Overview

The Amphenol U61‑16811‑04S Circular Connector Plug is a rugged, high‑reliability connector designed for demanding industrial and military environments. It provides secure electrical connections with excellent resistance to vibration, moisture, and mechanical stress.

Moreover, this connector is part of Amphenol’s proven circular connector series, widely used in aerospace, defense, transportation, and heavy industry applications. Its precision‑engineered contacts and durable shell construction ensure long service life and consistent performance under harsh operating conditions.

Technical Data

Typical Applications

• Aerospace and defense systems requiring rugged connectors for mission‑critical wiring harnesses.

• Transportation and rail systems where vibration resistance and durability are essential.

• Industrial automation lines needing secure multi‑pin connections in harsh environments.

• Energy and power distribution systems requiring MIL‑spec compliant connectors.

• Marine and offshore platforms where corrosion resistance and reliability are critical.

FAQ

Q1: What is the contact configuration of the U61‑16811‑04S?
A1: It features a 4‑position socket layout for secure electrical connections.

Q2: Is this connector MIL‑spec compliant?
A2: Yes, it meets MIL‑C‑5015 / MIL‑DTL‑5015 standards for military and industrial use.

Q3: What material is used for the shell?
A3: It is made from aluminum alloy with a protective conductive finish.

Q4: Can it withstand harsh environments?
A4: Absolutely, it is designed for vibration resistance, moisture protection, and long-term durability.

Q5: Which industries typically use this connector?
A5: Aerospace, defense, transportation, energy, and industrial automation sectors rely on it for secure connections.