TB11-B three-phase motor thermal protector
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Detailed introduction
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TB11-B series thermal protector is a thermal protector specially designed for three-phase motor. Small size, good performance, high cost performance, easy installation; can effectively protect the three-phase motor from overheating; when the motor heats up to the temperature that needs to be protected for some reason, this product can instantly cut off the star connection O The path between the three phases at the potential makes the motor stop working, thereby playing a protective role.
Performance parameters
| Rated current/voltage |
AC210V/18A 、AC380V/18A |
|
Standard operating temperature range and tolerance |
50 ℃ ~ 155 ℃ (5 ℃ for each gear), tolerance ± 5 ℃ |
|
Exterior dimension |
22mm(L)*11mm(W)*5mm(H) |
Dimensional drawing

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