11BG09T4A024 Lovato contactor 4 pole AC3:9A 4kw 24vac coil

Why Choose the 11BG09T4A024?

Meet the Lovato 11BG09T4A024, a robust four‑pole contactor designed for reliable control and power switching. Featuring a 24VAC 50/60Hz AC coil and AC‑3 performance of 9A/4.0kW at 400V, it also delivers 20A AC‑1 capability. Mount easily on 35mm DIN rail or with screws, and benefit from a compact BG09 design engineered for demanding control panels.

Built to international standards (IEC/EN 60947 and UL/CSA), this contactor offers 690V Ui and 6kV impulse withstand for robust insulation performance. With 20,000,000 mechanical operations, 0.8–1 Nm terminal torque, and an operating range from −50 to +70 °C, it suits harsh environments up to 3000 m altitude, pollution degree 3. Lightweight at 178 g for effortless panel integration.

Key Benefits

• Four-pole design for versatile power and control circuits.
• 24VAC 50/60Hz coil simplifies integration with common control voltages.
• AC-3 9A/4.0kW at 400V for reliable motor switching.
• 20A AC-1 rating supports resistive loads and distribution.
• Screw or 35mm DIN rail mounting for fast installation.
• High endurance: 20,000,000 mechanical operations for long service life.
• Wide operating temperature −50 to +70 °C, suitable for harsh environments.
• Rated insulation Ui 690 V and 6 kV impulse withstand.

Technical Specification

• Product type designation: BG09
• Number of poles: 4
• Rated insulation voltage Ui (IEC/EN): 690 V
• Rated impulse withstand voltage Uimp: 6 kV
• Ith (IEC): 20 A
• Terminal tightening torque: 0.8 to 1 Nm
• Weight: 178 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 11BG09T4A024 four-pole contactor (designation BG09)
• Integrated 24VAC 50/60Hz coil
• Manufacturer datasheet (downloadable)
• Protective packaging for transit

Applications

• Motor starters up to 4.0 kW at 400 V (AC-3)
• Resistive load switching up to 20 A (AC-1)
• Control panels using 24 VAC coils
• DIN rail or screw-mounted automation assemblies
• General power switching compliant with IEC/EN 60947

Safety note: Install and commission only by qualified personnel. Always isolate power before wiring, tighten terminals to 0.8–1 Nm, and follow applicable IEC/EN 60947 and local regulations.