BSI234 - Bipolar Signal Isolator

Product Diagram

The BSI234 converts input signals to bi-polar DC signal, and features:

  • Inputs include AC/DC current & volts, resistance, temperature RTD (Pt100) & thermocouple, frequency & pulse.
  • Link selectable process, millivolt and bi-polar input signals.
  • Load independent bi-polar output.
  • Full 3-way 2000Vrms isolation.
  • Sensor excitation.
  • Front adjustments for span and zero.
  • Wide swing 8-60Vdc power supply covers popular DC power sources.

Common applications include:

  • Signal conversion.



Most drawings are supplied in PDF format. Portable Document Format is used to present documents in a manner independent of application software, hardware, and operating systems.


Lead Time for a Standard Product


Standard products usually have all the features of the premier products and may have a higher price or delivery time, typically 7 days.

Stock Variants

Stock variants usually ship in 3 day.
Power Supply 8-60Vdc isolated
Input Signal Type Process Signals, Sel Range: 4-20mA
Response Link Select 500mS/5mS, Set: 500mS
Output -10..+10V
Action Direct

Alternate Products


Order Processing

BSI134 Additional Information Required

APCS makes and customises products according to a customers order. Upon receipt of the customers order the following information is required before manufacture, allocation or deliver until full details are given, these include;

  1. Identity of purchaser. Company name, ABN (Australian companies), street address and accounts email address.
  2. Required delivery address.
  3. Full part number and calibration detail required to manufacture items.
  4. Total on purchase order to include delivery charges. Orders received with missing information will be entered and marked to indicate missing details and returned to the customer for correction or approval.

Compliance with the above ensures that your items are manufactured and delivered according to the required specifications.

Standard delivery times commence after the order has been approved for processing.