BF150T4A110 Lovato contactor 4 pole AC3:150A 75kw 110VAC coil

Why Choose the BF150T4A110?

Lovato BF150T4A110 is a robust four-pole contactor engineered for dependable switching in demanding industrial environments. With an IEC Ith (AC1) of 165 A and a 110 VAC 50/60 Hz coil, SKU BF150T4A110 delivers reliable performance across control and power circuits. Rated Ui 1000 V and Uimp 8 kV, it supports secure operation with screw or 35 mm DIN rail mounting.

Designed for longevity and flexibility, this BF150 series contactor offers AC-3 switching up to 150 A/75 kW at 400 V, a mechanical life of 15,000,000 cycles, and operation from -50 to 70 °C up to 3000 m altitude. Compliance with IEC/EN/BS, UL and CSA standards helps ensure compatibility in UK projects and global panels, while 6–7 Nm terminal torque aids secure terminations.

Key Benefits

• High 165 A AC1 current for heavy-duty resistive load switching.
• AC-3 rating 150 A at 400 V, up to 75 kW motors.
• Wide operating temperature range from -50 to 70 °C.
• Robust insulation: Ui 1000 V and 8 kV impulse withstand.
• DIN rail 35 mm or screw mounting for fast, flexible installation.
• Long mechanical life of 15,000,000 cycles reduces downtime.
• Secure connections with 6 to 7 Nm terminal tightening torque.

Technical Specification

• Product type designation: BF150
• Number of poles: 4
• Rated insulation voltage Ui (IEC/EN): 1000 V
• Rated impulse withstand voltage Uimp: 8 kV
• Ith (IEC): 165 A
• Terminal tightening torque: 6 to 7 Nm
• Weight: 2420 g
• Mechanical life: 15000000 cycles
• Operating temperature: -50 to 70 °C
• Storage temperature: -60 to 80 °C
• Max altitude: 3000 m

What’s Included

• Lovato BF150T4A110 four-pole contactor
• Basic installation and safety information
• Protective manufacturer packaging

Applications

• Resistive load switching (AC-1) up to 165 A
• AC-3 motor loads at 400 V up to 75 kW
• Power distribution boards and feeder circuits
• HVAC systems, pumps and compressors
• Industrial control panels and automation equipment

Safety note: Install and commission only by qualified personnel. Verify the 110 VAC coil supply, apply 6–7 Nm terminal torque, and operate within specified ratings, temperature and altitude per applicable standards.