Product details
| Part number | 4100-9720 |
|---|---|
| Description | Ndu Master Controller Bay |
| Category | Fire Alarm Control Panels / 4100ES Panels & Bays |
| System | Simplex 4100ES fire alarm panels |
| Works with | 4120 Network |
| Approvals | UL/ULC listed |
| 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 4100-9720
Network display unit for a 4120 fire alarm network that annunciates up to 12,000 network points. The master controller bay includes an English 2x40 display, CPU card, 4120 network interface card, ES power supply with 110 Ah battery charger and an external RUI+ port for remote annunciators. It can be programmed as the network master for Alarm Silence, Trouble Acknowledge and System Reset.
Network media cards, the enclosure and the glass door are ordered separately.
Specifications
| Input power | 120 to 240 VAC |
|---|---|
| Display | English 2x40 Display |
| Network capacity | up to 12,000 network points |
| Current (Supv. / Alarm) | 323 mA / 367 mA (plus network media card current) |
| ES power supply | 9.5 A total, 12.7 A when using optional fan module 4100-5131 |
| Battery charger | charges up to 50 Ah sealed lead-acid batteries mounted in the battery compartment (33 Ah for single bay cabinets) |
| RUI+ output | up to 31 devices per master controller at up to 2500 ft (762 m) for single run |
| Operating temperature | 32°F to 120°F (0°C to 49°C) |
Used with
- 4100-6056 – Wired network media card
- 4100-6301 – Left port, single-mode 4120 duplex fiber media card
- 4100-1291 – Remote Unit Interface (RUI) module, up to three
- 4100-6080 – Side Mount DACT, point or event reporting
- 4100-0645 – 220 VAC PDM harness, one per power supply
From Simplex datasheet S4100-1036. The datasheet can be downloaded under Documents above.











