EC069 921-069-000-701 High-Temperature MI Cable Assembly for Industrial Vibration Monitoring

Product Overview

The EC069 921-069-000-701 is a high-temperature cable assembly designed for industrial measurement systems that operate in demanding thermal conditions. It connects compatible sensors and monitoring equipment, helping transfer measurement signals between components exposed to different operating environments.

The assembly uses mineral-insulated (MI) cable and high-temperature threaded connectors at both ends. Unlike a standard plastic-insulated cable, an MI cable uses mineral material for insulation around its conductors. This construction is suited to applications where ordinary cable insulation may not withstand the heat near the measurement point.

In a vibration monitoring setup, the sensor detects machine movement and the cable carries the resulting signal to the connected measurement equipment. The cable's material, connector design and routing therefore matter to the overall reliability of the measurement chain.

Industrial turbines, compressors and other rotating machines can have measurement points close to hot casings or process equipment. A cable rated for high-temperature service helps connect the measurement point to the next part of the system without relying on ordinary cable insulation in the hot section.

The EC069 series is described for use with mineral-insulated cable in applications reaching up to 650°C (1202°F). This is a series-level rating from the published product information; the actual temperature limit for the complete installation must be checked against the applicable cable drawing, connector limits and installation conditions.

1. Verify the cable length and part number. The listed 921-069-000-701 assembly is described as 3 metres long. Other EC069 configurations may have different lengths or suffixes. Check the complete part number and the equipment drawing if the replacement must fit an existing cable route.
2. Check the full measurement chain. The EC069 is a cable assembly, not a standalone vibration sensor or signal conditioner. Confirm that the sensor, cable and receiving equipment are designed to work together. After installation, inspect both connections and verify the measurement signal according to the system maintenance procedure.

• Rotating machinery online protection systems
• Vibration and shaft-position monitoring
• Steam turbine and compressor safety supervision
• Large fan, generator and high-speed pump condition monitoring
• Oil and gas facilities
• Chemical processing plants
• Power generation facilities
• Metal processing and coal-chemical plants

• Export to 40+ countries
• Complete after-sales service
• Stable supply chain ensuring continuous availability
• COO, COC and CQ certification support
• Rapid quotation response

• IOCN 200-566-000-112
• IOC4T 200-560-000-113
• IOC4T 200-560-000-111
• RPS6U 200-582-200-013
• CPUM 200-595-045-114
• 3500/32M 149986-02
• IS200ESELH3AAA
• IS200EPCTG1AAA
• IS200EXHSG3AEC
• IS220PSVOH1A

• Professional installation required for optimal performance and safety
• Ensure proper mounting and adequate ventilation
• Comply with all applicable electrical safety standards