Siemens 3WN6321-0GB05-3KA1

The Siemens circuit breaker model 3WN6321-0GB05-3KA1 is a robust, fixed-mounted solution tailored for low-voltage applications. This three-pole device is engineered to handle currents up to 1250 A and voltages up to 690 V at 50/60 Hz AC, ensuring reliable performance in demanding environments. It boasts a ready-to-close signaling switch complemented by a mechanical lockout feature and tripped signaling indicators for enhanced safety and operability. Additionally, this circuit breaker includes an overcurrent release mechanism (AZN) with a versatile setting range between 0.1 to 1.1 times the rated current, providing flexible protection to prevent electrical surges. Designed for top and bottom horizontal connections, the 3WN6321-0GB05-3KA1 combines high functionality with ease of integration, making it a valuable asset in any low-voltage power distribution system.