Switchcraft Connectors, Custom Cable Harness Assembly Manufacturer in China

Introduction

Switchcraft is a leading US manufacturer of connectors, specializing in harsh environment circular and XLR connectors. Its core product line includes a broad range of round, sealed connectors designed for reliability in demanding applications. These components serve diverse industries, including professional audio & broadcast, telecommunications, industrial equipment, medical devices, transportation, and military systems. With extensive in-house capabilities, including 3D design, rapid prototyping, and vertical integration, Switchcraft excels at providing custom-engineered solutions for specific project needs. The company operates from a major 185,000 sq ft facility in Chicago and a dedicated Conxall plant for cable assemblies. As a subsidiary of HEICO, Switchcraft maintains a strong reputation for quality, manufacturing connectors that meet rigorous international standards, making it a premier global supplier for critical connectivity challenges.

Here, let's focus on their connectors.

Connector Type

General Connectors
- Vintage / Legacy Connectors
- RF/Coaxial
- XLR Connectors
- DIN
  - DIN Panel Mount
  - DIN Cable Mount
- Modular Panel Connectors
  - NH Series Narrow Panel Mount Connectors
  - EH Series
- AC Power Connectors
- Speakon Compatible HPC Speaker Connectors
- PCB Mount Data Connectors
- EP7 30A Sealed Connectors
Harsh Environment Connectors
Connector Tools, Parts, and Accessories

Building upon Switchcraft’s overarching legacy of engineering reliability into every interconnection, we now turn our focus to two pivotal product categories that exemplify this commitment in distinct, mission-critical domains. While the general portfolio addresses a vast array of needs, the XLR Connectors and Sealed Circular Connectors lines stand out for mastering the specific, often extreme, demands of their respective fields. One is the undisputed standard for flawless signal integrity in the dynamic world of professional audio and broadcasting, where performance is live and failures are not an option. The other serves as a robust, environmental fortress for power, signal, and data in the harshest industrial, mobile, and outdoor settings, where connectors are the first line of defense against the elements. The following sections will delve into the engineered functions and real-world applications of these two iconic Switchcraft families, demonstrating how their specialized design philosophies translate into unmatched reliability for the systems that depend on them.

XLR Connectors

The XLR connector, originally developed by Cannon Electric, is a professional-grade electrical connector renowned for its robust design and balanced audio transmission. Its name derives from the "X" series connector, with the addition of a "L"atch mechanism and synthetic "R"ubber insulation. A standard 3-pin XLR is ubiquitous in professional audio, using pins for ground, positive ("hot"), and negative ("cold") signals to cancel noise over long distances effectively. This makes it the industry standard for connecting microphones, mixers, and amplifiers, as well as for stage lighting control (DMX512).

Switchcraft's XLR connectors are engineered to meet the high demands of professional use. They are built with durable materials, such as metal shells, and feature secure locking mechanisms to prevent accidental disconnection. A key offering includes sealed XLR connectors designed to withstand harsh environments, achieving ingress protection ratings such as IP68 when unmated, making them ideal for outdoor audio, broadcasting, and industrial applications. Known for their reliability and high cycle life, Switchcraft connectors ensure consistent signal integrity in critical settings. Its product categories include:

XLR / 1/4" [6.35mm] Combo Jax
XLR Panel Mount Connectors
XLR and Mini-XLR Inserts
XLR Cable Mount Connectors
Sealed XLR Connectors
Sealed Tini-QG® Mini-XLR Connectors
Mini XLR Connectors

Application

Switchcraft's XLR connector series is engineered for professional-grade performance and finds critical application across diverse fields where reliable audio signal transmission is essential. They are a fundamental component of professional audio setups, including microphones, mixing consoles, amplifiers, and stage lighting control systems (DMX512). A significant strength of the series is the Sealed XLR line, which is specifically built for harsh environments. With IP ratings of IP68 when unmated and IP66 for mated pairs, these connectors are ideal for mobile outdoor communications equipment, outdoor stage lighting, and instrumentation, ensuring performance is protected against moisture, dust, and other challenging conditions. Beyond standard audio, the series includes specialized variants such as the Tini Q-G® Mini XLR connectors, renowned for their robust, compact design and widely used in wireless audio systems for broadcasting and live sound. This combination of rugged reliability, environmental sealing, and application-specific designs makes Switchcraft XLR connectors a trusted choice for professionals in broadcasting, live sound, and industrial applications where signal integrity and connector durability cannot be compromised.

