11BG0901A110 Lovato contactor 3 pole AC3:9A 4kw 110vac coil 1nc aux

Why Choose the 11BG0901A110?

Designed for reliable motor control, the Lovato BG09 three-pole contactor (SKU 11BG0901A110) combines a 110 VAC 50/60 Hz coil with AC3 performance of 9 A, 4.0 kW at 400 V. It includes a built-in 1NC auxiliary contact with mirror contact function for dependable signalling. Compact and versatile, it installs via screws or on a 35 mm DIN rail to suit panels and machinery.

Conforming to IEC/EN 60947-1 and 60947-4-1, as well as UL and CSA equivalents, this BG09 variant offers Ui 690 V, Uimp 6 kV and Ith (AC1) 20 A. It delivers a mechanical life of 20,000,000 cycles, operates from -50 to +70 °C, and weighs only 180 g. Terminal tightening torque is 0.8–1 Nm; rated for altitudes up to 3000 m, pollution degree 3.

Key Benefits

• AC3 9 A, 4.0 kW at 400 V for dependable motor switching.
• 110 VAC 50/60 Hz coil suits common control voltages.
• Built-in 1NC auxiliary with mirror contact for safe feedback.
• High endurance with 20,000,000 mechanical operations.
• Robust Ui 690 V and Uimp 6 kV insulation ratings.
• Flexible screw or 35 mm DIN rail mounting options.
• Wide operating temperature range from -50 to +70 °C.
• UL/CSA 5 HP rating at 480 V for North American panels.

Technical Specification

• Product type designation: BG09
• Number of poles: 3
• 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: 180 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 BG09 three-pole contactor, 110VAC coil (SKU 11BG0901A110)
• Built-in 1NC auxiliary contact with mirror contact function
• Downloadable manufacturer datasheet and documentation

Applications

• Motor starters and reversing circuits requiring AC3 9 A at 400 V
• General-purpose switching up to 20 A AC1 duty
• Control panels using 110 VAC 50/60 Hz coil supplies
• Installations needing screw or 35 mm DIN rail mounting
• Equipment operating in -50 to +70 °C and up to 3000 m altitude

Safety note: Installation and commissioning should be performed by qualified personnel. Isolate power before work, apply specified torque, and observe all ratings, standards and local regulations.