



4010-9421 | Simplex Addressable Fire Alarm Control Panel with Ethernet and 8A Power Supply
- Regular price
- $4,095.00
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- $4,095.00
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Product Description P/N: 4010-9421
Description
The Simplex® 4010-9421 by Johnson Controls is a mid-range addressable fire alarm control panel from the 4010ES Series, designed for reliable detection, control, and monitoring of fire safety systems. Equipped with advanced Ethernet connectivity and onboard data storage, it simplifies installation, maintenance, and diagnostics. Its modular design and flexible configuration make it ideal for commercial, institutional, and industrial fire protection applications.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Simplex |
Category | Fire Alarm Systems |
Part Number | 4010-9421 |
Subcategory | Fire Alarm Control Panels |
Manufacturer | Johnson Controls |
Series | Simplex 4010ES Series |
Type | Addressable Control Panel |
Display Options | ES Color Touchscreen or Monochrome (2x40 Character) |
Addressable Capacity | Up to 998 IDNet / 1,000 MX Loop / 127 VESDA SLI points |
Annunciation Capacity | Up to 2,000 points |
NAC Circuits | 4 Class A/B, 3 A each |
Auxiliary Relay Output | 2 A @ 32 VDC |
Power Supply | 8 A with 2 A auxiliary output |
Battery Capacity | Up to 110 Ah (UL) / 50 Ah (ULC) |
Remote Interface | RUI (Class A or B) |
LED Annunciation | 48 LEDs (40 red, 8 yellow), expandable |
Connectivity | Ethernet, USB, Compact Flash |
Color | Red |
Operating Voltage | 120/240 VAC |
Compliance | UL, ULC, FM Approved |
Weight | 92 lbs |
Information About 4010-9421
The 4010-9421 is part of the Simplex 4010ES Series Fire Control Units, featuring intelligent addressable communication for high-performance fire detection and system integration. The unit supports up to 998 IDNet points or 1,000 MX Loop points, offering scalability for complex building layouts. A built-in Ethernet port ensures quick access for system updates and remote diagnostics, while onboard compact flash memory securely archives configuration data. Engineered to meet UL and ULC standards, the 4010-9421 delivers efficient fire alarm control for both new installations and retrofit applications.
Key Features:
- High Address Capacity: Supports up to 998 IDNet or 1,000 MX Loop points for flexible configuration.
- Integrated Ethernet Port: Enables rapid communication for programming, diagnostics, and remote service access.
- Onboard Flash Memory: Provides secure local storage for configuration files and system data.
- Powerful Supply Output: Includes 8 A power supply with 2 A auxiliary output and large battery capacity.
- Multiple NAC Circuits: Offers four Class A/B NACs rated at 3 A each for efficient notification control.
- Flexible Display Options: Available with full-color ES touchscreen or 2-line x 40-character monochrome display.
- Custom LED Annunciation: Supports up to 48 control LEDs with optional expansion kits.
- Comprehensive Compatibility: Integrates with VESDA, MX, and IDNet systems for enhanced coverage.
The 4010-9421 delivers the reliability and precision required for professional-grade fire alarm detection and control systems in demanding environments.
Description
The Simplex® 4010-9421 by Johnson Controls is a mid-range addressable fire alarm control panel from the 4010ES Series, designed for reliable detection, control, and monitoring of fire safety systems. Equipped with advanced Ethernet connectivity and onboard data storage, it simplifies installation, maintenance, and diagnostics. Its modular design and flexible configuration make it ideal for commercial, institutional, and industrial fire protection applications.
Technical Specifications
Condition | New/Never Used Surplus |
Brand | Simplex |
Category | Fire Alarm Systems |
Part Number | 4010-9421 |
Subcategory | Fire Alarm Control Panels |
Manufacturer | Johnson Controls |
Series | Simplex 4010ES Series |
Type | Addressable Control Panel |
Display Options | ES Color Touchscreen or Monochrome (2x40 Character) |
Addressable Capacity | Up to 998 IDNet / 1,000 MX Loop / 127 VESDA SLI points |
Annunciation Capacity | Up to 2,000 points |
NAC Circuits | 4 Class A/B, 3 A each |
Auxiliary Relay Output | 2 A @ 32 VDC |
Power Supply | 8 A with 2 A auxiliary output |
Battery Capacity | Up to 110 Ah (UL) / 50 Ah (ULC) |
Remote Interface | RUI (Class A or B) |
LED Annunciation | 48 LEDs (40 red, 8 yellow), expandable |
Connectivity | Ethernet, USB, Compact Flash |
Color | Red |
Operating Voltage | 120/240 VAC |
Compliance | UL, ULC, FM Approved |
Weight | 92 lbs |
Information About 4010-9421
The 4010-9421 is part of the Simplex 4010ES Series Fire Control Units, featuring intelligent addressable communication for high-performance fire detection and system integration. The unit supports up to 998 IDNet points or 1,000 MX Loop points, offering scalability for complex building layouts. A built-in Ethernet port ensures quick access for system updates and remote diagnostics, while onboard compact flash memory securely archives configuration data. Engineered to meet UL and ULC standards, the 4010-9421 delivers efficient fire alarm control for both new installations and retrofit applications.
Key Features:
- High Address Capacity: Supports up to 998 IDNet or 1,000 MX Loop points for flexible configuration.
- Integrated Ethernet Port: Enables rapid communication for programming, diagnostics, and remote service access.
- Onboard Flash Memory: Provides secure local storage for configuration files and system data.
- Powerful Supply Output: Includes 8 A power supply with 2 A auxiliary output and large battery capacity.
- Multiple NAC Circuits: Offers four Class A/B NACs rated at 3 A each for efficient notification control.
- Flexible Display Options: Available with full-color ES touchscreen or 2-line x 40-character monochrome display.
- Custom LED Annunciation: Supports up to 48 control LEDs with optional expansion kits.
- Comprehensive Compatibility: Integrates with VESDA, MX, and IDNet systems for enhanced coverage.
The 4010-9421 delivers the reliability and precision required for professional-grade fire alarm detection and control systems in demanding environments.

