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Product > Electrical > Wire & Cable > Mil/Aero Wire & Cables > M81381 > M81381/22 Wire - Tin-plated Conductor > Product # M81381/22-4
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MIL-DTL-81381/22 Wire – Tin-plated Conductor

These wires have two layers of polyimide/FEP tape insulation with a polyimide hard coat (or polyamide braid for AWG 8 and larger sizes of M81381/22 types) for increased cut-through and abrasion resistance.

Product #: M81381/22-4

Specifications

Voltage Rating 600 V
Insulation First layer: Polyimide/FEP tape; Second layer: FEP/polyimide/FEP tape; Third (outer) layer: modified aromatic polyimide coating (10 AWG and smaller); Aromatic polyamide braid with clear finisher (8 AWG and larger).
Conductor Tin-Plated Copper
Conductor Size 4 AWG
Min. Conductor Dia. 0.250 in
6.35 mm
Max. Conductor Dia. 0.274 in
6.96 mm
Stranding 133/25
Min. Insulation Diameter 0.280 in
7.11 mm
Max. Insulation Diameter 0.306 in
7.77 mm
Max. Resistance per 1000 ft. @ 20°C 0.28 ohms
Max. Resistance per Km @20°C 0.920 ohms
Temperature Rating -55 to 150 ºC
Weight 148.0 lb/1000 ft.
219.00 kg/1000 m.

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