Product name: Bently Nevada 133300-01 Low Voltage DC Power Input Module

Product description: The Bently Nevada 133300-01 is a low voltage DC power input module that is part of the Bently Nevada 3500/15 system. It accepts a wide range of DC input voltages (18-32 VDC) and converts them to voltages acceptable for use by other 3500/15 system modules (+24 VDC and -24 VDC). It is a half-height module, meaning it occupies half the space of a full-height module in the system rack.
Specifications:

Meets CE and UL standards
RoHS compliant