Dongguan Heng Hao Electric Co., Ltd
Bimetallic thermostat, thermal protector, thermal switch manufacturer
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Mini Thermal cuf off switch thermostat JUC-31F TO220 250v 2a 0 to 130c with rohs
JUC-31F Thermostat / JUC-31F thermal protector / JUC-31F temperature protector
JUC-31F thermostat’s Principle and structure
The product is a sensor of belonging to touch-type plastic Snap temperature thermostat ,the adoption of international TO220/Y220 standard package ,the product has high reliability ,sensitive and accurate ,small size ,light weight ,very easy to install and so on , very suitable for PCB circuit board / heat equipment/ power device installed Specification
JUC-31F thermal protector’s Specification
1. Contact load: AC 120V 1A; DC48V 1A; AC 220V 1.5A/3A; DC 24V 1.5A/3A
2. Contact type : ID (closed)H(open)
3. Temperature
| Operating temperature/°C | Recovery temperature/°C(lower than Operating temperature) | Error | Testing way (Speed of temperature rise and fall) |
| 0~99 | 5~35 | ±3°C | 1°C/min |
| 100~130 | 7~40 | ±5°C |
4. Overheating temperature:250 degrees
5. Contact resistance: less than 50mΩ
6. Insulation resistance : more than 100 mΩ
7. Dielectric withstand voltage: more than 1500V
8. Product life: more than 10000 times
9. Weight:1.7 g
10. Action temperature deviations:+-5 degrees
JUC-31F Thermal cut off switch's drawing
JUC-31F min temperature protector’s Application
JUC-31F thermostat is applicable to Electric equipment, electric product, household appliance, the protection of temperature control, thermal overload in circuit board, Communication power supply , switching power supply,UPS power supply, medical power supply, fire power ,the module power supply ,audio amplifier equipment, various types of rechargeable devieces, rectifiers, inverters, welding equipment ,aerospace instrumentation electronic equipment , automation equipment ,military, Commercial product temperature control or temperature protection.
JUC-31F Thermal cut off switch's Electric Data:
| Life cycle | Voltage | Current |
| 10,000 times | 250V AC | 2A |
| 10,000 times | 120V AC | 2A |
| 30,000 times | 48V DC | 1A |
| 100,000 times | 5V DC | 0.02A |
| Circuit resistance | Insulation resistance | Dielectric Strength |
| ≤100mΩ | ≥100MΩ | 1500V AC |