11BG09T4A400 - 4P MINICONTACTOR BG09.T4A 400V 50-60HZ

Why Choose the 11BG09T4A400?

Designed for dependable switching, the Lovato BG09 four‑pole contactor, SKU 11BG09T4A400, features a 400 V AC 50/60 Hz coil for straightforward integration. It delivers 20 A AC‑1 and 9 A/4.0 kW AC‑3 at 400 V, with screw or 35 mm DIN‑rail mounting to suit varied panels. Conforming to IEC/EN and UL/CSA standards, it suits motor loads and general control duties.

With Ui 690 V and 6 kV impulse withstand, this contactor offers robust insulation performance. A mechanical life of 20,000,000 cycles, wide −50 to +70 °C operating range, and installation altitude up to 3000 m support demanding environments (pollution degree 3). Terminal torque 0.8–1 Nm ensures secure connections. Ideal for panel builders and OEMs seeking consistent control across industrial automation applications.

Key Benefits

• Four-pole configuration for flexible power and control circuits.
• 400 V AC 50/60 Hz coil for reliable actuation.
• AC‑3 motor duty: 9 A / 4.0 kW at 400 V.
• AC‑1 rating 20 A for resistive loads and heating.
• Dual mounting: screw or 35 mm DIN‑rail.
• High insulation: Ui 690 V, Uimp 6 kV.
• Long mechanical life of 20,000,000 operations.
• Wide operating temperature range −50 to +70 °C.

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: 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 four‑pole contactor (SKU 11BG09T4A400)
• Integrated 400 V AC 50/60 Hz coil
• Screw/DIN‑rail ready housing and terminals
• Manufacturer product datasheet (downloadable)

Applications

• Motor control per AC‑3 rating: 9 A/4.0 kW at 400 V.
• Resistive and heating loads per AC‑1 rating up to 20 A.
• Industrial control panels, automation, and OEM machinery.
• Installations requiring screw or 35 mm DIN‑rail mounting.
• Environments up to 3000 m altitude, pollution degree 3.

Safety note: Installation and servicing must be performed by qualified personnel with all circuits de‑energised. Follow the manufacturer’s instructions, applicable standards, and specified terminal torque and environmental limits.