Published On: July 22, 2026316 words1.6 min read

Technical Specifications

  • Product Model: RPS-100
  • Brand: MASIBUS
  • Warranty: One Year
  • Input Voltage: Universal AC Input 85–264 VAC, 47–63 Hz
  • Operating Temperature: 0°C ~ +50°C
  • Storage Temperature: -20°C ~ +70°C
  • Response Time: ≤ 20 ms transient load recovery
  • Protection Class: IP20 (DIN rail enclosure)
  • Accuracy Class: ±1% output voltage regulation
  • Output Frequency: N/A
  • Rated Current Range: 4.2 A continuous output
  • Communication Interface: No built-in communication
  • Supported Protocols: N/A
  • Overload Capacity: Electronic overcurrent, overvoltage and short-circuit auto-recovery protection
  • Dimensions (W×H×D): 125 mm × 110 mm × 40 mm, standard DIN rail mount

RPS-100  DIN rail mounted industrial regulated power

Product Overview

The MASIBUS RPS-100 is a DIN rail mounted industrial regulated power supply delivering stable 24 VDC output for field instrumentation, transmitters and automation I/O modules. This power conversion unit mitigates voltage fluctuations, line surges and load transients common on industrial mains networks, preventing intermittent sensor faults and PLC signal instability. Instrument engineers, control system integrators and plant maintenance teams relying on MASIBUS signal conditioning hardware utilise this unit to power distributed field devices across process facilities. High efficiency circuitry and robust protection features support continuous 24/7 operation, serving as a dependable primary or backup power source for analogue and digital field automation equipment. (Word count: 166)


Key Functions

  • Stabilised 24 VDC Power Conversion: Converts wide-range alternating mains voltage into constant regulated DC power. Tight line and load regulation maintains consistent supply levels even during sudden switching of multiple connected field instruments.
  • Multi-Level Electronic Fault Protection: Integrated circuits offer overvoltage, overcurrent and automatic short-circuit recovery. The power supply limits fault propagation, avoiding permanent damage to connected transmitters, signal isolators and control hardware.
  • Compact DIN Rail Mechanical Design: Standard form factor enables direct mounting inside control cabinets alongside PLCs and signal conditioners. Space-efficient construction simplifies layout planning for new automation builds and system retrofits.
  • High Efficiency Thermal Performance: Optimised internal topology reduces heat generation under continuous rated load. Lower operating temperature extends the service life of the power unit and minimises thermal stress within enclosed control panels.