Product details
| Part number | 4100-1259 |
|---|---|
| Description | Constant Supervisory NAC 25V Rms A/B |
| Category | Fire Fighter Telephones & Voice / Voice Evacuation Audio & Amplifiers |
| System | Simplex 4100ES fire alarm panels |
| Works with | 4100ES, 4100U |
| Approvals | UL, ULC, CSFM listed; FM approved |
| Availability | On request, ask for lead time |
| Support | Selection, compatibility and programming help from our engineers |
Need it for a project?
Tell us the quantity and the panel or system it is for. We confirm compatibility, price and delivery, and can install and program it.
About the 4100-1259
Adapter module for 4100ES amplifiers with 25 VRMS output. It converts three Class B audio NACs to Class A or to Class B Constant Supervision NACs, so speaker circuits stay supervised during paging or background music (Non-Alarm Audio). It mounts on a Flex-35/50 or 100 W amplifier assembly.
Not compatible with the amplifier NAC expansion modules.
Specifications
| Output voltage | 25 VRMS |
|---|---|
| NAC rating | 2 A, 50 W, or 100 speakers maximum |
| Circuits | Three NACs, Class A or Class B Constant Supervision |
| Current | Supv. = 10 mA on batteries; Alarm = 35 mA |
| Mounting | On Flex-35/50 or 100 W amplifier assembly; use two for the six NACs on 100 W amplifiers |
| Installation instructions | 579-515 |
Used with
- 4100-1361 – Flex-35 35 W amplifier, 25 VRMS
- 4100-1312 – Flex-50 50 W amplifier, 25 VRMS
- 4100-1314 – 100 W primary amplifier, 25 VRMS
From Simplex datasheet S4100-1034. The datasheet can be downloaded under Documents above.