11. Fine processing, selection of premium material, quality assurance. 22. High strength, no deformation, no corrosion, long service life. 33. Small size, compact structure, stable performance. 44. With the function of protecting fingers to prevent the risk of electric shock. 55. Applicable to machine tools, machinery, chemicals, textiles and other fields.Features: 1. Fine processing, selection of premium material, quality assurance. 2. High strength, no deformation, no corrosion, long service life. 3. Small size, compact structure, stable performance. 4. With the function of protecting fingers to prevent the risk of electric shock. 5. Applicable to machine tools, machinery, chemicals, textiles and other fields. Specification: Rated current: 80A/100A (optional) Number of poles: 3 (3 Poles, 3 Phases, 3NO) Rated voltage: 440V Insulation voltage(Ui): 660V Shell material: Flame retardant plastic Contact material: Silver Dimension: 70*80*115mm / 2.76*3.15*4.53in Package List: 1 x Load Circuit Breaker Switch 4 x Screw + Nut