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ARG-WCW-40 Acrylic Fiberglass Sleeving — 4000 V (Class B)

Acrylic Fiberglass Sleeving · WCW source-manufactured, UL documented.

−60 °C to +155 °C (−76 ~ 311 °F)4000 V avg · 2500 V minUL 1441 · E233803UL UZFT2 / CUL UZFT8

ARG-WCW-40 reaches Class B: 4000 V average withstand, 2500 V minimum individual, in the oil-resistant acrylic construction — the usual choice where motor or transformer duty combines voltage class with oil immersion.

Test standardUL 1441
Operating temperature−60 °C to +155 °C (−76 ~ 311 °F)
Dielectric (avg. withstand)4000 V
Dielectric (min. individual)2500 V
UL recognitionUL 1441, File E233803 (ARG-WCW series)
Flame ratingUL VW-1

Datasheet: full ratings & dimension tables · download PDF

Built for: Oil-cooled and hermetic compressor motors, power transformer leads and inverter assemblies.

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ARG-WCW-40 Acrylic Fiberglass Sleeving by WCW
Other grades in this family: ARG-WCW-15 · ARG-WCW-25 · ARG-WCW-1U — or see the full series datasheet.

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Send these five details with your inquiry and we will reply with a recommended series, sample plan and datasheet:

  1. ID & size (mm)
  2. Continuous operating temperature
  3. Voltage / dielectric requirement
  4. Medium exposure (oil, coolant, solvent)
  5. Certification needs (UL 1441, RoHS, REACH)
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