Power Switching Devices

Power Switching Controls
Solid state power devices complement the rapid switching required by PID temperature controllers delivering optimum system performance and service life.
- Available in 1-phase and 3-phase/2-leg and 3-leg configurations
- Zero-cross, random or phase-angle fire options
- Feature touch-safe terminations
Watlow's EZ-ZONE® ST integrated controller offers a complete thermal system control solution in a single package.
The DIN-A-MITE family from Watlow includs SCR control, heat sink, wiring and touch safe exterior in one package.
Din-A-Mite Style A Din-A-Mite Style B Din-A-Mite Style C
Din-A-Mite Style D
POWER SERIES solid state controllers include single- and three-phase models from 65 to 250 amperes. Field configurable phase-angle or zero-cross firing improves application flexibility on-site where needed.
Specifications and Ordering
The QPAC modular controller from Watlow is a modular silicon controlled recti?er (SCR) power controller with plug-in features for ?exibility. Bases are rated from 150 to 1000 amperes in one-phase, three-phase, two leg and three-phase, three leg configurations.
Specifications and Ordering
The Watlow TLM (thermal limit monitor) series is a compact, cost-effective thermal limit monitor solution for multi-channel, redundant temperature monitoring.
Specifications and Ordering