TT Electronics P270 SS22R10K conductive plastic potentiometer designed for machine and welding controls

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Product Description

Panel Potentiometer Model P270 / P271 / P272 / P278

The TT Electronics P270/P271/P272/P278 series is a 27.8mm diameter conductive plastic potentiometer designed for heavy-duty and long-life applications. These potentiometers offer a robust solution for demanding environments, featuring a 1,000,000 cycle life and available in sealed units for enhanced durability. Ideal for machine controls, welding equipment, and foot pedal controls, they provide reliable performance and precise operation.

Product Attributes

Brand: TT Electronics
Part Family: P270 / P271 / P272 / P278
Material: Conductive Plastic element
Certifications: Meets MIL-PRF-94 requirements

Technical Specifications

Model	Description	Resistance Range	Standard Resistance Tolerance	Residual Resistance	Rated Power	Operating Temperature	IP Rating	Rotational Life
P270	Solder Lugs, Single Gang	200 ohms-1MEG (for B taper) 1K-1MEG (for other tapers)	1K to 1 MEG: 10%	6 ohms max.	2.0 Watts @70C for B Taper 1.0 Watt for other tapers	-55C to +120C	Dust proof: IP50 Sealed: IP64	1,000,000 Cycles (10% R)
P271	Solder Lugs, with Center Tap	200 ohms-1MEG (for B taper) 1K-1MEG (for other tapers)	1K to 1 MEG: 10%	6 ohms max.	2.0 Watts @70C for B Taper 1.0 Watt for other tapers	-55C to +120C	Dust proof: IP50 Sealed: IP64	1,000,000 Cycles (10% R)
P272	Solder Lugs, Dual Gang	200 ohms-1MEG (for B taper) 1K-1MEG (for other tapers)	1K to 1 MEG: 10%	6 ohms max.	2.0 Watts @70C for B Taper 1.0 Watt for other tapers	-55C to +120C	Dust proof: IP50 Sealed: IP64	1,000,000 Cycles (10% R)
P278	Solder lugs, Single Gang for heavy side load applications	200 ohms-1MEG (for B taper) 1K-1MEG (for other tapers)	1K to 1 MEG: 10%	6 ohms max.	2.0 Watts @70C for B Taper 1.0 Watt for other tapers	-55C to +120C	Dust proof: IP50 Sealed: IP64	1,000,000 Cycles (10% R)