Overview
The Omron S82K-01505 is a compact 15W switching power supply engineered for standard industrial control applications. This DIN-rail mounted unit accepts a wide AC input range of 85–264VAC at 50/60 Hz and delivers a regulated 5VDC output at 2.5A, making it suitable for microcontrollers, PLCs, sensors, and other low-voltage industrial components. The unit features overload protection with soft-start capability and operates reliably across extended temperature ranges typical of factory floor environments.
Key Features
- Wide input voltage range: 85–264VAC (50/60 Hz) eliminates need for separate voltage converters
- Compact DIN-rail form factor: 91 mm × 45 mm × 75 mm (3.58″ × 1.77″ × 2.95″) saves panel space
- Overload protection: Integrated circuit breaker functionality prevents downstream damage from load faults
- Industry certifications: UL, cUL, CE, VDE, CSA, cUR — approved for global deployment
- Output voltage adjustment: Built-in potentiometer for fine-tuning output voltage across ±10% range
Technical Specifications
- Output Voltage: 5VDC (adjustable ±10%)
- Output Current: 2.5A rated
- Output Power: 15W
- Input Voltage: 85–264VAC, 50/60 Hz
- Power Efficiency: 66% at rated load
- Operating Temperature: −10°C to +50°C (ambient)
- Mounting Type: DIN 35 mm rail
- Protection: Overload protection (foldback current limiting)
- RoHS / Lead-Free Status: Compliant
- Approvals: UL 60950-1/508, cUL CSA C22.2 No. 14, CE, VDE
Typical Applications
- Programmable logic controller (PLC) power modules and expansion cards
- Industrial sensor arrays and I/O terminal power buses
- HMI touchscreen back-light and logic power
- Distributed control nodes in factory automation networks
- Laboratory test and measurement equipment
- Commercial building automation systems
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix, ControlLogix, and SLC 500 series controllers (auxilliary power)
- Siemens S7-1200, S7-1500 input/output modules requiring 5VDC bias
- Omron CP-series and CJ-series PLCs
- 24VDC industrial relay logic systems (when used with auxiliary converters)
- Standard DIN 35 mm rail mounting systems
- EtherNet/IP and PROFINET distributed I/O modules
Replaces / Drop-In Replacement For
- Omron S82K-01505 (direct equivalent in field service)
- Other Omron S82K 15W single-output models with identical pinout and DIN-rail mounting
Works With
- Studio 5000 (Logix Designer) projects using auxiliary 5VDC supplies for I/O cards
- TIA Portal systems requiring isolated low-voltage power distribution
- Omron Sysmac Studio automation engineering software
- Standard 5VDC digital logic circuits and microcontroller boards
- Power distribution systems and redundant UPS architectures












