Motor Protection Automatic Switch 9-14A/3 BE2 PB

Motor protection automatic switch is designed to protect three-phase asynchronous electric motors from overloads and short-circuit currents. The device provides reliable protection of electric motors as part of distribution panels and power installations.

Main characteristics:

• Current adjustment range: 9–14 A
• Rated voltage: 690 V
• Rated frequency: 50/60 Hz
• Number of poles: 3
• Overload release type: Thermal
• Short-circuit release current: 170 A
• Rated impulse withstand voltage: 8000 V
• Protection rating: IP20 (finger-proof protection)
• Compliance standards: IEC EN 60947-2, IEC EN 60947-4-1

Constructive parameters:

• Dimensions: width 44.5 mm, height 80.8 mm, depth 91.3 mm
• Weight: 0.29 kg
• Power loss: 6 W
• Diameter of main contacts for cable: 8.8 mm²
• Tightening torque of main cable: 1.7 Nm
• Tightening torque of control circuit cables: 1.2 Nm
• Connection type: Screw terminals
• Mounting: On U-shaped rail

Contact system:

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

Operating conditions:

• Ambient temperature range: from –5 °C to +40 °C
• Maximum altitude above sea level: 2000 m
• Permissible relative humidity: 50 %
• Pollution degree: 3
• Permissible mounting deviation: ±5° in vertical and horizontal planes

Manufacturer: Schrack

Packaging: 1 pc or 60 pcs.

EAN code: 9004840796544