Sealed Circular Connectors

Switchcraft's Sealed Circular Connectors are categorized into several key series to meet diverse requirements, including the rugged Mega-Con-X® for high-pin-count applications, the compact Micro-Con-X® and EN2 series for space-constrained applications, and specialized lines such as the Mil-E-Qual® series, which meets military standards (e.g., MIL-C-5015). Renowned for their reliability, these connectors are widely used across aerospace, industrial automation, medical equipment, transportation, and outdoor communications, providing robust performance in harsh environments.

The defining characteristics of Switchcraft's Sealed Circular Connectors are their exceptional durability and environmental protection. Key features include high Ingress Protection (IP) ratings such as IP68 and IP69K, which guarantee resistance against dust, moisture, and high-pressure water jets. They offer reliable coupling mechanisms, such as bayonet locks and threaded designs (e.g., Dura-Twist® series). They are built with robust materials, often featuring gold-plated contacts for superior corrosion resistance and long-term electrical integrity. Many are also field-installable and rated for extreme temperatures (e.g., -40°C to 115°C), making them a top choice for mission-critical applications where failure is not an option.

Multi-Con-X® Connectors 0.875" OD
Mil-C-5015 Equivalent, Mil-E-Qual® Series
Maxi- Con-X® Connectors 1.17" OD
EN3® Sealed Connectors, 0.715" OD, 2-18 Contacts
EP7 30A Sealed Connectors, 1.45" OD, 3-5 Contacts
Shielded Multi-Con-X® 0.995" OD
Shielded Mini Con-X® 0.760" OD
Sealed XLR Connectors
Sealed Tini-QG® Mini-XLR Connectors
Mini-Con-X® Connectors 0.71" OD
Micro-Con-X® Connectors 0.530" OD
Mega-Con-X® Connectors 1.27" OD
EN2 Sealed Connectors, 0.530" OD., 2-7 Contacts
TS Series Dura-Twist® Threaded Connectors
HS Series Dura-Pull® Push-Pull Connectors

//	Dura Line	Con-X Line	Shielded Con-X Line	EN2/EN3Line	Mil-E-Qual Line	Sealed XLRs
Seal (Mated)	IP68	IP67/IP69K (IP68 Insta-Clik)	IP68 NEMA 250(6P)	IP68 / IP69K NEMA 250(6P)	IP67	IP66
Sealing Method	Internal O-Ring	Separate O-Ring	Separate O-Ring	Integrated O-Ring	Separate O-Ring	Connector Interface, O-Ring Not Needed
Shell Sizes	1 Size Available: 0.5" [12mm]	5 Sizes Available: from 0.5 [13mm] to 1.3 [33mm]	2 Sizes Available: 0.7" [18mm] and 0.9" [22mm]	2 Sizes Available: 0.5" [13mm] and 0.7" [18mm]	9 Sizes Available: from 0.8 [21mm] to 2.1 [53mm]	2 Sizes Available: 0.5" [13mm] and 0.8" [20mm]
Pin Counts	2 through 9	2 through 31	2 through 18	2 through 18	2 through 37	3 through 8
Elec. Rating	Up to 10A, 125V AC/DC	Up to 23A, 600V AC/DC	Up to 13A, 600V AC/DC	Up to 13A, 250V AC/DC	Up to 23A, 600V AC/DC	Up to 15A, 500V AC/DC
Life	5,000 insert/ withdraw cycles min	300 insert/ withdraw cycles min	400 insert/ withdraw cycles min	600 insert/ withdraw cycles min	300 insert/ withdraw cycles min	5,000 insert/ withdraw cycles min
Locking Style	Push-pull or threaded coupling	Bayonet or Insta-Click Positive Lock	Threaded coupling	Bayonet	Threaded coupling	Push-button latch release
UV Resistance	Standard feature	Optional feature	Standard feature	Standard feature	Standard feature	Not available
Availability	Field install or factory molded cables	Field install, factory molded cables, or off-the-shelf cables	Field install or factory molded cables	Field install, factory molded cables, or off-the-shelf cables	Field install (excluding in-line) or factory molded cables	Field install or factory molded cables

