MIL-DTL-24643/23 (LSTTSU, LSTTSA)
The M24643/23 cable is a low-smoke, zero-halogen shipboard cable. It is suitable for watertight, non-flexing service. This Mil-Spec cable features paired and stranded bare copper conductors, Extruded Silicone Rubber/Polyamide insulation, and an LSZH cross-linked Polyolefin (XLPO) jacket. The armored version additionally has braided aluminum armor. This cable is suitable for use in shipboard interconnect audio, telephone, call bell, announcing, and alarm system applications that do not exceed 1000V. The Mil-DTL-24643 Mil-Spec covers cables suitable for use in shipboard, communications, instrumentation, and electronic applications.
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MIL-DTL-24643/23 (LSTTSU, LSTTSA) Mil-Spec Shipboard Cable Specifications
M24643/23 Construction:
- Conductor: Stranded bare copper, Class K stranding per ASTM B174
- Insulation: Extruded Silicone Rubber/Polyamide
- Jacket: Low-Smoke, Zero-Halogen (LSZH) Cross-Linked Polyolefin (XLPO)
- Armor (LSTTSA): Aluminum Braid
M24643/23 Ratings and Approvals:
- Mil-Spec:
- MIL-DTL-24643
- MIL-I-45208A
- MIL-STD-790
- Navy Shipboard Spec:
- LSTTSU (Unarmored)
- LSTTSA (Armored)
- Voltage Rating: 1000V
M24643/23 Features and Benefits:
- Watertight for mission-critical environments.
- Meets the 1-hour fire electrical circuit integrity requirements.
- Thermoset system for advanced mechanical fortification.
- LSZH system maintains circuit integrity due to minimal smoke generation, acid gas, and toxicity.