Dehner Elektronik Bench Power Supply Units Bench PSU (fixed voltage) 618858 - Dehner Elektronik MPU 31-108 (24VDC), The Dehner Elektronik MPU 31-108 (24VDC) is a fixed voltage bench power supply unit providing 24 V DC at 1250 mA with a power output of 30 W. This robust and reliable desk PSU is suitable for laboratory environments and electronics testing. It is ideal for applications requiring stable and consistent DC power. Dehner Elektronik MPU 31-108 Bench PSU 24VDC 1250mA 30W Medical Approved