Product Overview
The TT Electronics Panel Potentiometer Series P270/P271/P272/P278 offers a 27.8mm diameter conductive plastic potentiometer designed for heavy-duty and long-life applications. Ideal for machine controls, welding equipment, and foot pedal controls, these potentiometers boast a 1,000,000 cycle life and are available with sealed units, dual gang configurations, and center taps. They meet MIL-PRF-94 requirements.
Product Attributes
- Brand: TT Electronics
- Origin: USA (BI Technologies)
- Certifications: MIL-PRF-94
Technical Specifications
| Model | Resistance Range | Standard Resistance Tolerance | Residual Resistance | Input Voltage (max) | Rated Power | Rotational Noise (max) | Insulation Resistance | Operating Temperature | IP Rating | Rotational Life |
|---|---|---|---|---|---|---|---|---|---|---|
| P270/P271/P272/P278 | 200 ohms-1MEG (B taper) 1K-1MEG (other tapers) | 1K to 1 MEG: 10% <500 ohms: 20% | 6 ohms max. | 500 Vdc | 2.0 Watts @70C (B Taper) 1.0 Watt (other tapers) | 100mV max. | 50M ohms at 500 Vdc | -55C to +120C | Dust Proof: IP50 Sealed: IP64 | 1,000,000 Cycles (10% R) |
2411220604_TT-Electronics-P270-DS22R10K_C19364845.pdf
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