Eaton
Eaton M22-R100K Corrosion Resistant Potentiometer
Corrosion-resistant 22 mm potentiometer rated 100 000 ohms, 2 W, 240 V AC with NEMA 13 and 4X protection
- Corrosion-resistant build for harsh environments
- 2 W power handling for reliable control
- 100 kΩ resistance range suits varied circuits
- 240 V AC rating handles industrial voltage
- NEMA 13 and 4X ratings protect against ingress
Eaton M22-R100K Potentiometer
The Eaton M22-R100K is a corrosion-resistant potentiometer designed for industrial control panels and machinery interfaces. It suits engineers and maintenance technicians who need a reliable variable resistor for 22 mm panel cut-outs in demanding environments.
100 000 ohm resistance value
The single specification that decides fit is the 100 000 ohm resistance rating combined with a 2 W power dissipation limit. This defines the signal range and thermal capacity for the target circuit, while the 22 mm mounting size determines physical compatibility with the panel cut-out.
NEMA 13 and 4X rated enclosure
Under sustained load the component operates within its 2 W rating at up to 240V AC and 8 mA. The NEMA 13 and 4X ratings protect the internal element from oil, coolant, water ingress and corrosion during continuous operation, maintaining stable resistance through the 0 to 100 percent dial range.
Highlights
- Corrosion-resistant build for harsh environments
- 2 W power handling for reliable control
- 100 kΩ resistance range suits varied circuits
- 240 V AC rating handles industrial voltage
- NEMA 13 and 4X ratings protect against ingress
Specifications
| Brand | EATON |
|---|
Questions about this item
What does the 100,000 ohm rating mean once the potentiometer is installed?
The 100,000 ohm rating sets the total resistance range available for adjustment, letting you vary circuit resistance from 0 up to that value using the dial.
What does the NEMA 13, 4X rating cap in practice?
NEMA 13, 4X means the enclosure is rated for indoor use with protection against dust, spraying water, oil and non-corrosive coolant.
What does the 22 mm size require for mounting?
The 22 mm size fits a standard 22 mm panel cut-out, so you need a matching hole in the control panel for installation.
Also in this aisle
People compared these
Same shelf, same checkout — eight coins and a 30-minute rate lock.



