When it comes to industrial automation, the reliability of connections is as critical as the performance of the equipment itself. The Omron Field Assembly M12 Connector Female 4P XS2C-D421 is a trusted choice for engineers and technicians who need durability, flexibility, and compliance in demanding environments. This article will dive deep into its technical specifications, installation highlights, certifications, and compatible accessories, ensuring you have a full understanding before incorporating it into your projects.
Why the Omron XS2C-D421 Connector Matters in Industrial Automation
The Omron XS2C-D421 is an M12 female connector designed for field assembly applications, making it ideal for environments where premade cables don’t always fit the situation. With its robust design, IP67 ingress protection, and compatibility with multiple Omron sensor cables, this connector ensures uninterrupted performance in harsh industrial settings.
Much like other essential components such as industrial relays and circuit protection devices, this connector plays a key role in safeguarding efficiency and uptime.
Technical Specifications of the Omron XS2C-D421
Understanding the specifications of the Omron XS2C-D421 helps engineers match it to the right application. Here are the details:
· Connector Type: 4-pin, A-coded M12 female (straight socket) field-attachable connector (solder-cup termination)
· Rated Voltage/Current: 250 VAC/DC, 4 A (continuous)
· Contact Resistance: ≤40 mΩ (20 mV max @ 100 mA)
· Insulation Resistance: ≥1000 MΩ @ 500 VDC
· Dielectric Strength: 1500 VAC for 1 min (≤1 mA leakage)
· Environmental Rating: IP67 per IEC 60529 (dust-tight, waterjet resistant)
· Operating Temperature Range: –25 °C to +70 °C, 20–85% RH (non-condensing)
· Cable Size: Supports 4-conductor cable Ø 5–6 mm
· Materials: Flame-retardant PBT housing, nickel-plated brass coupling nut, gold-plated copper alloy contacts, rubber O-ring
· Durability: ~200 mate/demate cycles
For engineers comparing connectors, Omron provides consistency across the XS2 series, similar in build quality to sensor connectors widely used in automation.
Installation & Wiring Highlights
The XS2C-D421 is built with practicality in mind, allowing quick onsite assembly. Key considerations include:
· Wiring Configuration: Standard 4-wire sensor color code: Pin 1 = Blue, Pin 2 = Black, Pin 3 = Brown, Pin 4 = White
· Assembly Process:
o Strip cable insulation and solder each conductor into the pin block.
o Align triangular index marks on the pin block and connector cover.
o Insert the pin block fully into the cover and press firmly to lock.
o Secure the M12 coupling nut to complete the IP67 seal.
· Application: Perfect for DC sensor and actuator connections in demanding industrial environments.
This straightforward assembly makes it a reliable alternative when custom lengths are necessary. Omron’s datasheet emphasizes the importance of correct alignment for maintaining IP67 compliance.
Certifications and Compliance
· IP Rating: IP67 certified under IEC 60529 for dust and water resistance.
· Flammability: UL94 V-0 rating on polymeric parts.
· Standards Compliance: Designed according to IEC 61076-2-101 for M12 connectors.
· Safety Certification: UL 2238 when used with approved cables.
· RoHS and CE: Fully compliant for environmental and safety regulations.
These certifications make the XS2C-D421 suitable for integration into globally certified systems where both reliability and compliance are mandatory.
Compatible Accessories and Cable Assemblies
Omron ensures full system compatibility with accessories and cable assemblies that match perfectly with the XS2C-D421:
· Mating Plugs:
o XS2M-D423
o XS2M-D424-2
o XS2GD4S9
o XS2M-D421
· Cable Assemblies (XS2W series):
o XS2W-D421-B81-F (0.5 m)
o XS2W-D421-G81-F (5 m)
o XS2W-D421-D81-SA (2 m, spatter-resistant)
· Protective Caps:
o XS2Z-12 (white aluminum cover)
o XS2Z-22 (silver brass cover)
Each of these accessories provides additional customization and reliability, making the XS2C-D421 adaptable across multiple industrial applications.
Practical Applications in Automation
The Omron XS2C-D421 is widely used in automation systems, particularly for sensors, actuators, and control modules that require secure, sealed connections. Its IP67 rating means it can withstand exposure to dust, oil, and water spray, common in manufacturing and processing facilities.
Industries that benefit from this connector include:
· Automotive manufacturing
· Food and beverage processing
· Packaging machinery
· Robotics and material handling
Conclusion
The Omron XS2C-D421 4-pin M12 female connector is more than just a simple connection solution—it’s a critical component for maintaining system uptime, flexibility, and compliance in industrial environments. With strong technical specifications, ease of installation, global certifications, and compatibility with Omron’s extensive accessory line, it stands as one of the most reliable choices for engineers.
Whether you are integrating it into sensor circuits, actuator lines, or control modules, the XS2C-D421 offers peace of mind backed by Omron’s global reputation.
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