Overview
The Ohmite RJS1K0 is a heavy-duty panel-mount wirewound rheostat designed for demanding industrial and commercial applications. With a 50-watt power rating and 1000-ohm resistance value, this Model J rheostat delivers precise, repeatable control of electrical circuits. Built with ceramic body construction, high-grade resistance alloy windings, and a vitreous enamel protective coating, the RJS1K0 is engineered for smooth, reliable operation over extended service life.
Key Features
- 50-Watt Power Rating — Handles high-power applications with consistent thermal management
- 1000 Ohm Resistance — Linear track taper for predictable, proportional adjustment
- Wirewound Construction — High-grade resistance alloy windings with vitreous enamel coating for durability
- Screwdriver Slot Adjustment — Flatted shaft for simple, secure tool-based tuning
- Panel-Mount Design — Standard .375″-32 bushing thread, solder lug terminals for robust installation
- ±10% Tolerance — Precise resistance specification for reliable performance
Technical Specifications
The RJS1K0 meets industrial standards for power rheostat applications and is built to withstand continuous duty cycles in control systems.
Typical Applications
- Motor speed control and load regulation
- Light dimmer and brightness adjustment
- Equipment requiring variable resistance settings
- Industrial automation and control systems
- Power distribution and circuit load balancing
Compatibility & Replacements
Compatible With
- AC and DC motor control circuits up to 50W
- Dimmer and rheostatic load control systems
- Industrial automation and process control equipment
- Standard panel-mount mounting brackets and enclosures
Replaces / Drop-In Replacement For
The Ohmite RJS1K0 is part of the RJS Series family of 50-watt rheostats. Verify compatibility with your specific system integrator before ordering, as mechanical and electrical interface requirements may vary by application.
Works With
- Standard AC/DC control circuits
- Motor speed regulators and soft-starters
- Industrial dimming and load management systems
- Solder-lug terminal compatible cabinets and junction boxes
