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Model CSS Solid-Core Current Switch
Solid‑core design for durable motor monitoring
Detects over‑current and under‑current conditions
No external power supply required
Fixed or adjustable trip setpoints available
Optional snap‑on power relay for motor control
The Setra Model CSS Solid‑Core Current Switch provides a cost‑effective solution for monitoring motor status in common HVAC applications. Using magnetic induction sensing, it detects over‑current or under‑current conditions without requiring an external power supply. Fixed or adjustable trip setpoints support a wide range of motor loads, while an optional snap‑on power relay allows direct motor control during fault conditions. The solid‑core design delivers dependable performance in new installations and retrofit projects.
