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Siemens MICROMASTER 411 Variable Frequency Drive - 1.1 kW, IP66

Name: Siemens 6SE6411-6BD21-1BA1
Brand: Siemens
SKU: 6SE6411-6BD21-1BA1
Availability: InStock

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ManufacturerSiemens

Part number6SE6411-6BD21-1BA1

Power 1.1 kW

Voltage 380-480 V 3 AC

Protection IP66

Torque Constant Torque 1.1 kW, Square-law Torque 1.1 kW

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1.1 kW Power Output IP66 Rated Enclosure 380-480V 3-Phase Input Robust Construction Suitable for Harsh Environments Class B Filter

Product description

The Siemens 6SE6411-6BD21-1BA1 is a MICROMASTER 411 variable frequency drive (VFD) designed for robust motor control in industrial applications. It operates on a 380-480V, 3-phase AC power supply and offers a constant torque power of 1.1 kW, with overload capability of 150% for 60 seconds. The drive features a square-law torque power of 1.1 kW and boasts an IP66 degree of protection, making it suitable for harsh environments. Its dimensions are 135x222x154 mm (HxLxW), and it operates within an ambient temperature range of -10 to +40 °C.

This VFD is ideal for a wide array of applications, including pump and fan control, conveyor systems, and other machinery where variable speed operation is required. Its high IP rating ensures reliability in dusty or wet conditions, common in manufacturing, food processing, and water treatment industries.

Stanlo Automation, a veteran-owned distributor, offers this reliable Siemens VFD. We are dedicated to providing quality surplus parts with fast shipping, ensuring minimal downtime for your critical operations.

Technical specifications

Power	1.1 kW
Voltage	380-480 V 3 AC
Protection	IP66
Torque	Constant Torque 1.1 kW, Square-law Torque 1.1 kW
Overload	150% for 60s
Dimensions	135x222x154 mm (HxLxW)
Ambient Temp	-10 to +40 °C
Filter	Class B

Common applications

Pump Control

Fan Control

Conveyor Systems

Machine Automation

Variable Speed Drives

Compatible systems

Compatible with a wide range of 3-phase AC induction motors.

Also known as

MICROMASTER 411 Siemens MM411 MM411 VFD

Replaces / compatible with

The MICROMASTER 411 series is designed for decentralized drive applications, offering a compact and robust solution for motor speed control.

Technical note

Expert tip

The IP66 rating requires that all cable glands and conduit entries are properly sealed to maintain enclosure integrity against dust and water ingress.

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Frequently asked questions

What are the key specifications of the Siemens 6SE6411-6BD21-1BA1 MICROMASTER 411 VFD?

The Siemens 6SE6411-6BD21-1BA1 is a 1.1 kW variable frequency drive operating on 380-480V 3-phase AC power. It features an IP66 enclosure for protection in harsh environments and is suitable for both constant and square-law torque applications.