Description
The Fire-Lite MS-9050UD is a compact, intelligent fire alarm control panel with an integrated digital alarm communicator/transmitter (DACT). It supports addressable devices, built-in notification circuits, and advanced diagnostic and programming features for fire protection systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Honeywell |
| Category |
|
| Part Number |
MS-9050UD |
| Subcategory |
Fire Alarm Control |
| Power Input |
120 VAC, 60 Hz, 3.0 A |
| Battery Charger |
27.4 VDC @ 4.3 A peak, 2.8 A continuous; up to 18 Ah internal |
| Battery Type |
Lead-acid, sealed; 7–18 Ah (internal), up to 120 Ah (external) |
| SLC Loop |
One loop, 24 VDC nominal, 50 device capacity |
| NACs |
Two circuits, 2.5 A total, Style Y (Class B) or Style Z (Class A) |
| Aux Power Output |
1.0 A max for door holders or auxiliary devices |
| Display |
80-character backlit LCD |
| Relays |
2 programmable, 1 fixed trouble relay (Form C, 2 A @ 30 VDC) |
| Communication |
Built-in DACT, PS-Tools remote upload/download via EIA-232 |
| Events Log |
Stores up to 500 events |
| Zones |
20 software zones |
| Control Features |
Walktest (audible/silent), alarm verification, autosilence, PAS |
| Approvals |
UL, NFPA 72 compliant |
| Operating Voltage |
24 VDC system, supervised |
| Dimensions |
Standard Fire-Lite enclosure |
| Weight |
25 lbs |
Information About MS-9050UD
The MS-9050UD is a combination FACP and DACT built onto a single circuit board, ideal for small to mid-sized commercial fire alarm systems. It features one addressable SLC loop supporting up to 50 devices, two NAC outputs, and a backlit 80-character LCD. This model supports real-time communication with a central station and remote programming via PS-Tools software. With built-in power supply and support for advanced features such as drift compensation, alarm verification, and walktests, the MS-9050UD provides cost-effective code-compliant fire system control.
Key Features:
- Integrated DACT: Transmits alarms, troubles, and status to a central station via phone line.
- Single Addressable SLC Loop: Supports up to 50 addressable devices with Style 4, 6, or 7 configuration.
- Dual Notification Appliance Circuits (NACs): Configurable as Class B or Class A circuits with 2.5 A total output.
- Advanced Fire Features: Includes automatic drift compensation, detector sensitivity testing, and maintenance alerts.
- Built-in Programmer & LCD Display: 80-character backlit display with keypad for local configuration and status.
- Remote Configuration: Upload/download system settings and logs via PS-Tools and EIA-232 interface.
- Programmable Relays: Two user-defined relays and one fixed trouble relay for integration flexibility.
- UL Listed with Global Versions: Also available in ULC and 240V variants (MS-9050UDC / MS-9050UDE).
The MS-9050UD delivers robust addressable fire detection and communication functionality for small-scale commercial installations.
