BF18T0D012 - 4P CONTACTOR NC 32A AC1 12VDC

Why Choose the BF18T0D012?

Designed for reliable switching in industrial control panels, the Lovato BF18T0D012 four-pole contactor (SKU: BF18T0D012) features a 12 VDC coil and a 4NC configuration. It delivers 32 A Ith (AC1) performance and 18 A/7.5 kW AC3 at 400 V, making it suitable for resistive and motor loads. Mounting is flexible with screw fixing or 35 mm DIN rail compatibility.

Built to endure demanding environments, the BF18T0D012 offers a rated insulation voltage of 690 V and 6 kV impulse withstand, with a mechanical life of 20,000,000 cycles. It operates from −50 to 70 °C and up to 3000 m altitude, Pollution Degree 3. Conformity to IEC/EN/BS 60947-1 and 60947-4-1, plus UL and CSA equivalents, supports compliance in global installations.

Key Benefits

• Robust 32 A Ith (AC1) for dependable switching of resistive loads.
• 18 A/7.5 kW AC3 at 400 V for motor applications.
• 12 VDC DC coil suits low-voltage control circuits.
• Four normally closed poles (4NC) for secure isolation.
• Flexible screw or 35 mm DIN rail mounting.
• High endurance: 20,000,000 mechanical cycles for long service life.
• Rated Ui 690 V and Uimp 6 kV for insulation robustness.
• Wide operating temperature −50 to 70 °C for harsh conditions.

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: 490 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 BF18T0D012 four-pole contactor (4NC)
• Installation and safety information
• Manufacturer packaging

Applications

• Industrial motor starters up to 18 A AC3 at 400 V
• Switching of resistive loads up to 32 A AC1
• HVAC and building services control panels
• Machine control and automation panels
• Distribution boards requiring 4NC isolation

Safety note: Install and commission only by qualified personnel. Isolate all power, verify the 12 VDC coil supply, and tighten terminals to the specified torque, following applicable IEC/EN/BS 60947 standards and local regulations.