The JUC-31F thermostat, also known as JUC-31F thermal protector or JUC-31F temperature protector, is a touch-type plastic snap temperature thermostat featuring international TO220/Y220 standard packaging. This compact, reliable device offers sensitive and accurate temperature control with easy installation, making it ideal for PCB circuit boards, heat equipment, and power devices.

• Contact load: AC 120V 1A; DC48V 1A; AC 220V 1.5A/3A; DC 24V 1.5A/3A
• Contact type: ID (closed) H (open)
• Overheating temperature: 250°C
• Contact resistance: < 50mΩ
• Insulation resistance: > 100 mΩ
• Dielectric withstand voltage: > 1500V
• Product life: > 10,000 cycles
• Weight: 1.7g
• Action temperature deviations: ±5°C

The JUC-31F thermostat is widely used in:

• Electric equipment and household appliances
• Thermal overload protection in circuit boards
• Communication and switching power supplies
• UPS and medical power supplies
• Audio amplifier equipment
• Rechargeable devices and rectifiers
• Welding equipment and aerospace instrumentation
• Automation and military equipment

The 17AMH thermal protector is an excess-current protector with compact design and quick, accurate action. Available with various lead configurations to meet specific requirements.

• Electrical Rating: AC-125V 15A; AC-250V 10A, DC-16V 20A
• Contact life cycles: AC-125V 15A, AC-250V 10A > 10,000 cycles; AC-125V 5A > 100,000 cycles
• Operating temperature range: 50-180°C
• Temperature tolerance: ±2°C±3°C±5°C
• Reset temperature: 10-45°C below trip temperature
• Working times: Over 10,000 cycles

17AMH_XXX_A/B_5_A,B,C,D...Z

• 17AMH: Product series
• XXX: Trip off temperature in °C
• A/B: Terminal direction (A=same, B=opposite)
• 5: OFF Temperature Tolerance Code
• A-Z: Connecting wire type