Regulated DC/DC power supply converter unit - Siemens (SITOP DC-DC converters - PSU3400) - order code #6EP32340TA000AY0 - Output 10A / 240W / 24Vdc-28Vdc - input 28-60Vdc - DIN rail mounting (42mm width) - Screw-clamp term. connections - with 1 x digital output (NO Normally Open contact) (DC output OK remote signalling) - UPC #804766825330