Siemens Simatic S5 HMI 6ES5984-2UB11 Power Supply

Product Overview

The 6ES5984-2UB11 (6ES59842UB11) power supply unit delivers regulated 110 VAC power dedicated to Siemens OP393 and OP396 operator panels. Engineered for legacy industrial environments, this unit ensures stable voltage conversion to protect human-machine interface components against power fluctuations, transient surges, and noise interferences. It operates within heavy manufacturing facilities, automotive assembly plants, and chemical production lines where continuous operational feedback is mandatory. Supplying stable output power directly to critical control interfaces prevents localized system reset cycles and minimizes unexpected production downtime.

Hardware Architecture and System Integration

This power supply module integrates directly into the Simatic S5 ecosystem, utilizing a dedicated adapter interface for seamless connection to OP units. The internal circuitry employs robust solid-state components designed to isolate input voltage spikes from delicate microprocessor units inside the connected HMI terminal. Thermal dissipation relies on natural convection cooling through external heat sinks, eliminating mechanical fan failure points. Active voltage monitoring circuits maintain stable power delivery across operating temperature variations. The passive rear connector design ensures a mechanical and electrical fit, securing physical retention against continuous machinery vibration.

Technical Performance Metrics

Model: 6ES5984-2UB11

Brand: Siemens

Series: Simatic S5

Origin: Germany

Product Type: HMI Power Supply Module with Connecting Adapter

Input Voltage: 110 VAC

Input Frequency: 50/60 Hz

Target Compatibility: Simatic S5 OP393 and OP396 Terminals

Weight: 0.3 kg (0.66 lbs)

Dimensions: 7.6 cm x 7.6 cm x 15.2 cm (3.0 in x 3.0 in x 6.0 in)

Operating Temp: 0 to 60 deg C

Storage Temp: -40 to 70 deg C

Cooling Mechanism: Natural Convection