Field note on the E32-M21
The E32-M21 is an OMRON photoelectric sensor carrying a mature lifecycle stage — it's an established part in the lineup, still listed and sourceable without any discontinuation flag.

OMRON, Photoelectric Sensors, E32-M21, mature lifecycle.
| Parameter | Value |
|---|---|
| Weight | 0.00 kgs |
The E32-M21 is an OMRON photoelectric sensor carrying a mature lifecycle stage — it's an established part in the lineup, still listed and sourceable without any discontinuation flag.
E3S-CD67 is a peer part in the same photoelectric sensor category, but without published specs for either, you'll need to verify mounting footprint and electrical output type from the original installation before considering it as a substitute.