Product features:
MTP1 is another high-end thermal protector that extends from the TP1 series thermal protector. It adds a heating element on the basis of the TP1 series, so that the thermal protector can always remain disconnected after overheating action, thanks to the heating characteristics of PTC. The protector will only cool down and automatically reset after the device is completely powered off. Its power-off protection and delay protection functions can provide safer protection for equipment and personal safety.
Application scope:
Mainly used for overheat and overcurrent protection of motors such as vacuum cleaners, crushers, mixers, leather cutters, and power tools.
Product advantages:
The manual power-off reset function has obtained a utility model patent certificate
Diamond shaped structure, small volume
Equipped with power-off protection and delay protection functions
Higher and more reliable security performance
More suitable for abnormal protection of motors
Main technical parameters:
Rated voltage: 50/60HZ, 250V, AC
Rated current: 2.5 (1.6) A/10A (6.3) A, COS φ=1.0 (0.6)
Rated disconnect temperature range:+60 ℃~+160 ℃, with 5 ℃ as the first level


Technical Parameter
model | TP1 |
Rated voltage:50/60HZ | 220-250V |
Rated current | COSφ=1.0 | 2.5A | 10.0A |
Maximum load for communication | COSφ=0.6 | 1.6A | 6.3A |
| 250V 50/60HZ | 6.3A | 16A |
| 110V 50/60HZ | 10.0A | 36.0A |
Maximum DC load | 60V | 1.0A | 4.0A |
| 42V | 1.2A | 4.8A |
| 6V 12V 24V | 1.5A | 6.0A |
Contact configuration | Normally closed |
Rated disconnect temperature range | +60 ℃~+160 ℃, with 5 ℃ as the first level |
Disconnect temperature tolerance | ±5℃ |
Reset temperature | At room temperature, the power needs to be cut off in order to reset |
Contact resistance | ≤50mΩ |
Resistance to electric leakage and marking | PT1 175 |
Anti electric shock level | Class i |
Protection grade | IP00 |
Reset characteristic of cutting action | 3C action |
Shell pressure stability | 100N |
Seismic resistance capacity of 10-60Hz | 10m/s² |
Electric strength | AC 1500V 50/60HZ 1MIN |
Standard Link | 0.20 -0.75mm²(24AWG to 18AWG) |
Housing material | Stainless steel |
The switch lifespan at UL | 300次 |
Insulation tube length | 22±2mm |