manufacturer warranty
Specifications
- Voltage: 24VDC
- Current Draw: 0.067 amps
- Outer Diameter: 13-1/4 inches
- Mounting Depth: 2 inches
- Cross Reference Numbers: A54BHFF422, A55BAJG522
Professional installers will appreciate the clock’s straightforward installation profile and compatibility with standard Simplex addressable fire alarm panel configurations. Ideal for retrofit and new construction projects requiring synchronized timekeeping in compliance with contemporary building and life safety standards.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 2 lbs |
|---|---|
| Dimensions | 12 × 12 × 4 in |
| Condition | New |
| Part Type | Clocks, Impulse, Mount, Round, Semi Flush |
| Compatible Panels | Simplex master clock systems (24VDC minute-impulse secondary clock output) |
| Cross Reference | A54BHFF422, A55BAJG522 |
| Specification | 12-inch round semi-flush impulse, 24VDC 0.067 amps correction, minute impulse movement, hourly correction up to 20 min slow / 10 min fast, OD 13-1/4 in, depth 2 in, 2-year warranty |






