BF09T4L024 - 4P CONTACTOR NO 25A AC1 24VDC LOW C.

Why Choose the BF09T4L024?

The Lovato BF09T4L024 four-pole contactor delivers reliable switching performance with 25 A AC1 and 9 A/4.2 kW AC3 at 400 V. Featuring a 24 V DC low-consumption coil, it reduces control power demand in compact panels. The SKU BF09T4L024 mounts via screws or on a 35 mm DIN rail for quick installation and tidy layouts.

Engineered for demanding environments, it offers 690 V rated insulation and 6 kV impulse withstand, with a mechanical life of 20,000,000 cycles. Operating from -50 to 70 °C and up to 3000 m altitude, it suits UK panel builders. Conforms to IEC/EN/BS 60947-1 and -4-1, UL 60947-1/-4-1, and CSA equivalents for assured compliance.

Key Benefits

• Four-pole design enables flexible power and control circuit switching.
• 25 A AC1 rating suits resistive loads and general-purpose switching.
• AC3 9 A/4.2 kW at 400 V supports motor starter applications.
• Low-consumption 24 V DC coil reduces control power demand.
• Rated insulation 690 V and 6 kV impulse withstand enhance safety margins.
• Screw or 35 mm DIN rail mounting simplifies panel installation.
• Wide operating temperature from -50 to 70 °C for harsh environments.

Technical Specification

• Product type designation: BF09
• Number of poles: 4
• Rated insulation voltage Ui (IEC/EN): 690 V
• Rated impulse withstand voltage Uimp: 6 kV
• Ith (IEC): 25 A
• Terminal tightening torque: 1.5 to 1.8 Nm
• Weight: 502 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 BF09T4L024 four-pole contactor
• Manufacturer datasheet/documentation
• Standard protective packaging

Applications

• Motor control and starters per AC3 rating at 400 V
• Resistive load switching up to 25 A AC1
• Industrial automation panels and control cabinets
• HVAC, pumping and process equipment starters
• General-purpose power distribution and lighting circuits

Safety note: Install and commission only by qualified personnel. Isolate all power, follow IEC/EN/BS 60947 guidance and the manufacturer’s instructions, and tighten terminals to 1.5–1.8 Nm.