Product Attribute	Attribute Value	Search
Diameter, Shaft	0.25 In.
Dimensions	1.125" Dia. x 19/32" L
Element Material	Wirewound
Linearity	5 %
Maximum Operating Temperature	+105 °C
Mechanical Angle	300 °
Minimum Operating Temperature	-55 °C
Mounting Type	Bushing Mount
Number of Turns	1 Turn
Power Rating	2 W
Primary Type	Potentiometers
Resistance	500 Ohms
Rotational Life	25000 Cycles
Series	RA20 Series
Shaft Style	Slotted
Taper	Linear
Termination	Solder Lug
Tolerance	±10 %
Type	Rotary
Voltage, Operating	310 V (Max.)

RA20 Series Industrial Wirewound Potentiometer, 500 Ohms Resistance, 2 W Power Rating The RA30 is the Military 4-watt version of the 58C Series. The RA20 Series is a 2 watt potentiometer and meets strict military standard MIL-R-19. The RA30NASD Series has 1/4" dia., 7/8" long FMS slotted shaft with 3/8" long bushing with 3/8-32 NEF-2A threads. The RA30LASB Series has 1/4" dia., 5/8" long FMS screwdriver slotted shaft with 1/2" long split locking bushing with 3/8-32 NEF-2A threads. Hardware not supplied. The RA20NASD Series has 1/4" dia., 7/8" long FMS slotted shaft with 3/8" long bushing with 3/8-32 NEF-2A threads. The RA20LASB Series has 1/4" dia., 5/8" long FMS screwdriver slotted shaft with 1/2" long split locking bushing with 3/8-32 NEF-2A threads. Specifications. Operating Temperature: -55°C to 105°C. Tolerance: 10%. Standard Effective Rotation: 280°. Electrical Rotation: 300°. Hardware not supplied. Military qualified potentiometer made in accordance to MIL-R-19 Specifications. It offers a 2 W power rating and a wirewound element.

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