Silver Electricals

The Fuji Electric TR-N3/3 is a N3 frame-type thermal overload relay designed for on-contactor mounting, protecting motors and electrical equipment from overheating and burnout due to excessive current. Key features include a sensitive thermal sensing element, a manual trip button for testing, and isolated auxiliary contacts. The model name indicates it's a standard operation type with 3 heating elements (tr-N3/3) and is available in various current ranges, such as 24-36A, 34-50A, and 45-65A.