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
| Parameter | Specification |
|---|---|
| Product Type | Circular Connector Plug |
| Part Number | U61‑16811‑04S |
| Operating Temperature | -55 °C to +125 °C |
Typical Applications
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Aerospace and defense systems requiring rugged connectors for mission‑critical wiring harnesses.
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Transportation and rail systems where vibration resistance and durability are essential.
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Industrial automation lines needing secure multi‑pin connections in harsh environments.
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Energy and power distribution systems requiring MIL‑spec compliant connectors.
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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.
| Quick Quotes | Receive price & availability FAST from our dedicated customer service team. |
|---|---|
| Delivery | Expedited, Freight, And International Shipping Available. |
| Condition | 100% New with Original Package |
| Payment | We accept American Express, Discover, MasterCard, PayPal, and Visa. Our site is secured by RapidSSL. |
| Shipping Port | ShangHai, Xiamen |
| Warranty | 12 Months |
| Q: Is Our Pricing Competitive? |
| A: Yes, we collaborate with over 50 countries worldwide. As a top supplier in China, we offer significant discounts based on market trends. |
| Q: What Is the Warranty Period? |
| A: All our new and original products come with a standard one-year warranty. |
| Q: What Payment Methods Do We Accept? |
| A: We require 100% T/T (Telegraphic Transfer) payment before shipping. For items with a lead time, a 30% deposit is needed upfront, and the remaining 70% is due before shipping. If you have a representative in China, you can arrange an RMB transfer through them. |
| Q: What Shipping Methods Do We Use? |
| A: We primarily use FedEx, DHL, UPS, and BRE for shipping. If you have an account with any of these carriers, you can handle shipping directly. We also offer free shipping to China-based freight forwarders. |
| Q: What Is Our Delivery Time? |
| A: Delivery usually takes 1-3 days after receiving the initial payment. For items with a lead time, shipping will occur according to the specified schedule. |
| Q: How Do We Package the Goods? |
| A: We ensure safe packaging with multiple layers of protection. Products are first placed in their original boxes and sealed with labels. A layer of bubble wrap is then added for collision protection during transit. Finally, the items are packed securely in durable boxes. |
| Q: How Can Customers Contact Us and Request a Quote? |
| A: You can reach out to us via email, WhatsApp, WeChat, Skype, or your preferred communication platform. Contact us with your needs, and we'll provide a prompt, customized quote. |
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