Description
32-point DC input module for 12/24 VDC systems, current-source (or current-type) variant; use where your field devices are sourcing outputs. A standard G4 part.
The Polar Energy Assessment:
D24B mirrors the D24A functionally but is the source-type variant (lettered B), useful for plants that use sourcing field devices. Confirm the sink/source requirement in the site drawings to avoid cross-ordering.
Pros
- 32 points, good density for digital inputs.
- Compatible with 12/24 VDC installations when configured as sink/source.
Limitations
- Confirm stock before placing order.
- Must match site wiring convention or you’ll need interface relays.
Typical use cases
- Large I/O panels using sourcing sensors.
- Consolidating many inputs into fewer modules to save rack space.

Reviews
There are no reviews yet.