Description
Allen Bradley JA1L040S254UC, 2W 250K Ohm Linear Potentiometer ~ MIL RV4LAYSA254A
Allen Bradley JA1L040S254UC, 2 Watt 250K Ohm Linear Potentiometer ~ MIL RV4LAYSA254A. Meets MIL–R–94 Specifications.
This Potentiometer has a Linear Taper, Carbon Element. The Shaft is 1/4″ in Diameter and 1/2″ in Length (5/8″ including bushing).
SPECIFICATIONS:
Electrical
- Resistance Range – Linear Taper: 0.25 Meg Ohm
- Resistance Tolerance: ±10%
- Power Rating: 2 Watts @ 70°C derated to 0 Watts @ 120°C
- Insulation Resistance: 10K Meg Ω (Dry), 100K Meg Ω (Wet)
- Dielectric Strength: 900V RMS at sea level
- Operating Voltage: 500V subject to power rating
Mechanical
- Mechanical Rotation: 312°
- Operating Torque: 1 oz/in to 6 oz/in
- Rotation Life: 25,000 cycles
Environmental
- Operating Temperature: –55°C to +120°C
- Resistance to Soldering Heat: 350°C for 5 seconds
- Load Life: 1000 hr. at 70°C
