CUTLER-HAMMER 69400H314 THERMISTOR CONTROL UNIT

What is a CUTLER-HAMMER 69400H314 Thermistor Control Unit?

A CUTLER-HAMMER 69400H314 Thermistor Control Unit is a temperature-measuring and protective device that is used to sense, detect, and regulate variations in temperatures in electrical and industrial control systems.
Thermistors are resistors that vary resistance with temperature. This control unit translates those signals and initiates alarms or protective responses when temperature limits are reached — ensuring safe and efficient use of machinery and electrical equipment.

It is commonly employed in motor protection systems, marine control panels, and industrial automation, providing a secure interface for thermistor sensors and control relays or PLCs.

Important Features

The CUTLER-HAMMER 69400H314 Thermistor Control Unit is designed to provide precise temperature monitoring and fault indication. Its important features include the following:

High-Precision Temperature Monitoring
Identifies abrupt temperature changes through resistance changes in thermistors, providing immediate protection.

Integrated Control Logic
Provides inherent logic to activate relays, alarms, or shutdowns automatically when it senses over-temperature situations.

Compact Modular Design
The compact design ensures it is simple to mount inside control panels or switchgear assemblies.

Multi-Input Compatibility
Comes with various thermistor types of sensors compatible for use in motors, transformers, and HVAC applications.

LED Status Indicators
Quick status indication by visible LED lights enables easy maintenance and trouble-shooting.

Durability and Longevity
Built with rugged industrial-grade materials compatible with harsh environments and marine environment.

Fail-Safe Operation
Installs a protective response automatically in case of a fault in the thermistor, short circuit, or disconnection.

Easy Panel Mounting
Specially designed for easy mounting in new and retrofit control systems.

Applications

This versatile thermistor control unit finds application in various industries because of its flexibility and reliability. Here are its primary applications:

1. Motor Protection Systems

Utilized for motor winding temperature monitoring and protection against overheating or insulation destruction.

2. Industrial Automation Panels

Offers protection through temperature and shutdown signals for important electronic components and PLC systems.

3. Marine Electrical Control Systems

Well-suited for marine automation installations where consistent temperature control is crucial to safety and performance.

4. HVAC Systems

Provides efficient thermal control in heating, ventilation, and air conditioning systems.

5. Power Distribution Units

Monitors temperatures of transformers or busbars, ensuring system reliability.

6. Process Control Equipment

Provides stability through temperature in industrial processes with furnaces, turbines, or compressors.

Why the CUTLER-HAMMER 69400H314 Thermistor Control Unit?

Investing in the CUTLER-HAMMER 69400H314 is investing in accuracy, dependability, and safety. Here’s why it stands out from other devices:

Trusted Brand Quality – CUTLER-HAMMER (by Eaton) is renowned worldwide for durable electrical and automation parts.

Improved Safety – Guards sensitive systems against heat damage, minimizing downtime.

Smooth Integration – Works seamlessly with standard thermistor sensors and relays.

Cost-Efficient Maintenance – Avoids costly failures with early temperature sensing.

Worldwide Marine Compliance – Ideal for shipboard applications conforming to international safety requirements.

Versatile Design – Operates effectively in AC or DC control circuits, providing flexibility in system design.

Consistent Performance – Designed for perpetual operation in demanding industrial applications.