Product Description
Siemens 6EP1961-2BA11 Electronic diagnostic module
The Siemens 6EP1961-2BA11 is a diagnostic module designed for seamless integration with SITOP PSU100S 24 V power supplies. This add-on module enhances system reliability by providing a potential-free relay contact for “24 V DC o.k.” signaling, allowing for easy monitoring of the power supply’s operational status. Additionally, it offers a remote ON/OFF function, enabling external control to switch the power supply on or off. The module simply snaps onto the side of the SITOP smart power supply, ensuring a quick and secure installation without the need for wiring.
Technical Specifications:
- Product type: Diagnostic module
- Compatibility: For SITOP PSU100S 24 V power supplies (2.5 A, 5 A, 10 A)
- Output signal: 1 relay contact (changeover) for “24 V o.k.” signaling
- Functionality: Provides “DC o.k.” signaling and remote ON/OFF control
- Mounting: Snaps onto the side of the power supply unit
- Dimensions (W x H x D): 22.5 mm x 80 mm x 91 mm

Siemens 6EP1961-2BA11 Electronic diagnostic module
Siemens 6EP1961-2BA11 SITOP diagnostic module for PSU100S power supplies. Provides “DC o.k.” relay signaling and remote on/off functionality for enhanced system monitoring and control.







