DE
WIKA Zusatzinformation Typ TR21 (Ex i)
35
14170746.05 03/2022 EN/DE/FR/ES
NIFW parameters TR21-*-W-*, TR31-*-W-*, TR34-W-*
Nonincendive field wiring installation
TR* Non-Incendive field wiring apparatus
Intrinsic safety barrier not required. Vmax or Ui ≤ DC 30 V
CSA or FM approved associated apparatus
or associated nonincendive field firing apparatus
≥
≥
≥
≥
≥
≥
≥
Anlage 1: CSA control drawing
Содержание TR21-A
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