The Simplex 4098-9683 is a 2-wire mounting base providing dual Form C auxiliary alarm relay output for use with Simplex TrueAlarm photoelectric and heat detectors on conventional 2-wire initiating device circuits (IDCs). The 4098-9683 must be wired as the only device on its IDC to ensure reliable relay operation. It also provides connections for a remote alarm LED indicator. Part number 0677215; covered under datasheet S4098-0014.
Key Features
- 2-wire IDC base with dual Form C auxiliary relay contacts
- Relay ratings: 1 A @ 28 VDC (power-limited); 3 A @ 120 VAC (non-power-limited), suppressed loads
- Connections for remote alarm LED indicator (color-coded 18 AWG leads)
- Must be the only device on the IDC to ensure relay operation
- Optional 4098-9832 adapter plate for 4″ (102 mm) square or octagonal box mounting
- Part number 0677215; datasheet S4098-0014
Compatible Detectors
The 4098-9683 base is compatible with the following Simplex TrueAlarm detectors and heat sensors:
- 4098-9601 (TrueAlarm Photoelectric, standard sensitivity)
- 4098-9605 (TrueAlarm Photoelectric, special application sensitivity)
- 4098-9603 (TrueAlarm Photoelectric)
- 4098-9612 (Electronic Heat Detector, 135°F fixed temp)
- 4098-9613 (Electronic Heat Detector, 135°F fixed + rate-of-rise)
- 4098-9614 (Electronic Heat Detector, 200°F fixed temp)
- 4098-9615 (Electronic Heat Detector, 200°F fixed + rate-of-rise)
Accessories
- 4098-9832 Adapter Plate — for 4″ square or octagonal box mounting
Life Safety Consultants has supplied genuine Simplex fire alarm parts since 2002. To order the Simplex 4098-9683 or for wiring guidance, call 1-888-557-0558 or email sales@lifesafetycom.com.
Additional information
| Weight | .5 lbs |
|---|---|
| Dimensions | 8 × 8 × .5 in |
| Part Type | Base, Detector Base, Relay Control / Module |
| Condition | New |
| Manufacturers | Simplex |
| Compatible Panels | 4098-9601, 4098-9605, 4098-9603, 4098-9612, 4098-9613, 4098-9614, 4098-9615 |
| Cross Reference | 0677215 |
| Wiring | 2-wire IDC, Relay: Dual Form C, Rating: 1A @ 28 VDC / 3A @ 120 VAC (suppressed loads), Connection: Must be sole device on IDC |








