BNC Plug (Male) Protective Cap with 150mm Wire Rope Chain

BNC Protective Cap Plug with Wire Rope Chain | Bayonet‑Lock | ROSNOL RF Connector Accessory

The ROSNOL BNC1A00‑1800B‑150/‑‑4 is a BNC straight protective cap plug with wire rope chain, designed to protect unmated BNC RF connectors from mechanical damage and environmental exposure. This protective cap features a bayonet‑lock coupling mechanism for secure attachment and ease of use. The coupling nut is manufactured from brass with copper‑tin‑zinc alloy construction, offering enhanced durability and corrosion resistance, while the integrated silicone rubber gasket enhances sealing performance. A stainless‑steel wire rope retaining chain with an approximate length of 150 mm is included to prevent loss of the cap during maintenance or field operation. The product supports an operating temperature range from −65°C to +165°C and is fully RoHS compliant.

This BNC protective cap with wire rope chain is suitable for RF and microwave systems that require frequent access while maintaining reliable connector protection. The wire rope chain keeps the cap readily available and securely attached, minimizing the risk of contamination by dust or moisture and helping preserve connector interface integrity. Typical applications include field communication equipment, ruggedized RF systems, and outdoor installations using BNC connectors.

ROSNOL’s RF connector accessories are precision‑engineered to meet the demanding requirements of RF and microwave transmission systems. Manufactured under ISO 9001‑certified processes, ROSNOL products deliver consistent quality and dependable performance while offering a cost‑effective alternative to solutions from leading European and American brands. All ROSNOL RF components are fully compliant with RoHS regulations, and customization services for materials, plating, and mechanical design are available to support specialized interconnect requirements.