The Schneider Electric Square D 9055-NO-121R is a magnetic overload relay designed for robust motor protection in demanding industrial environments. This relay is part of the 9055 series, a line known for its reliability in safeguarding motors from damaging overcurrent conditions. Its inverse time trip characteristic ensures that the relay responds faster to higher overcurrents, providing essential protection against thermal overloads and short circuits.

Technical details

• Series: Square D 9055
• Relay Type: Magnetic Overload Relay
• Trip Characteristic: Inverse Time Trip
• Adjustable Trip Current Setting: Yes (specific range to be verified against manufacturer datasheet)
• Contact Configuration: Typically includes auxiliary contacts for signaling (specific configuration to be verified against manufacturer datasheet)
• Mounting Type: Designed for direct mounting or integration into motor control centers (specific mounting details to be verified against manufacturer datasheet)
• Voltage Rating: To be verified against manufacturer datasheet
• Current Rating: To be verified against manufacturer datasheet
• Operating Temperature Range: To be verified against manufacturer datasheet

Applications & compatibility

This overload relay is commonly employed in motor control applications across various industries, including manufacturing, material handling, and processing plants. It is suitable for protecting motors in applications such as conveyor systems, pumps, fans, and machine tools where reliable overload protection is critical to prevent downtime and equipment damage.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric Square D 9055-NO-121R or contact our technical team for cross-reference assistance with compatible 9055 series components.