CSI A6121BL Vibration Monitoring Cable

The A6121BL is a high-durability signal transmission cable specifically engineered for industrial vibration monitoring and predictive maintenance systems. This 5-meter (approx. 16.4 ft) interconnect serves as the vital link between piezoelectric vibration sensors and data acquisition hardware. By utilizing a 2-conductor shielded architecture, the A6121BL effectively suppresses electromagnetic interference (EMI) and radio frequency interference (RFI), ensuring that low-voltage acceleration signals remain pure and accurate even in electrically noisy plant environments.

Constructed with a ruggedized, industrial-grade PVC jacket, the cable is built to withstand the typical rigors of the factory floor, including exposure to oils, chemical splash, and mechanical abrasion. The integrated molded 2-pin connector provides a moisture-resistant and vibration-proof interface at the sensor head, while the blunt-cut termination at the opposite end allows for custom integration into junction boxes, wireless transmitters, or PLC input modules.

Detailed Technical Specifications

• Model Number: A6121BL

• Manufacturer: Circuit Specialists Inc. (CSI)

• Cable Architecture: 2-conductor, high-coverage shielded design.

• Length: 5.0 Meters (16.4 feet).

• Interface Connectors:

• Sensor End: Molded 2-pin industrial connector for secure, stable contact.

• System End: Blunt cut (pigtail) for versatile field termination.

• Material Integrity:

• Jacket: Heavy-duty, oil-resistant Black PVC.

• Durability: High resistance to abrasion and environmental stressors.

• Thermal Endurance: Operational range from -40°C to +105°C, suitable for extreme industrial climates.

• Signal Performance: Low-capacitance design optimized for vibration monitoring and high-frequency data collection.

• Physical Mass: Approximately 800g (Total shipping weight).

Application and Field Integration

The A6121BL is primarily utilized in permanent monitoring installations for motors, pumps, fans, and cooling towers. Its 5-meter length offers sufficient slack for flexible routing through conduit or along cable trays. The shielded twisted-pair configuration is essential for preventing "ghost" signals and noise floor elevation in long cable runs. Because the cable is rated for temperatures up to 105°C, it can be safely routed near high-heat machinery without risking jacket degradation or signal shorting.