Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Self Electronics
The Self Electronics HZK231 is an industrial component housed in a plastic case featuring an IP20 protection level and a single output. It operates with an input voltage of 12-24Vdc, an output voltage of 12-24Vdc, a current rating of 1,25A, and a power delivery ranging from 15 to 30 watts for sensor applications. Submit the exact part number, quantity, and application requirements to receive a formal quotation.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Self Electronics references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Self Electronics HZK231. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.