HySecurity MX5626 SmartTouch 725 Controller Replacement Details
The HySecurity MX5626 is the SmartTouch 725 controller used in select Nice HySecurity commercial gate operator systems. It is the main logic and control interface for operator commands, inputs, outputs, diagnostics, and programmed functions where this controller generation is specified.
This is a configuration-sensitive controller part. It should be matched by operator model, serial number, controller generation, firmware, connected modules, and current HySecurity parts documentation before ordering.
What This Part Does
The SmartTouch 725 controller manages gate operator logic, inputs, outputs, limits, diagnostics, relay functions, safety input behavior, and communication with compatible HySecurity accessories and modules.
- Replacement SmartTouch 725 controller for select HySecurity systems
- Associated with MX5626 part references in HySecurity documentation
- Supports current SmartTouch 720/725 firmware paths where applicable
- Handles operator commands, diagnostics, inputs, and outputs
- Works with compatible I/O expansion and system wiring where specified
Compatible With
This controller may be used with select Nice HySecurity operators where the current parts diagram or manual lists MX5626.
- Select HySecurity SlideDriver II SD15, SD40, SD50F, SD80V, and SD200V applications where MX5626 is specified
- Select SmartTouch 725 equipped HySecurity operators where the parts diagram confirms MX5626
- Repairs where the original board is marked or documented as MX5626
- Systems using compatible firmware and harness connections
Important Compatibility Warning
Do not confuse MX5626 SmartTouch 725 with MX5552 SmartTouch 720, MX4345 SmartCNX, older Smart Touch controllers, or controller boards from different HySecurity platforms. The connectors, firmware, menus, accessory support, and wiring expectations can differ.
A controller should not be replaced until incoming power, power supply output, fuses, harnesses, safety inputs, field wiring, moisture damage, surge exposure, and connected accessories are checked.
Comparison With Similar Parts
| Part / Item |
Typical Use |
Interchange Caution |
| MX5626 |
SmartTouch 725 controller |
Use only where documentation calls for SmartTouch 725 |
| MX5552 |
SmartTouch 720 controller |
Related controller generation, not automatically the same |
| MX4345 |
SmartCNX controller |
Different controller family |
| I/O expansion modules |
Accessory modules for additional inputs/outputs |
Not a replacement for the main controller |
Similar Parts That Are Not Automatically Interchangeable
- MX5552 SmartTouch 720 controller unless documentation confirms replacement path
- MX4345 SmartCNX controller
- Older Smart Touch controller boards
- I/O expansion modules such as MX5306
- Generic PLC or access-control boards
Not Intended For
- Replacing a failed power supply without testing voltage output
- Repairing field wiring faults, shorted safety inputs, or damaged accessories
- Use on unsupported HySecurity operator generations
- Bypassing monitored entrapment protection or safety circuits
- High-voltage diagnosis by unqualified personnel
Features and Specifications
| Specification |
Details |
| Manufacturer |
HySecurity / Nice HySecurity |
| Part Number |
MX5626 |
| Product Type |
SmartTouch 725 controller |
| Controller Family |
SmartTouch 720/725 generation |
| Common Applications |
Select HySecurity operator systems where MX5626 is listed |
| Firmware Caution |
Verify current firmware and model support |
| Related Parts |
MX5552 SmartTouch 720, MX4345 SmartCNX, MX5306 I/O Expansion Module where applicable |
Also Known As / Related Part Numbers
- MX5626
- Hy-MX5626
- HYS-MX5626
- SmartTouch 725
- HySecurity SmartTouch 725 controller
- Nice HySecurity MX5626
Related Parts and Service Checks
- Verify incoming AC power and 24VDC power supply output
- Inspect harnesses, fuses, field wiring, and terminal blocks
- Check for water, heat, insects, corrosion, or surge damage
- Review fault history and controller display behavior before replacement
- Confirm expansion modules and accessory wiring are not causing the fault
Technician Note
Do not shotgun a SmartTouch controller. Many controller symptoms come from power supply failure, shorted accessories, crossed safety wiring, poor grounding, surge damage, or water intrusion. Diagnose the system before replacing MX5626.
Before Ordering Checklist
- Confirm the required part number is MX5626
- Confirm the operator model and serial number
- Confirm current HySecurity documentation lists SmartTouch 725 for the operator
- Check power supply output and fuses before replacement
- Document wiring and accessory connections before removal
- Confirm firmware and programming requirements before returning to service
Installation and Service Notes
Controller replacement should be performed with power disconnected and wiring documented. After installation, verify limits, inputs, outputs, relay assignments, safety devices, loops, access-control inputs, and operator movement from a safe location.
Professional Advisory
The SmartTouch 725 is part of a commercial gate safety system. Do not bypass monitored entrapment protection, stop circuits, photo eyes, edges, loops, or emergency access functions to make the gate run.
Product Questions & Answers
What is the HySecurity MX5626 used for?
The HySecurity MX5626 is a SmartTouch 725 controller used in select HySecurity operator applications where the current HySecurity parts documentation confirms this part number.
Does MX5626 fit every HySecurity operator?
No. HySecurity parts are model, generation, voltage, phase, and configuration sensitive. Verify the operator model, serial number, and current parts diagram before ordering.
What is the biggest ordering mistake with MX5626?
The biggest mistake is ordering MX5626 when the real issue is a power supply, fuse, wiring, safety-input, accessory, or firmware/configuration problem.
Should related parts be checked before replacing MX5626?
Yes. Check related wiring, harnesses, hydraulic components, sensors, mechanical load, controller faults, and safety inputs as applicable before replacing the part.
Can MX5626 be installed by a homeowner?
This part is intended for qualified gate technicians or properly trained service personnel, especially when the repair involves high voltage, hydraulics, controller wiring, or commercial gate safety systems.
Can safety devices be bypassed during troubleshooting?
No. Do not bypass photo eyes, safety edges, loops, emergency access, fire access, monitored entrapment devices, disconnects, or operator safety circuits to make the gate run.
