Rockwell Automation W77NEMA Overload Relay Heater Element – High Precision Industrial Protection Component
The Rockwell Automation W77NEMA Overload Relay Heater Element is designed for precise thermal protection in industrial settings, ensuring motors and other equipment are safeguarded from excessive heat damage. This component is ideal for applications requiring robust and reliable overload protection.
Manufacturer:Rockwell Automation
Model:W77NEMA
Current Range:2.2A to 3.2A
Class:10
Mounting:Contactor Mounting
Main Circuit Connection:Screw Terminal
Auxiliary Circuit Connection:Screw Terminal
Reset Options:Manual/Auto Reset
Weight:0.183 lbs
The Rockwell Automation W77NEMA Overload Relay Heater Element is a high-precision component designed specifically for industrial environments where motor and equipment protection is paramount. It offers superior performance and reliability under a wide range of operating conditions.
This heater element is manufactured with high-quality materials to ensure durability and consistent operation over time. Its screw terminal mounting style facilitates easy installation and maintenance, reducing downtime and increasing efficiency.
The W77NEMA series is certified to meet international safety standards, including CE, UL, CSA, and RoHS compliance, making it suitable for use in various global markets. Its robust design is capable of withstanding harsh industrial environments, ensuring long-term performance and reliability.
With a temperature range of -40°C to 85°C, this overload relay heater element is highly adaptable to different climates and operating conditions, providing reliable protection regardless of environmental challenges.
In addition to its core functionality, the Rockwell Automation W77NEMA Overload Relay Heater Element incorporates advanced design features that enhance its overall performance. These include robust construction, user-friendly installation, and extended service life, making it a top choice for industrial protection systems.



















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