The Edwards 405-3A-T is a 30-candela synchronized visual notification strobe in the Edwards 405 Series. Specifically, it operates from a 16-to-33 VDC notification appliance circuit and uses a red Lexan lens with red trim.
First, the 405-3A-T is UL 1971 listed for wall-mount use as a public-mode notification appliance for the hearing impaired. In addition, it exceeds UL synchronization requirements when used with a compatible sync source. As a result, multiple strobes can flash within 10 ms of each other over a two-hour test period.
Therefore, the 405-3A-T is appropriate for installations where strobes must avoid asynchronous flashing that could trigger photosensitive epileptic reactions.
Key Features
- 30 candela effective flash intensity (UL 1971 wall rating)
- 16 to 33 VDC operation on a notification appliance circuit
- Synchronized strobe operation with a compatible sync source
- Steel front plate with durable baked epoxy polyester powder-coat finish
- Polarized wiring terminals accept up to #12 AWG
- UL 1971 listed for visual signaling appliances
Verified Specifications
- Candela rating: 30 cd (wall, UL 1971)
- Operating voltage: 16 to 33 VDC (24 VDC nominal)
- Input signal type: constant (not pulsed) voltage
- Synchronization tolerance: within 10 ms over a 2-hour period (with compatible source)
- Wire size: up to #12 AWG (2.5 mm²), polarized
- Front plate: steel, baked epoxy polyester powder-coat finish
- Color: red
- Listing: UL 1971
Compatible Synchronization Sources
The 405-3A-T meets the 10 ms synchronization spec when paired with the Edwards G1M Signal Master, the SIGA-CC1S Synchronization Module, or any suitably enabled Edwards booster power supply or control panel.
Family Context
Other 405 Series strobes include 15 cd, 15/75 cd, 30 cd, 60 cd, and 110 cd effective flash-intensity options. Therefore, when re-fixturing an existing 405-Series circuit, choose the candela rating that matches the engineered design.
Order or Get Application Help
To order the Edwards 405-3A-T, 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 | 5 × 6 × 5 in |
| Condition | New |
| Manufacturers | Edwards |
| Part Type | Strobe |







