Overview
The Clarostat RV4NAYSD254A is a single-turn linear potentiometer offering 250K ohm resistance with a 2W power rating. Built with conductive plastic track construction, this unit delivers reliable performance for industrial control systems, test equipment, and measurement instrumentation. The RV4NAYSD254A operates at up to 500V and maintains ±10% resistance tolerance across its rated operating temperature range of -55°C to +120°C.
Key Features
- Resistance: 250K Ohm with ±10% tolerance
- Power Rating: 2 watt 500 volts
- Track Type: Linear taper for smooth, proportional control
- Element Material: Conductive plastic for long service life
- Shaft: Round slotted shaft
- Configuration: 1 turn potentiometer with solder terminals
Technical Specifications
- Resistance: 250,000 ohms
- Tolerance: ±10%
- Power Rating: 2W
- Voltage Rating: 500V
- Number of Turns: 1
- Taper: Linear
- Shaft Diameter: 6.35mm
- Shaft Length: 22.23mm
- Operating Temperature: -55°C to +120°C
- Element Type: Conductive plastic
- Adjustment: Screwdriver slot
- Mounting: Panel mount with standard bushing
- Terminal Type: Solder
Typical Applications
- Audio volume and tone controls
- Instrumentation and test equipment calibration
- Industrial process control and automation
- Signal conditioning and adjustment circuits
- Gain and threshold adjustment in measurement systems
- Laboratory and research equipment
Compatibility & Replacements
Compatible With
- General-purpose analog control circuits
- Audio amplifier circuits
- Test and measurement equipment
- Industrial PLC analog input modules
- DAQ systems and data acquisition boards
Replaces / Drop-In Replacement For
- NTE 501-0017
- Honeywell RV4 series equivalents
- Precision Electronics RV4NAYSD254A (same as original manufacturer)
Works With
- Analog potentiometer input circuits
- Industrial PLC analog input modules (±10V, 4-20mA)
- High-temperature industrial environments up to 120°C
- 500V isolation circuits and general instrumentation
