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Siemens Micromaster 420 Inverter

Siemens Micromaster 420 Inverter. Universal Inverter for 3 Phase networks.

Mains Voltage: 3 AC 380V to 480V.
Available in options with and without Class A internal filter.

Suitable for a variety of variable-speed drive applications, especially for applications with pumps, fans and in conveyor systems. The Micromaster 420 is an ideal cost-optimized frequency inverter solution. The inverter is especially characterized by its customer-oriented performance and easeof-use. Its large mains voltage range enables it to be used all over the world. The Micromaster 420 inverter has a modular design. The operator panels and communication modules can be easily exchanged without requiring any tools.


  • Easy, guided start-up
  • Modular construction allows maximum configuration flexibility
  • Three fully programmable isolated digital inputs
  • One analog input (0 V to 10 V, scaleable) or for use as 4th digital input
  • One programmable analog output (0 mA to 20 mA)
  • One programmable relay output (30 V DC/5 A resistive load; 250 V AC/2A inductive load)
  • Low-noise motor operation through high pulse frequency, adjustable (observe derating if necessary)
  • Complete protection for motor and inverter

Part NumberSizeQuantityDelivery Surcharge*Price (ex Vat)Quantity
EAG413 2UD23-0BA1 3KW 1 Cross £
EAG419 2UD27-5CA1 7.5KW 1 Cross £
EAG390 2UD17-5AA1 0.75KW 1 Cross £
EAG407 2UD21-1AA1 1.1KW 1 Cross £
EAG409 2UD21-5AA1 1.5KW 1 Cross £
EAG411 2UD22-2BA1 2.2KW 1 Cross £
EAG412 2AD22-2BA1 2.2KW FLT 1 Cross £
EAG414 2AD23-0BA1 3KW FILTR 1 Cross £
EAG415 2UD24-0BA1 4KW 1 Cross £
EAG416 2AD24-0BA1 4KW FILTR 1 Cross £
EAG417 2UD25-5CA1 5.5KW 1 Cross £
EAG420 2AD27-5CA1 7.5KW FLT 1 Cross £

*Delivery Surcharge will be applied upon checkout

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