Features Multifinger wiper for better contact resistance Arrow and graduations for repeatable settings "O" ring seal for solvent and aqueous washing IC style pins for easier board insertion Solid end stop Specifications Electrical Effective Travel: 25 turns nom Resistance Range: 10 Ohms to 2 Meg Ohm Resistance Tolerance: ±10% End Resistance: Less than 2 Ohms Temperature Coefficient of Resistance:       100ppm/°C. 100 Ohms to 2 Meg Ohms       0 to +250ppm/°C. below 100 Ohms Power Rating: 1/2W @ +70°C derated to 0W @ +125°C Dielectric Withstanding Voltage:       1000V AC at sea level       250V AC at 80,000 feet (24,400 meters) Insulation Resistance: 1000 Meg Ohms min Contract Resistance Variation: 2% or 20 Ohms, whichever is greater Mechanical Stop: Contact idles at stop Operating Torque: 3mNm nom Resistance Element: Cermet 2-Terminal Adjustability: 0.05% RT 3-Terminal Adjustability: 0.01% of applied voltage Environmental Operating Temperature: -55° to +125°C Electrical Endurance: 1000 hr. Mechanical Life: 200 cycles

Part Numbering

NTE Part No.	Value Ohms	Adjust	Diag. No.
500-0215	10	Side	T7
500-0216	20	Side	T7
500-0217	50	Side	T7
500-0218	100	Side	T7
500-0219	200	Side	T7
500-0220	500	Side	T7
500-0221	1K	Side	T7
500-0222	2K	Side	T7
500-0223	5K	Side	T7
500-0224	10K	Side	T7
500-0225	20K	Side	T7
500-0226	25K	Side	T7
500-0227	50K	Side	T7
500-0228	100K	Side	T7
500-0229	200K	Side	T7
500-0230	250K	Side	T7
500-0231	500K	Side	T7
500-0232	1M	Side	T7
500-0233	2M	Side	T7

Dimensional Drawing

T7

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