Square D A9.25 (GL) 0229 Thermal Unit

The Square D A9.25 (GL) 0229 is a thermal overload relay designed to protect electric motors from overheating due to excessive current flow. This device is part of the Square D brand, which has a long-standing reputation in the electrical distribution and industrial control industries. The A9.25 model operates within a current range of 8.24 to 9.31 Amperes, and is classified as a Class 20 thermal relay. This means it is capable of providing effective protection for motor circuits, specifically in scenarios where the motors are subjected to heavy load conditions. The primary purpose of the A9.25 thermal unit is to disconnect power from the motor if it experiences currents exceeding the designated limits, thereby preventing damage from overheating. The unit is widely used in various industrial applications, where electric motors are essential for driving machinery and equipment. One of the notable features of the A9.25 model is its adjustable settings, which allow users to tailor the protection to the specific needs of their applications. Additionally, the thermal nature of the relay ensures a gradual response to overcurrent situations, providing a certain level of protection against transient spikes in current. Square D products, including the A9.25 thermal unit, are recognized for their reliability and durability in industrial environments, making them a trusted choice among engineers and technicians. Their commitment to safety and performance has positioned them as a leading brand in electrical equipment.