11BG09T4D048 - 4P MINICONTACTOR BG09.T4D 48V

Why Choose the 11BG09T4D048?

Lovato’s four-pole contactor 11BG09T4D048 delivers dependable switching performance for industrial control panels. Featuring a 48 V DC coil and BG09 platform, it handles AC1 loads up to 20 A and AC3 motor duties at 400 V up to 9 A / 4.0 kW. Practical screw or 35 mm DIN rail mounting streamlines installation, while UL, CSA and IEC/EN conformity supports compliance across UK and global applications.

Designed for resilience, the BG09 offers a 690 V insulation rating and 6 kV impulse withstand, ensuring robust isolation and surge tolerance. With a mechanical life of 20,000,000 cycles, operating temperature from -50 to +70 °C and use up to 3000 m altitude, it suits demanding environments. Compact at 200 g, with 0.8–1 Nm terminal torque and Pollution Degree 3, it integrates reliably in control assemblies.

Key Benefits

• Four-pole design supports versatile power and control switching.
• AC1 rating 20 A for dependable resistive load handling.
• AC3 9 A / 4.0 kW at 400 V for motor duty.
• 48 V DC coil integrates easily with common control voltages.
• Screw or 35 mm DIN rail mounting speeds installation.
• 690 V Ui and 6 kV Uimp enhance insulation and surge resilience.
• Wide -50 to +70 °C operating range for harsh environments.
• Long mechanical life of 20000000 cycles reduces maintenance.

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: 200 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, 48 VDC coil (SKU 11BG09T4D048)
• Installation and safety information
• Manufacturer’s datasheet (digital download)

Applications

• Motor starters in 400 V systems up to 4.0 kW (AC3).
• Resistive load switching up to 20 A (AC1).
• Industrial automation and machine control panels.
• Installations requiring wide temperature and altitude tolerance.
• Projects needing IEC/EN, UL and CSA compliant components.

Safety note: Install and service only when power is isolated. Tighten terminals to 0.8–1 Nm and follow IEC/EN, UL and CSA requirements; installation should be performed by qualified personnel.