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Siemens MICROMASTER 420/430/440 Fan Unit

Name: Siemens 6SE6400-7AA00-0AR1
Brand: Siemens
SKU: 6SE6400-7AA00-0AR1
Availability: InStock

Siemens MICROMASTER 420/430/440 Fan Unit for drives.

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

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ManufacturerSiemens

Part number6SE6400-7AA00-0AR1

Part Number 6SE6400-7AA00-0AR1

Manufacturer Siemens

Series MICROMASTER 420/430/440

Product Type Fan Unit

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12-month warranty

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Direct replacement fan unit For MICROMASTER 420/430/440 drives Ensures adequate drive cooling 2-wire FSC connection For drives from serial number XAR326

Product description

The Siemens 6SE6400-7AA00-0AR1 is a replacement fan unit specifically designed for the MICROMASTER 420, 430, and 440 series of variable frequency drives. This 2-wire FSC (Fan Supply Control) unit ensures proper cooling for the drive, maintaining optimal operating temperatures and preventing thermal shutdown.

This spare part is applicable for MICROMASTER drives manufactured from serial number XAR326 onwards, which corresponds to production dates after March 26, 2003. Replacing a worn or failing fan is crucial for the longevity and reliable performance of your MICROMASTER drive in continuous operation.

Stanlo Automation, a veteran-owned surplus parts distributor, offers this essential Siemens fan unit. Ensure the continued reliable operation of your MICROMASTER drives by sourcing this genuine spare part from Stanlo Automation, providing cost-effective solutions for your maintenance needs.

Technical specifications

Part Number	6SE6400-7AA00-0AR1
Manufacturer	Siemens
Series	MICROMASTER 420/430/440
Product Type	Fan Unit
Connection	2-wire FSC
Compatibility	MM4 drives from serial number XAR326- (26.03.2003)

Common applications

Variable Frequency Drive (VFD) maintenance

Industrial motor control

Pump and fan applications

Conveyor systems

Machine tool automation

Compatible systems

Siemens MICROMASTER 420, 430, 440 VFDs (from serial XAR326-)

Also known as

Siemens MM4 Fan Unit MICROMASTER Fan Replacement 6SE6400-7AA00-0AR1 fan

Replaces / compatible with

This fan unit is a direct replacement for the original cooling fan in Siemens MICROMASTER 420, 430, and 440 variable frequency drives manufactured after March 26, 2003 (serial number XAR326-).

Technical note

Expert tip

Regular inspection and replacement of the fan unit are critical for preventing overheating and premature failure of the MICROMASTER drive, especially in dusty or high-ambient temperature environments.

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Frequently asked questions

What is the serial number cut-off for the Siemens 6SE6400-7AA00-0AR1 fan unit?

The Siemens 6SE6400-7AA00-0AR1 fan unit is designed for MICROMASTER 420, 430, and 440 drives with a serial number starting from XAR326-. This corresponds to drives manufactured on or after March 26, 2003.