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Siemens MICROMASTER MM25 Variable Frequency Drive

Name: Siemens 6SE9211-5BA40
Brand: Siemens
SKU: 6SE9211-5BA40
Availability: InStock

Siemens 6SE9211-5BA40 MICROMASTER MM25 VFD, 0.25kW, 1AC 208-240V.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6SE9211-5BA40

Power 0.25 kW

Input Voltage 1AC 208-240V +/-10%

Frequency 50/60 Hz

Constant Torque 0.25 kW

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12-month warranty

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Veteran-owned

CAGE: 9NK75

0.25 kW power output Built-in Class A filter 150% overload capability IP20 protection Wide voltage range Compact design

Product description

The Siemens 6SE9211-5BA40 is a MICROMASTER MM25 variable frequency drive (VFD) with a constant torque rating of 0.25 kW. It accepts a 1-phase AC input voltage of 208-240V with +/-10% tolerance and operates at 50/60 Hz. This drive features a built-in Class A filter and offers 150% overload capacity for 60 seconds.

Designed for motor speed control, this VFD is suitable for applications requiring precise speed adjustment in pumps, fans, conveyors, and other machinery. The IP20 protection rating makes it suitable for installation within enclosures, and it operates within an ambient temperature range of 0-50 °C. Dimensions are 175 x 73 x 141 mm (H x W x D).

Stanlo Automation, your veteran-owned source for surplus industrial parts, stocks the Siemens 6SE9211-5BA40. Benefit from our extensive inventory and get your automation projects running with quality components at competitive prices.

Technical specifications

Power	0.25 kW
Input Voltage	1AC 208-240V +/-10%
Frequency	50/60 Hz
Constant Torque	0.25 kW
Overload	150% (60 sec)
Dimensions	175 x 73 x 141 mm (H x W x D)
Protection	IP20
Ambient Temp	0-50 °C
Filter	Built-in Class A

Common applications

Pump Control

Fan Speed Control

Conveyor Systems

Machine Tools

Process Automation

Also known as

Siemens MM25 Drive MICROMASTER 25

Technical note

Expert tip

The integrated Class A filter on the 6SE9211-5BA40 helps reduce electromagnetic interference, making it suitable for installations requiring stricter EMC compliance.

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Frequently asked questions

What is the overload capacity of the Siemens 6SE9211-5BA40 MICROMASTER drive?

The Siemens 6SE9211-5BA40 MICROMASTER MM25 drive can handle a 150% overload for 60 seconds. This allows for temporary peak loads without causing damage to the drive or motor.