LW series - Selector switches

General specification

• Ø22 mm mounting hole;
• 45 mm depth (solder tab terminals):
• 54 mm depth (screw terminals);
• round Ø25 mm actuator;
• Plastic (black) bezel;
• Illuminated or non-illuminated selectors;
• All LEDs come with an internal protective circuit;
• Screw, solder/tab or PCB terminals

Environmental specifications

• Operating temperatures: -25 to +60 °C (no freezing), illuminated units: -25 to +50°C;
• Operating Humidity: 45 to 85% RH (no condensation);
• Degree of protection (IEC 60529): IP65;
• Vibration resistance: Operating extremes & damage limits: 5 to 55 Hz, amplitude 0,5 mm;
• Shock resistance: Operating extremes: 100 m/s² maximum
Damage limits: 1,000 m/s² maximum

Electrical specifications

• Rated insulation voltage (Ui): 250 V;
• Rated thermal current (Ith): 3 A (gold contact), 5 A (silver contact):
• Up to 3 contacts (3PDT);
• Contact resistance: 50 mohm max (initial value);
• Insulation resistance: 100 Mohm min (500V DC megger);
• Dielectric strength: 2,5kV AC / 1min;
• Mechanical durability: 250,000 operations;
• Electrical durability: 100,000 operations;
• LED life (reference value): 50,000 hours;
• Minimum applicable load: 5V AC/DC, 1 mA;

Materials

• Actuator: plastic;
• Contacts: Silver or gold-clad silver