SK-5204 | Silent Knight 4-Zone Fire Alarm Control Panel Replacement Board
SK-5204 | Silent Knight 4-Zone Fire Alarm Control Panel Replacement Board
SK-5204 | Silent Knight 4-Zone Fire Alarm Control Panel Replacement Board
    SK-5204 | Silent Knight 4-Zone Fire Alarm Control Panel Replacement Board
SK-5204 | Silent Knight 4-Zone Fire Alarm Control Panel Replacement Board

SK-5204 | Silent Knight 4-Zone Fire Alarm Control Panel Replacement Board

Part #: SK-5204 Manufactured by: Silent Knight
Regular price
$1,422.00
Sale price
$1,422.00
Regular price
1 in Stock
Condition: New-Surplus Original Box
Shipping calculated at checkout.
Product Overview
The SK-5204 replacement board restores full functionality to Silent Knight 5204 control panels, supporting four detection ...  Read more
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warranty
IQElectro 2-Year Warranty
Warranty for Product #: SK-5204
IQElectro offers a free 2-year warranty on all products. You can trust that every purchase is a reliable investment in the future of your company. Warranty Terms
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IQElectro is Not an authorized distributor for Silent Knight
Original Manufacturer's Warranty Not Covered, This Product is SURPLUS.

Product Description P/N: SK-5204

Description / Specifications

Description 

The Silent Knight SK-5204 is a replacement main control board for the 5204 four-zone fire alarm control panel. It provides 3 amps of current for external devices and includes two 1.5-amp supervised notification appliance circuits, supporting both 2- and 4-wire smoke detectors for reliable fire protection control.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Silent Knight
Category Fire Alarm Equipment
Part Number SK-5204
Subcategory Replacement Board
Type Conventional 4-zone FACP replacement main board
Zones Supported 4 conventional input zones
Notification Circuits 2 supervised circuits, 1.5A each
Output Current Capacity 3A total for external devices
Detector Compatibility 2-wire and 4-wire smoke detectors
Optional Modules Compatible with 5205 Digital Communicator for central station reporting
Power Supply Integrated power management circuit
Supervision Full supervision on inputs and outputs
Alarm Communication Optional digital communicator (via 5205 module)
Control Type Local and remote fire alarm control
Mounting Type Chassis-mounted (replacement for existing panel assembly)
System Type Conventional, non-addressable
Applications Local fire alarm signaling and communication systems
Dimensions 14 × 12 × 3 in
Weight 2 lbs

 


Information About SK-5204

The SK-5204 replacement board is designed for use in Silent Knight 5204 conventional fire alarm control panels, providing the main system logic, power distribution, and control circuitry for four detection zones. It supports both 2-wire and 4-wire smoke detectors, offering flexibility in system design and upgrades. The board includes two supervised notification appliance circuits (NACs) rated at 1.5 amps each, supplying a total of 3 amps of power for horns, strobes, and other signaling devices. When paired with the optional 5205 Digital Communicator, the system can report alarms and supervisory conditions to a central monitoring station. This replacement board ensures continued reliable performance of legacy 5204 systems in commercial or institutional fire alarm installations.

Key Features

  • Four Detection Zones: Supports up to four conventional input zones for flexible system configuration.
  • Dual Supervised NAC Circuits: Provides two 1.5A outputs for horns and strobes, ensuring signal supervision and reliability.
  • High Output Capacity: Delivers a total of 3A for powering external devices such as annunciators or notification appliances.
  • Detector Compatibility: Works with both 2-wire and 4-wire smoke detectors for broad system integration.
  • Optional Digital Communication: Interfaces with the 5205 communicator for remote monitoring via central stations.
  • Easy Replacement Design: Direct plug-in replacement for existing SK-5204 panels without requiring rewiring.
  • Full Circuit Supervision: Monitors inputs and outputs for trouble conditions, maintaining NFPA compliance.
  • Durable Construction: Engineered for long-term reliability in commercial fire protection environments.

The SK-5204 delivers the reliability and precision required for maintaining operational fire alarm systems with robust power output, flexible detection compatibility, and optional remote communication.

IQElectro is not an authorized distributor.
IQElectro LLC (IQElectro) is NOT an Authorized Distributor or in any way affiliated with Rockwell Automation, Siemens, or any other Manufacturers. IQElectro is NOT an Authorized Dealer of this product. The product may be of older version, date codes, or design than that available from authorized dealers. As IQElectro is not an authorized dealer of this product, the Original Manufacturer's Warranty and Support DO NOT apply. IQElectro sells SURPLUS only and DOES NOT SELL SOFTWARE or FIRMWARE licenses For more detailed information, please refer to the full version of our disclaimer policy Disclaimer Policy.
Description / Specifications

Description 

The Silent Knight SK-5204 is a replacement main control board for the 5204 four-zone fire alarm control panel. It provides 3 amps of current for external devices and includes two 1.5-amp supervised notification appliance circuits, supporting both 2- and 4-wire smoke detectors for reliable fire protection control.

 

 

Technical Specifications 

Condition New/Never Used Surplus
Brand Silent Knight
Category Fire Alarm Equipment
Part Number SK-5204
Subcategory Replacement Board
Type Conventional 4-zone FACP replacement main board
Zones Supported 4 conventional input zones
Notification Circuits 2 supervised circuits, 1.5A each
Output Current Capacity 3A total for external devices
Detector Compatibility 2-wire and 4-wire smoke detectors
Optional Modules Compatible with 5205 Digital Communicator for central station reporting
Power Supply Integrated power management circuit
Supervision Full supervision on inputs and outputs
Alarm Communication Optional digital communicator (via 5205 module)
Control Type Local and remote fire alarm control
Mounting Type Chassis-mounted (replacement for existing panel assembly)
System Type Conventional, non-addressable
Applications Local fire alarm signaling and communication systems
Dimensions 14 × 12 × 3 in
Weight 2 lbs

 


Information About SK-5204

The SK-5204 replacement board is designed for use in Silent Knight 5204 conventional fire alarm control panels, providing the main system logic, power distribution, and control circuitry for four detection zones. It supports both 2-wire and 4-wire smoke detectors, offering flexibility in system design and upgrades. The board includes two supervised notification appliance circuits (NACs) rated at 1.5 amps each, supplying a total of 3 amps of power for horns, strobes, and other signaling devices. When paired with the optional 5205 Digital Communicator, the system can report alarms and supervisory conditions to a central monitoring station. This replacement board ensures continued reliable performance of legacy 5204 systems in commercial or institutional fire alarm installations.

Key Features

  • Four Detection Zones: Supports up to four conventional input zones for flexible system configuration.
  • Dual Supervised NAC Circuits: Provides two 1.5A outputs for horns and strobes, ensuring signal supervision and reliability.
  • High Output Capacity: Delivers a total of 3A for powering external devices such as annunciators or notification appliances.
  • Detector Compatibility: Works with both 2-wire and 4-wire smoke detectors for broad system integration.
  • Optional Digital Communication: Interfaces with the 5205 communicator for remote monitoring via central stations.
  • Easy Replacement Design: Direct plug-in replacement for existing SK-5204 panels without requiring rewiring.
  • Full Circuit Supervision: Monitors inputs and outputs for trouble conditions, maintaining NFPA compliance.
  • Durable Construction: Engineered for long-term reliability in commercial fire protection environments.

The SK-5204 delivers the reliability and precision required for maintaining operational fire alarm systems with robust power output, flexible detection compatibility, and optional remote communication.

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