> LEGRAND > OPEN FRAME AUTOMATION DMX3 > 028800
LEGRAND 028800 028800 LEGRAND DMX3 UND PROTECTION MP4 LI View larger
Images are for illustrative purposes only. Please refer to data sheet for details

028800 LEGRAND DMX3 UND PROTECTION MP4 LI

028800

028800

LEGRAND

1 Pcs.

DMX3 UND PROTECTION MP4 LI Unit electronic protection DMX3 - with LCD display - LI DMX³ Electronic Protection Unit - MP4 with LCD Display - LI

Automation > Tripping bloc for power circuit-breaker
OPEN FRAME AUTOMATION DMX3

Product condition, packaging, certifications and applicable manufacturer warranty terms are confirmed with the quotation.

Request a Quote

Pricing and availability are confirmed for each enquiry. Send this part and we will reply with price and lead time.

Request Quote

Product Overview

A Legrand 028800 undervoltage protection unit is utilized in heavy-duty electrical switchboards to automatically trip circuit breakers when supply voltage drops below acceptable operational thresholds, protecting connected machinery. Units of this type ensure facility-wide safety by preventing unintended restarts after power losses.

Pricing, availability and lead time are confirmed per enquiry through an RFQ.

  • Number of poles (EF001391): 4
  • Overload release current setting (EF002336): 252 A
  • Rated permanent current Iu (EF001389): 6300 A
  • Short-circuit release function (EF001413): Undelayed

More info

▲

Product features

Version with LCD - display that indicates the measures of current and cursors for setting the levels of protection Unit LI - Settings: Ir, tr, Ii

General characteristics

DMX3 2500/4000/6300 - protection units electronic - The protection units allow precise adjustments of the parameters of protection - The protection units can be powered by integrated transformers, by external power or by battery (supplied with each unit protection) - Products that must be ordered obligatorily with an automatic switch DMX3

Product Datasheet

Electrica Online Product Datasheet Prepared from the current product description, catalog data and structured technical attributes.