The PTD series of modules have an inbuilt power supply, typically 24Vdc.The PTD range accepts standard instrumentation Signal Inputs (mA, Vdc) and provides two (2) fully adjustable and independent relay trips.

Features:

- Isolation Full Galvanic Isolation.
- Compact Din Rail or G Rail Mounting.
- External Monitor Points (0-10Vdc).
- External Trip Settings.
- Trip Status LED’s.

Inputs:

- mA & mV
- mA/Amp WINDOW
 
See pdf for connection information