Protective caps are durable covers designed to shield the exposed interfaces of electrical connectors—such as plugs and receptacles—from environmental hazards like dust, moisture, chemicals, and physical impact.
At EMCA, we offer a comprehensive range of protective caps designed to shield circular connectors from dust, moisture, and mechanical wear. Our caps preserve connector performance by sealing off contact points and mating interfaces when connectors are not in use.
Whether you're looking for protective caps for plugs or receptacles, we stock options compatible with major connector series. Explore our Series C1 range for caps that are compatible with MIL-DTL-26482 Series I and II or our Series C3 to protect MIL-DTL-38999 Series III connectors. EMCA caps are available in a variety of body materials such as aluminium, stainless steel, and Marine Bronze, many caps are offered with plating options to suit harsh environments.
Key features of our connector protective caps:
These connector dust caps support reliable system performance in aerospace, transportation, and industrial automation settings.
To suit Connectors:
Connector Specification:
To suit Connectors:
Connector Specification:
To suit Connectors:
Connector Specification:
To suit Connectors:
Connector Specification:
To suit Connectors:
Connector Specification: