After evaluating our samples, a customer from Ukraine placed an order for 220 pieces of 4-position circular connector receptacle ZCG.0B.304.CLL. This fixed socket features solder cup termination and dual nut mounting (front and rear side), making it ideal for secure panel installation.

These circular connectors will be integrated into GPS equipment for remote signal transmission applications. The 0B series compact design provides reliable connectivity in navigation and positioning systems where space constraints and environmental protection are critical.

The global GNSS (Global Navigation Satellite System) market is projected to reach USD 467.9 billion by 2026 (CAGR 9.8%), driving demand for high-reliability connectors in GPS/GNSS equipment manufacturing.

• Model Number: ZCG.0B.304.CLL
• Series: 0B series (miniature size)
• Contact Configuration: 4-pin (4 positions)
• Connector Type: Fixed receptacle/socket
• Termination Style: Solder cup
• Mounting Type: Front and rear nut mounting

• Shell Size: 0B (miniature, compact design)
• Shell Material: Brass with nickel plating
• Keying: Multiple key positions to prevent mismating
• Mating Cycles: ≥ 5000 cycles
• Operating Temperature: -55°C to +250°C

• Current Rating: Up to 7A per contact (0B series)
• Voltage Rating: Up to 350V
• Contact Resistance: ≤ 6 mΩ
• Insulation Resistance: ≥ 1000 MΩ @ 500V DC
• Dielectric Strength: 1000V AC @ 50Hz for 1 minute

• IP Rating: IP65 when mated (dust-tight, water jet protected)
• Corrosion Resistance: Salt spray test ≥ 48 hours
• Vibración: 10-55 Hz, 1.5mm amplitude
• Shock: 100g, 6ms half-sine pulse

The 0B series connectors feature a push-pull self-latching mechanism that ensures secure connection and prevents accidental disconnection. This is critical for GPS equipment that may experience vibration or movement during operation.

The ZCG.0B.304.CLL receptacle supports both front mount and rear mount installation, providing flexibility for different panel designs and assembly processes. This dual mounting capability simplifies integration into various GPS equipment enclosures.

Solder cup contacts provide reliable wire termination with excellent electrical conductivity and mechanical strength. This termination style is preferred for applications requiring permanent, high-reliability connections.

The 0B series offers one of the smallest form factors in the circular connector family, ideal for space-constrained GPS and navigation equipment. Despite the miniature size, these connectors maintain robust performance and environmental protection.

GPS equipment often requires signal transmission between antennas, receivers, and processing units over distances. The ZCG.0B.304.CLL connectors provide:

• Low contact resistance for minimal signal loss
• Shielded design to prevent EMI/RFI interference
• Secure locking to maintain connection integrity
• Weather resistance for outdoor installations

In navigation systems, reliable connectivity is essential for accurate positioning data. These circular connectors are used in:

• GPS antenna connections
• Receiver module interfaces
• Control panel connections
• Data transmission cables

GPS equipment is often installed in outdoor or harsh environments. The IP65-rated ZCG.0B.304.CLL connectors provide protection against:

• Dust and particulate ingress
• Water jets and rain
• Temperature extremes (-55°C to +250°C)
• Vibration and mechanical shock

The global GNSS market continues to expand, driven by:

• Autonomous vehicle development
• Precision agriculture adoption
• Drone and UAV proliferation
• Marine navigation modernization
• Surveying and mapping applications

This growth directly increases demand for reliable connectors in GPS/GNSS equipment manufacturing.

Modern GPS devices are becoming smaller and more portable. The 0B series miniature connectors align with this trend, providing high performance in compact packages suitable for handheld and portable navigation devices.

As GPS systems support multi-constellation (GPS, GLONASS, Galileo, BeiDou) and higher precision applications, connector signal integrity becomes more critical. Low contact resistance and effective shielding are essential for maintaining signal quality.

All 220 pieces of ZCG.0B.304.CLL connectors undergo rigorous quality inspection before shipment:

• Visual inspection for defects
• Dimensional verification
• Electrical continuity testing
• Mating force measurement
• Packaging integrity check

Our circular connectors are manufactured in compliance with relevant industry standards, ensuring compatibility and reliability for GPS equipment applications.

The order of 220pcs ZCG.0B.304.CLL 4-pin circular connector receptacles demonstrates the trust our Ukrainian customer places in our product quality. These fixed sockets with solder cup termination and dual nut mounting will provide reliable signal transmission for GPS equipment in demanding environments.

As the GNSS market continues to grow in 2026, Spring Technology remains committed to delivering high-quality circular push-pull connectors for navigation, positioning, and communication applications worldwide.

A: The ZCG.0B.304.CLL is a 4-pin (4-position) circular connector receptacle in the miniature 0B series size.

A: Yes, the ZCG.0B.304.CLL supports both front mount and rear mount installation using the provided nuts, offering flexibility for different panel designs.

A: The connector provides IP65 protection when mated, making it dust-tight and protected against water jets from any direction.

A: Yes, the ZCG.0B.304.CLL is designed for outdoor use with IP65 rating, corrosion resistance, and operating temperature range of -55°C to +250°C.

Explore more about our circular connector solutions:

• TGG Straight Plug & MGG Fixed Socket for Automation Equipment
• Aviation Plug Standards: Rated Voltage, Current & Contact Resistance
• ECG/ZCG 0B Series Fixed Socket Product Page