JUC-31F Thermal Protection Switch Bimetallic Thermostat with 0~150°C Temperature Range Normally Closed or Open Auto or Manual Reset

The JUC-31F is a touch-type plastic snap temperature thermostat featuring international TO220/Y220 standard packaging. This compact, reliable component offers sensitive and accurate temperature control with easy PCB installation.

• 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: 1.7 g
• Action temperature deviation: ±5°C

Ideal for temperature control and protection in:

• Electric equipment and household appliances
• Circuit board thermal overload protection
• Power supplies (communication, switching, UPS, medical, fire)
• Audio amplifier equipment
• Rechargeable devices and rectifiers
• Welding equipment and aerospace instrumentation
• Automation and military equipment

The 17AMH series features a compact design with quick, accurate action. Custom lead configurations available to meet specific requirements.

• Electrical rating: AC-125V 15A; AC-250V 10A, DC-16V 20A
• Contact life cycles: 10,000+ cycles (AC-125V 15A, AC-250V 10A); 100,000+ cycles (AC-125V 5A)
• Operating temperature: 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

17AM XXX A/B 5 A,B,C,D...Z

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