Motor Protection Switch 6-10A/3 BE2 PB

Motor Protection Switch designed to protect three-phase asynchronous motors from overload and short-circuit conditions. The device provides reliable disconnection when the set current is exceeded and trips when a short circuit occurs.

Main characteristics:

• Adjustable current range: 6-10A
• Rated insulation voltage: 690V
• Rated impulse withstand voltage: 8000V
• Rated frequency: 50/60Hz
• Number of poles: 3
• Overload release type: Thermal
• Short-circuit release current: 138A
• Rated breaking current at AC-3: 10A

Contacts and switching:

• Main contacts: 3 make contacts
• Auxiliary contacts: 1 make contact + 1 break contact
• Mechanical endurance of main contact: 100,000 operations
• Mechanical endurance of auxiliary contact: 100,000 operations
• Maximum switching frequency at AC-3: 30 operations/hour

Operating conditions:

• Temperature range: -5°C to +40°C
• Relative humidity: 50%
• Maximum altitude above sea level: 2000m
• Pollution degree: 3
• Degree of protection: IP20
• Protection against electric shock: Finger-proof

Installation and connection:

• Connection type: Screw terminal
• Mounting type: U-shaped busbar
• Cable cross-section: up to 8.8mm²
• Tightening torque for main cable: 1.7Nm
• Tightening torque for control circuit cables: 1.2Nm
• Permitted deviation during installation (vertical): 5°
• Permitted deviation during installation (horizontal): 5°

Physical parameters:

• Dimensions: 44.5 × 80.8 × 91.3 mm
• Weight: 0.29 kg
• Power loss: 6.0 W

Standards: IEC EN 60947-2, IEC EN 60947-4-1

Manufacturer: Schrack