Overview
The Halmar Robicon 115Z-C is a compact SCR (Silicon Controlled Rectifier) power control panel engineered for industrial power distribution and voltage regulation. Rated for 15A resistive load and voltage ranges of 80–480V, this controller accepts 4–20mA analog control signals, making it suitable for legacy PLC and motion control systems. The unit is offered in used condition and has been verified as fully operational.
Key Features
- 15A maximum resistive load capacity
- 80–480V input voltage range supports both low and medium voltage applications
- 4–20mA control signal input for standard industrial control loops
- 500 ohm input impedance ensures compatibility with common signal sources
- SCR-based design provides reliable, linear power control without switching noise
- Compact panel-mount form factor fits tight equipment cabinets
Technical Specifications
- Model: 115Z-C
- Manufacturer: Halmar/Robicon
- Maximum Current Rating: 15A (resistive)
- Input Voltage Range: 80–480V AC
- Control Signal Input: 4–20mA DC
- Input Impedance: 500 ohms
- Control Method: SCR (phase-fired or zero-cross, depending on revision)
- Mounting: Panel mount
- Condition: Used, fully operational
Typical Applications
- Industrial heater control and resistive load switching
- Legacy PLC-based automation systems requiring 4–20mA analog output control
- Retrofit applications in existing motor starter and power distribution cabinets
- Precision voltage regulation for furnaces, ovens, and thermal process equipment
- Motion control systems with analog feedback loops
Compatibility & Replacements
Compatible With
- Allen-Bradley PLC systems with 4–20mA analog output modules
- Siemens S7-200/S7-300 controllers with analog I/O
- Mitsubishi FX and Q-series PLCs with 4–20mA DAC output
- Omron C200H/CJ-series controllers
- Any legacy automation system with standard 4–20mA analog control signals
- SCADA and HMI systems supporting 4–20mA loop output
Replaces / Drop-In Replacement For
- Halmar Robicon 115P (earlier generation 15A controller)
- Generic SCR power controllers rated 15A, 80–480V, 4–20mA input
- Note: Verify mounting, connector type, and control signal polarity before substitution
Works With
- RS-Logix 5000 / Studio 5000 (Allen-Bradley analog I/O configuration)
- TIA Portal (Siemens analog module integration)
- GX Works (Mitsubishi FX/Q-series programming)
- CX-Programmer (Omron PLC analog output setup)
- Standard 4–20mA industrial signal loops (no special protocol required)
- OPC Server connections for SCADA integration



