Klockner Moeller ZB12-10 Thermal Overload Relay

The Klockner Moeller ZB12-10 Thermal Overload Relay provides three-pole, electromechanical motor protection for three-phase motors up to 690 VAC, delivering reliable overload and phase-loss protection in industrial motor control panels. It features an adjustable current range of 6 to 10 A, a Class 10A trip, 1 normally open plus 1 normally closed auxiliary contact, and a reset option that can be manual or automatic. Mount it directly to Moeller DIL or DILM contactors or use it as a standalone device, with IP20 protection, screw terminals, and operation from -25°C to +55°C; it supports 50/60 Hz and a rated insulation voltage of 690 V. Common replacements include Eaton XTOB010BC1; the relay is designed for use in conveyor systems, pumps, compressors, HVAC equipment, and other industrial machinery, meeting IEC 60947-4-1, UL 508, and CSA C22.2 standards, with CE, UL Listed, and CSA Certified markings.