XA unibody series

General specification

• Ø16.2 mm mounting hole;
• 19.5 mm depth (Solder terminal) or 23.9mm depth (Solder/tab terminal) behind the panel;
• Two button sizes - Ø 30 mm & Ø 40 mm;
• Two button colors - red for emergency and yellow for stop switch;
• Two ways of resetting - pulling and turning;
• Solder or solder/tab terminal #110 for easy connections;
• Direct opening action mechanism (IEC 60947-5-5 §5,2, IEC 60947-5-1, Annex K);
• Safety lock mechanism to prevent inadvertent operation (IEC 60947-5-5, §6,2);

Environmental specifications

• Operating temperatures: -25 to +60 °C (no freezing);
• Operating humidity: 45 to 85% RH (no condensation);
• Storage temperatures: -45 to +80 °C;
• Degree of protection (IEC 60529): IP65
• Vibration resistance:
Operating extremes: 10 to 500 Hz, amplitude 0,35 mm, acceleration 50 m/s²;
Damage limits: 10 to 500 Hz, amplitude 0,35 mm, acceleration 50 m/s²;
• Shock resistance:
Operating extremes: 150 m/s² maximum
Damage limits: 1,000 m/s² maximum

Electrical specifications

• Rated insulation voltage (Ui): 250 V;
• Rated thermal current (Ith): 5 A:
• Up to 2 NC contacts
• Contact resistance: 50 mohm max (initial value);
• Insulation resistance: 100 Mohm min (500 V DC megger);
• Overvoltage Category: II (IEC 60664-1);
• Impulse Withstand Voltage: 2.5 kV (IEC60,664-1/60,947-5-1);
• Short-circuit Protection: 250 V/10 A fuse, (Type aM IEC60269-1, IEC60269-2)
• Electrical durability : 100,000 operations min;
• Minimum applicable load : 5 V AC/DC, 1 mA;

Materials

• Actuator : Plastic;
• Contact : gold-plated

mechanical specifications

• Mechanical durability : 1,000,000 operations min;
• Push to lock : 10,5 N, Pull to reset : 10 N, Turn to reset : 0,16 Nm