Sharp detect lever MLEVF1399FCZZ

In appliance manufacturing and industrial equipment, a reliable door interlock or limit switch is critical for safety and proper operation. The Sharp Detect Lever MLEVF1399FCZZ is a snap action micro switch equipped with a lever actuator, offering precise switching with a crisp tactile feel. It is commonly used in washing machines, refrigerators, vending machines, and other devices where a mechanical movement must be converted into an electrical signal. The switch features a single-pole double-throw (SPDT) contact configuration, allowing it to control two circuits simultaneously. With a current rating of 15A at 125/250V AC, it can handle substantial loads, making it suitable for both signal and power switching applications.

Key specifications

• Switch type: Snap action micro switch
• Actuator type: Lever (approx. 20mm length)
• Contact configuration: SPDT (Single Pole Double Throw)
• Current rating: 15A at 125/250V AC
• Terminal type: Quick connect (0.250" / 6.3mm)
• Operating force: approx. 1.5N (150gf)
• Release force: approx. 0.3N (30gf)
• Pretravel: approx. 1.5mm
• Overtravel: approx. 1.0mm
• Differential travel: approx. 0.4mm
• Electrical life: 100,000 cycles at rated load
• Mechanical life: 1,000,000 cycles no load
• Housing material: Thermoplastic
• Contact material: Silver alloy
• Operating temperature: -25°C to +85°C
• Mounting: Panel mount via screw holes

Why choose it

The MLEVF1399FCZZ offers a long mechanical life of up to one million cycles, ensuring durability in high-use applications. Its silver alloy contacts provide excellent conductivity and resistance to wear, while the thermoplastic housing withstands harsh environments. The lever actuator allows for easy integration into mechanical systems, and the quick-connect terminals simplify wiring. This switch is a cost-effective solution for OEMs and repair technicians seeking a dependable component.

Ideal use cases

• Appliance door interlocks (washing machines, dryers, dishwashers)
• Limit switches in industrial machinery
• Safety interlocks in vending machines and arcade cabinets
• Position sensing in automated equipment
• Replacement part for Sharp appliances

Good to know

This switch is a genuine Sharp part, ensuring compatibility with Sharp appliances that require this specific lever switch. It is also suitable for many generic applications due to its standard specifications. When installing, ensure proper alignment of the lever to avoid excessive force that could reduce switch life. The switch is RoHS compliant and meets international safety standards.