BF18T0A024 - 4P CONTACTOR NC 32A 24V 50/60HZ

Why Choose the BF18T0A024?

Choose the Lovato BF18T0A024 four-pole contactor for reliable switching in control and power circuits. This BF18 series unit features a 24VAC 50/60Hz coil and a 4NC contact set, delivering 32A AC1 and 18A/7.5kW AC3 performance at 400V. With a rated insulation voltage of 690V and 6kV impulse withstand, it offers robust dielectric strength for demanding industrial applications.

Installation is straightforward via screw fixings or 35mm DIN rail, with terminals tightened to 1.5 to 1.8 Nm. Engineered for longevity with 20,000,000 mechanical cycles, it operates from -50 to 70 °C and up to 3000 m, pollution degree 3. Conforms to IEC/EN/BS 60947-1 and 60947-4-1, plus UL and CSA equivalents, and includes a Sustainability certification.

Key Benefits

• Four-pole, 4NC configuration for dependable normally closed control circuits.
• 32A AC1 rating handles resistive loads with confidence.
• 18A/7.5kW AC3 at 400V suits three-phase motor applications.
• 24VAC 50/60Hz coil integrates easily with common control voltages.
• Screw or 35mm DIN rail mounting speeds panel installation.
• Wide -50 to 70 °C operating range for harsh environments.
• High dielectric strength: Ui 690 V and Uimp 6 kV.
• Mechanical life rated at 20,000,000 cycles for long service.

Technical Specification

• Product type designation: BF18
• Number of poles: 4
• Rated insulation voltage Ui (IEC/EN): 690 V
• Rated impulse withstand voltage Uimp: 6 kV
• Ith (IEC): 32 A
• Terminal tightening torque: 1.5 to 1.8 Nm
• Weight: 362 g
• Mechanical life: 20000000 cycles
• Operating temperature: -50 to 70 °C
• Storage temperature: -60 to 80 °C
• Max altitude: 3000 m
• Pollution degree: 3

What’s Included

• Lovato BF18T0A024 four-pole contactor (4NC)
• Documentation: product datasheet (PDF)
• Protective packaging

Applications

• Motor control and starters up to 18A/7.5kW at 400V (AC-3).
• Resistive and general-purpose switching up to 32A (AC-1).
• Control panels, distribution boards, and MCC assemblies.
• HVAC and building services control circuits.
• Industrial automation and process equipment switching.

Safety note: Install and commission only by qualified personnel. Isolate all power before wiring, tighten terminals to 1.5 to 1.8 Nm, and observe the stated ratings and standards.