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Thermal Overload Relays
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Thermal Relay RT22 for CT9 to 22
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RT40 Thermal Overload Relay for CT32 to 40
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Thermal Overload Relay RT220 for CT180/220
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Thermal Relay RT150 for CT150
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Thermal Overload Relay RT100 for CT100 to 125
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Thermal Relay RT12 for CTM6 to 16
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Rail Mounting Base
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Thermal Overload Relays
The Metaltex RT series of bimetallic thermal overload relays is designed in accordance with the IEC 60947 international standard to provide overload protection, preventing overheating and extending equipment service life. They offer various current adjustment ranges and models compatible with everything from mini-contactors to high-capacity units. Featuring trip class 10A and a rated insulation voltage of 690V, these relays include automatic temperature compensation, integrated auxiliary contacts (1NO+1NC), a test button, and a reset mode configurable between manual and automatic. The design is optimized for direct mechanical coupling to the power terminals of our CT, CTM, and CX6 contactor lines, while also allowing for independent mounting via DIN rail accessories.
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Why buy Metaltex?
With tradition and innovation, Metaltex delivers reliable solutions in automation and electro-electronic components for those who demand performance and safety.
Consolidated National Industry
More than six decades of operation in Brazil, offering products developed with rigorous technical standards and market recognition.
Complete Portfolio
More than 5,000 items for electrical protection, automation, and control, making it easier to purchase from a single supplier.
Quality and Compliance
Products manufactured and tested in accordance with technical standards, ensuring safety and performance in industrial applications.
Specialized Technical Support
Our team is prepared to guide you in choosing the ideal solutions for each project or technical need.

