SIEMENS 3WL9312-5AA00-0AA2 electronic trip unit

  • Industrial facilities – for controlling and protecting large electrical loads
  • Power distribution systems – in medium and high voltage panels
  • Infrastructure projects – hospitals, airports, data centers
  • Power systems engineering – for configuring breaker current and time settings
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SIEMENS 3WL9312-5AA00-0AA2 is an electronic trip unit (ETU25B) used as an accessory for Siemens 3WL series air circuit breakers. It provides LSI protection functions (long-time, short-time, instantaneous) and does not include a rating plug.

  • Product Type: Electronic Trip Unit (ETU25B)
  • Protection Functions: LSI (Long-time, Short-time, Instantaneous)
  • Rating Plug: Not included
  • Product Group: Protective Devices
  • Product Lifecycle: Active (PM300)
  • Country of Origin: Czech Republic
  • Net Weight: 0.720 kg
  • Customs Code (HS Code): 85389099
  • RoHS Compliance: Yes (Contains lead >0.1%, REACH information provided)
  • Product Code: 3WL9312-5AA00-0AA2
  • Compatible Breakers: Siemens 3WL series
  • Protection Type: Adjustable LSI trip function
  • Product Class: C (custom-made, non-returnable)
  • Packaging Quantity: 1 unit
  • Standard Delivery Time: 10 working days (ex-works)
  • Electronic Compatibility: EMC test certificates available
  • eClass / ETIM Codes: eClass 9.1: 27-37-92-01, ETIM 6: EC002498