Application

Switchcraft's Sealed Circular Connectors are engineered for reliability in demanding environments, finding critical application across diverse industries where exposure to moisture, dust, chemicals, and mechanical stress is a constant challenge.

In industrial automation and process control, these connectors are vital for machinery, sensors, and control systems, withstanding harsh conditions like washdowns and vibrations. The IP68/IP69K ratings of series like EN2 and EP7 make them equally suited for outdoor communications equipment and instrumentation, ensuring uninterrupted data and power transmission. The Mil-E-Qual® Series, which meets military standards (e.g., MIL-C-5015), is deployed in aerospace and defense applications for avionics and ground support systems where failure is not an option. Furthermore, specialized lines like the medical-grade TS (Dura-Twist®) and HS (Dura-Pull®) series, which are autoclaveable, provide secure, sealed connections for medical devices and patient monitoring equipment. They are also fundamental in transportation systems, automotive applications, and data acquisition units, delivering robust performance for GPS devices and data carts.

Ultimately, the broad applicability of Switchcraft's Sealed Circular Connectors stems from their rugged construction, high ingress protection, and reliable coupling mechanisms, making them a trusted solution for mission-critical interconnections globally.

Summary

For over 75 years, Switchcraft, along with its division Conxall, has established itself as a premier provider of electrical connectors, serving a wide range of industries with reliable solutions for power and signal transmission. A key area of their expertise is harsh-environment connectivity, where they offer an extensive selection of sealed, waterproof circular plastic connectors (CPCs) manufactured in the USA to the highest quality standards. These robust connectors are engineered to perform reliably in critical applications within the medical, industrial, and communications sectors, functioning as sealed power connectors or multi-pin signal interfaces. Complementing their plastic line, Switchcraft also offers a variety of shielded metal connectors, including push-pull styles for secure, quick mating, ensuring a comprehensive portfolio designed to meet the most demanding operational challenges. This long-standing commitment to quality and durability makes Switchcraft a trusted source for connectors that must endure rigorous conditions while maintaining consistent performance.

Support Custom Wire Harness Assembly

Connectors: All Series.
Wire Gauge:
- depends on your needs
- recommend by us
Wire Colors: Available in a wide range including white, black, red, yellow, blue, green, brown, orange, purple, grey, and more.
Wire Length: Fully customizable to your specifications.
Wiring Diagram: Tailor-made to meet your project needs.
Custom type:
- Send drawing to customize.
- Send a sample to customize.
- Tell us as many details as possible to customize.
Minimum Order: 100 pieces per order.

Customize Your Cable Harness

Send your sample or drawing/schematic for quote price→ Feedback with quotation(1~3 days) → Confirm quotation → Arrange sample you for approval→ [Make mold if needed (7 days) →Mold test] → Making samples(1~3 days)→ Samples test(Approval) → place order for Mass production(2~3 weeks)→ Quality checking→ Packing → Delivery → After Service → Repeat Order.

Switchcraft Connectors, Custom Cable Harness Assembly Manufacturer in China

Introduction

Connector Type

XLR Connectors

Application

Sealed Circular Connectors

Application

Summary

Support Custom Wire Harness Assembly

Customize Your Cable Harness

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