Choosing the right component for a machine-control project can be confusing because the category covers such different physical actions. Do you need to turn a shaft to set a value, or do you need a strip that detects when something presses against an edge? Both the One 5PIN EC11 30 Position Rotary Encoder With Push Switch Split Shaft and the Industrial Safety Edge Sensor Strip Contact Ribbon Switch fos Bus live in the sensors encoders machine safety space, but they are built for opposite jobs.
Quick verdict
If your build needs a compact rotary control with a push-to-select click, the EC11 rotary encoder is the sharper choice. If you are guarding a machine edge and need a contact ribbon that reacts to pressure, the safety edge sensor strip is the right direction. They are not interchangeable, so the decision is really about the physical input you need.
Comparison at a glance
| What to compare | EC11 Rotary Encoder | Safety Edge Sensor Strip |
|---|---|---|
| Best for | Rotary control and push input | Edge and contact detection |
| Key hardware | 5PIN, 30-position, split shaft, push switch | Contact ribbon switch |
| Listed price | USD 21.00 | USD 29.96 |
| Listed condition | New | New other (see details) |
Where each product wins
The EC11 wins when the input is a rotating knob. The 30-position detents give clear steps, and the push switch adds a second action. The safety strip wins when the input is pressure along a length. Its contact ribbon design lets it function more like a switch along an edge than a point-source encoder.
Product notes
One 5PIN EC11 30 Position Rotary Encoder With Push Switch Split Shaft

This is a compact rotary input component. The 5PIN EC11 rotary encoder gives you 30 discrete positions per rotation, and the push switch adds a second input on the same shaft. The split shaft and the 12.5mm shaft length are part of the listed design. The description specifically says to make sure the part matches your radio, so compatibility with your radio is something to confirm before buying. The limitation is its purpose: this is an encoder, not a safety edge strip, so it will not detect contact along a machine edge. It works best when you need a precise rotary control with a click function.
Industrial Safety Edge Sensor Strip Contact Ribbon Switch fos Bus

This component takes a different approach: it is a contact ribbon switch intended for edge pressure detection. The title places it in an industrial safety edge role, and the bus reference points toward bus-style wiring. Its listed condition is new other (see details), which makes it a less straightforward buy than a new part. This is a contact ribbon switch rather than a rotary encoder, so it serves a different input style. It makes sense only when the job calls for an edge contact ribbon instead of a rotary control.
Final choice by use case
For a control input that needs discrete rotary steps plus a push-to-select function, the One 5PIN EC11 30 Position Rotary Encoder With Push Switch Split Shaft at USD 21.00 is the right match. For an edge that must respond to pressure, the Industrial Safety Edge Sensor Strip Contact Ribbon Switch fos Bus at USD 29.96 is the one that matches the job. Buy the encoder for hands-on control; buy the strip for edge contact detection.