4100-1289 | Simplex LED/Switch Controller Board Expansion Module 64 LED/64 Switch

Simplex · PLCs & Industrial Controllers

4100-1289 | Simplex LED/Switch Controller Board Expansion Module 64 LED/64 Switch

Description  The Simplex 4100-1289 LED/Switch Controller Board is an expansion module designed to control up to 64 LEDs and 64 switches in Simplex 4100 series fire alarm control panels. This board provides clear annunciation and flexible control functions while mounting directly on the extra space of the 4100-1288 without a separate plate.     Technical Specifications  Condition New/Never Used Surplus Brand Simplex Category Controls & Indicators Part Number 4100-1289 Subcategory CPU/Control Board Input Voltage 19 to 33 VDC, supplied from control panel Current, No LEDs On 20 mA @ 24 VDC Current, All LEDs On 180 mA nominal @ 24 VDC (2.5 mA per LED) Maximum Current 212 mA @ 19 VDC (3.0 mA per LED) LED Capacity 64 LEDs controlled Switch Capacity 64 alternate-action switches Mounting Attaches to bracket of 4100-1288 Module Clearance Accepts low-profile 4100ES/4100U modules only Bay Controller Limit Max. two controllers per bay Bay Slot Reference Slots 1 & 2 or Slots 3 & 4 Switch Operation Alternate action ON/OFF with tactile raised buttons Output Selection Steady or pulsed to drive relays/lamps/LEDs Labeling Slide-in, user printed function labels Weight 1.00 lbs     Information About 4100-1289 The 4100-1289 is a dedicated LED and switch controller board within the Simplex 4100ES/4100U fire alarm system series. It integrates seamlessly with the 4100-1288 mounting assembly to expand panel functionality by providing additional annunciation and operator control. This module enables efficient monitoring and control of site-specific functions using tactile, alternate-action switches and high-efficiency LED indicators. It is compatible with Simplex fire alarm cabinets, supports programmable input/output customization, and is optimized for reliable performance in fire safety system environments. Key Features: LED Expansion Capacity: Supports control of 64 LEDs, each with 2.5 mA nominal current draw, for clear visual annunciation. Switch Control Functions: Provides 64 alternate-action ON/OFF switches for user interaction and system input. Compact Integration: Mounts directly to the extra space of the 4100-1288 without requiring an additional mounting plate. Flexible Input Options: 24-point I/O module selectable for different switch types and supervision levels. Output Customization: LEDs can be configured for steady-on or pulsed output to drive connected relays, lamps, or indicators. Clear Visibility: High-efficiency LEDs remain easily visible through the cabinet glass door for quick status identification. Programmable Functions: LED behaviors, switch inputs, and printer outputs are fully configurable through CPU customization. Efficient Power Use: Operates at 19–33 VDC with a maximum current of 212 mA at full LED load. Modular Expansion: Supports up to two controller boards per bay, offering scalable control within 4100ES/4100U panels. Ease of Labeling: Slide-in local labels provide precise identification of LED and switch assignments for operators. The 4100-1289 delivers the reliability and precision required for advanced annunciation and operator control in modern fire alarm systems.

Brand: Simplex · Category: PLCs & Industrial Controllers

Key features

Specifications

Manufacturer part number4100-1289
ConditionNew/Never Used Surplus
BrandSimplex
CategoryControls & Indicators
Part Number4100-1289
SubcategoryCPU/Control Board
Input Voltage19 to 33 VDC, supplied from control panel
Current, No LEDs On20 mA @ 24 VDC
Current, All LEDs On180 mA nominal @ 24 VDC (2.5 mA per LED)
Maximum Current212 mA @ 19 VDC (3.0 mA per LED)
LED Capacity64 LEDs controlled
Switch Capacity64 alternate-action switches
MountingAttaches to bracket of 4100-1288
Module ClearanceAccepts low-profile 4100ES/4100U modules only
Bay Controller LimitMax. two controllers per bay
Bay Slot ReferenceSlots 1 & 2 or Slots 3 & 4
Switch OperationAlternate action ON/OFF with tactile raised buttons
Output SelectionSteady or pulsed to drive relays/lamps/LEDs
LabelingSlide-in, user printed function labels
Weight1.00 lbs
Product typeCPU/Control Board

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