Motor Protection Switch 1-1.6A/3 BE2

Motor Protection Switch 1-1.6A/3 BE2 — a three-pole motor protection switch manufactured by Schrack, designed to protect asynchronous electric motors against overload and short circuit conditions.

Main Parameters:

• Thermal release adjustment range: 1.0–1.6 A
• Rated tripping current at AC-3: 1.60 A
• Short-circuit current setting: 22.50 A
• Rated operating voltages: 230/240 V, 400/415 V, 440 V, 500 V, 690 V
• Rated frequency: 50/60 Hz
• Rated insulation voltage [Ui]: 690 V
• Rated impulse withstand voltage [Uimp]: 8000 V
• Configuration: 3 main closing contacts + 1 auxiliary closing contact + 1 auxiliary opening contact
• Overload release type: Thermal
• Release class: Class 10A
• Standards: IEC EN 60947-2, IEC EN 60947-4-1

Mechanical and Electrical Endurance:

• Mechanical endurance of main contacts: 100,000 cycles
• Mechanical endurance of auxiliary contacts: 100,000 cycles
• Maximum switching frequency at AC-3: 30 per hour
• Power loss: 6.0 W

Operating Conditions:

• Ambient temperature range: from −5 °C to +40 °C
• Relative humidity: 50%
• Maximum installation altitude: 2000 m
• Pollution degree: 3
• Protection class: IP20
• Protection against electric shock: Finger-proof design

Installation and Connection:

• Connection type: Screw terminals
• Main conductor cross-section: up to 8.8 mm²
• Tightening torque for main cable: 1.7 Nm
• Tightening torque for control circuit cables: 1.2 Nm
• Mounting method: On U-shaped rail
• Permitted deviation vertically: ±5°
• Permitted deviation in horizontal plane: ±5°

Dimensions and Weight:

• Width: 44.50 mm
• Height: 94.90 mm
• Depth: 91.30 mm
• Net weight: 0.29 kg

Product Identification:

• EAN code: 9004840796315
• Manufacturer: Schrack
• Packaging: 1 piece, box of 60 pieces