SIEMENS 6SE6420-2UD21-5AA1 Variable Frequency Drive – MICROMASTER 420 Series

Technical Dossier

Product Details And Specifications

SIEMENS 6SE6420-2UD21-5AA1 MICROMASTER 420: Procurement Strategy & Asset ROI in a Constrained Supply Chain

The SIEMENS 6SE6420-2UD21-5AA1 is a 1.5 kW / 2 HP single-phase input, three-phase output variable frequency drive from the MICROMASTER 420 series — a platform widely deployed across manufacturing, HVAC, water treatment, and material handling applications globally. While this unit has reached end-of-production status in SIEMENS' standard catalog, installed base demand remains substantial, making procurement continuity a genuine operational risk for maintenance and reliability engineers.

Procurement Specifications

Q: How is condition confirmed before quotation?
A: Available condition, photos, test records and documentation are checked according to the requested model and sourcing channel before a formal RFQ response.

• RFQ terms review: Commercial terms are confirmed during RFQ review based on model, condition, documentation, quantity and destination.
• Export Documentation: Full commercial invoice, packing list, Certificate of Origin, and customs HS code declaration provided as standard — compliant with EU, US, and ASEAN import requirements.
• Multi-Currency Payment: USD, EUR, HKD, and CNY accepted. T/T bank transfer, PayPal, and trade finance options available for qualified buyers.
• Project RFQ support: Multi-unit and mixed-model requirements can be reviewed as one RFQ with sourcing options confirmed before quotation.
• Packaging: Original OEM packaging where available; otherwise anti-static foam-lined export carton with humidity indicator card.

Sourcing Network: DriveKNMS maintains relationships with authorized SIEMENS distributors and verified secondary-market suppliers across Europe, North America, and Asia. For EOP parts like the 6SE6420-2UD21-5AA1, this network is the difference between a 3-day delivery and a 12-week backorder.

Q: How are RFQ terms confirmed?
A: Quantity, required condition, documentation needs, destination and sourcing route are confirmed during RFQ review before quotation.

Q: Can you support multi-unit or repeat RFQ requests?
A: Yes. Send the model list, target quantity and destination so DRIVEKNMS can review sourcing options and quote the requirement as a project RFQ.

Q: Is this unit compatible with SIEMENS BOP (Basic Operator Panel)?
A: Yes. The 6SE6420-2UD21-5AA1 is fully compatible with the SIEMENS BOP (6SE6400-0BP00-0AA0) and AOP (6SE6400-0AP00-0AA0) operator panels.