Thermal protection device for drive motors that prevents overheating by interrupting power when temperature exceeds safe limits.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Response Time | 5-30 seconds | |
| Trip Accuracy | ±5°C | |
| Current Rating | 0.5A to 30A | |
| Voltage Rating | 250V AC/DC | |
| Operating Cycles | >10,000 cycles | |
| Reset Temperature | 15-30°C below trip point | |
| Temperature Range | 70°C to 180°C | |
| Dielectric Strength | 1500V AC for 1 minute | |
| Insulation Resistance | >100MΩ at 500VDC |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
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2 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.
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Common causes include motor overload, blocked ventilation, high ambient temperature, frequent start-stop cycles, voltage imbalance, or bearing failure increasing friction.
Consider motor full-load current, insulation class temperature rating, ambient operating conditions, required response time, reset type (auto/manual), and compliance with relevant safety standards.
No, bypassing thermal protection creates fire and equipment damage risks. If frequent tripping occurs, diagnose and address the root cause of overheating.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.