

4XARB-1 | Notifier System Control Unit Motherboard for RP-1001 Fire Alarm Panels
- Regular price
- $1,336.00
- Sale price
- $1,336.00
- Regular price
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Product Description P/N: 4XARB-1
Description
The Notifier 4XARB-1 System Control Unit is a motherboard assembly designed for use with Notifier RP-1001 and related fire alarm control panels. It functions as the central signaling and processing board, managing system inputs, outputs, and alarm communications.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Notifier |
Category | Fire Alarm Equipment |
Part Number | 4XARB-1 |
Subcategory | System Control Unit |
Component Type | Main control motherboard |
Compatibility | Notifier RP-1001 fire alarm control panels |
Functions | System signaling, power distribution, and supervision |
Operating Voltage | 24 VDC nominal |
Input Circuits | Multiple supervised initiating zones |
Output Circuits | Notification appliance and relay outputs |
Communication Interface | Internal control bus and field wiring terminals |
Diagnostic Indicators | LED status for power, alarm, and fault conditions |
Mounting Type | Internal control cabinet mounting |
Construction | Multi-layer fiberglass PCB |
Compliance | UL Listed; NFPA 72 (legacy compliance) |
Operating Temperature Range | 32°F to 120°F (0°C to 49°C) |
Dimensions | Approx. 11" L × 8" W × 1.5" D |
Weight | 1.1 lb (0.5 kg) |
Information About 4XARB-1
The 4XARB-1 is a system control motherboard developed by Notifier to serve as the core logic and communication interface within the RP-1001 fire alarm control panel series. It manages alarm detection circuits, notification appliance outputs, and system supervision, ensuring coordinated response to fire and fault conditions. This board provides the essential interconnections for power distribution, signal routing, and system control functions. Although discontinued by the manufacturer, the 4XARB-1 remains a key replacement component for maintaining and servicing existing Notifier legacy systems.
Key Features:
- Central Control Board: Serves as the main processing and signaling motherboard for RP-1001 systems.
- Multi-Zone Management: Handles multiple initiating and notification circuits for system coordination.
- Power Distribution Interface: Manages regulated DC power routing across connected modules.
- System Supervision: Monitors for open, short, and ground fault conditions on connected circuits.
- Notifier Compatibility: Designed specifically for RP-1001 fire alarm control panels.
- Legacy Support: Essential for repairing or maintaining discontinued Notifier system configurations.
- Diagnostic Indicators: Includes LED status lights for power, alarm, and trouble conditions.
- Durable PCB Construction: Built for long-term reliability in professional fire alarm systems.
The 4XARB-1 delivers the reliability and precision required for control and supervision in legacy Notifier signaling systems.
Description
The Notifier 4XARB-1 System Control Unit is a motherboard assembly designed for use with Notifier RP-1001 and related fire alarm control panels. It functions as the central signaling and processing board, managing system inputs, outputs, and alarm communications.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Notifier |
Category | Fire Alarm Equipment |
Part Number | 4XARB-1 |
Subcategory | System Control Unit |
Component Type | Main control motherboard |
Compatibility | Notifier RP-1001 fire alarm control panels |
Functions | System signaling, power distribution, and supervision |
Operating Voltage | 24 VDC nominal |
Input Circuits | Multiple supervised initiating zones |
Output Circuits | Notification appliance and relay outputs |
Communication Interface | Internal control bus and field wiring terminals |
Diagnostic Indicators | LED status for power, alarm, and fault conditions |
Mounting Type | Internal control cabinet mounting |
Construction | Multi-layer fiberglass PCB |
Compliance | UL Listed; NFPA 72 (legacy compliance) |
Operating Temperature Range | 32°F to 120°F (0°C to 49°C) |
Dimensions | Approx. 11" L × 8" W × 1.5" D |
Weight | 1.1 lb (0.5 kg) |
Information About 4XARB-1
The 4XARB-1 is a system control motherboard developed by Notifier to serve as the core logic and communication interface within the RP-1001 fire alarm control panel series. It manages alarm detection circuits, notification appliance outputs, and system supervision, ensuring coordinated response to fire and fault conditions. This board provides the essential interconnections for power distribution, signal routing, and system control functions. Although discontinued by the manufacturer, the 4XARB-1 remains a key replacement component for maintaining and servicing existing Notifier legacy systems.
Key Features:
- Central Control Board: Serves as the main processing and signaling motherboard for RP-1001 systems.
- Multi-Zone Management: Handles multiple initiating and notification circuits for system coordination.
- Power Distribution Interface: Manages regulated DC power routing across connected modules.
- System Supervision: Monitors for open, short, and ground fault conditions on connected circuits.
- Notifier Compatibility: Designed specifically for RP-1001 fire alarm control panels.
- Legacy Support: Essential for repairing or maintaining discontinued Notifier system configurations.
- Diagnostic Indicators: Includes LED status lights for power, alarm, and trouble conditions.
- Durable PCB Construction: Built for long-term reliability in professional fire alarm systems.
The 4XARB-1 delivers the reliability and precision required for control and supervision in legacy Notifier signaling systems.
