Waterproof Industrial Double Buttons Remote Control Push Button Switch with Emergency Stop for Electric Crane Hoist Pendant Control Station 1. Name: Waterproof Push Button Switch for Crane Pendant 2 Buttons + Emergency Stop, Yellow 2. Working current: 5A. 3C rated voltage range: above 440V 3. Material: ABS Plastic, life: 1000000 times 4. Size: 4.6616.5cm (1.82.46.5") 5. Operating temperature: -25 +75 (C) 6. Contact structure: composite button 7. Contact resistance: 50M(). Insulation resistance: 50M (M) 7. Package include: 1 x Push Button Switch 8. Notice: * Please allow 1-5mm error due to manual measurement. Please make sure you do not mind before you bid. * The colors may have different as the difference display, please understand.