Product details
| Part number | 4100-1245 |
|---|---|
| Description | Flex 50 NAC Expansion, 3 Cls B |
| Category | Fire Fighter Telephones & Voice / Voice Evacuation Audio & Amplifiers |
| System | Simplex 4100ES fire alarm panels |
| Works with | 4100ES (Flex-35 / Flex-50 amplifiers) |
| Availability | On request, ask for lead time |
| Support | Selection, compatibility and programming help from our engineers |
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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 4100-1245
Expansion module that adds three Class B audio NACs to a 4100ES Flex-35 or Flex-50 amplifier. It mounts on the Flex-35/50 amplifier assembly, and one can be used per amplifier.
Adding NAC expansion modules does not increase amplifier power beyond the stated rating.
Specifications
| Added outputs | Three Class B audio NACs |
|---|---|
| NAC ratings | 1.5 A, 35/50 W, or 100 speakers maximum |
| Mounting | Mounts on Flex-35/50 assembly |
| Quantity | One per amplifier |
| Supervisory current | 8.4 mA |
| Alarm current | 60 mA |
Used with
- 4100-1312 – Flex-50 amplifier, analog, 25 VRMS
- 4100-1313 – Flex-50 amplifier, analog, 70.7 VRMS
- 4100-1326 – Flex-50 amplifier, digital, 25 VRMS
- 4100-1327 – Flex-50 amplifier, digital, 70.7 VRMS
- 4100-1361 – Flex-35 amplifier, analog, 25 VRMS
From Simplex datasheet S4100-1034. The datasheet can be downloaded under Documents above.
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