Motor Protection Switch 63-80A/3 BE2

Motor protection switch with a trip setting range of 63–80 A, designed to protect three-phase asynchronous motors from overload and short-circuit currents.

Electrical Parameters:

• Rated voltage: 400/415 V and 660/690 V
• Rated frequency: 50–60 Hz
• Adjustable current range: 63–80 A
• Short-circuit release current: 1120 A
• Rated impulse withstand voltage: 8000 V
• Insulation voltage: 690 V
• Release class: Class 10A (according to IEC 60947-2)

Technical Characteristics:

• Type: motor protection switch
• Standards: IEC EN 60947-2, IEC EN 60947-4-1
• Degree of protection: IP20
• Connection: screw terminal, cable diameter 25 mm²
• Main cable tightening torque: 6 Nm
• Power loss: 22 W
• Mechanical endurance: 100,000 operations (main and auxiliary contacts)

Operating Conditions:

• Ambient temperature range: –5 °C to +40 °C
• Relative humidity: 50 %
• Pollution degree: 3
• Maximum altitude above sea level: 2000 m
• Maximum angle deviation during installation (horizontal plane): 5°

Dimensions and Weight:

• Overall dimensions: 63.60 × 118.40 × 119.50 mm
• Weight: 0.93 kg

Manufacturer: Schrack