Eaton M22 modular pushbutton, 22.5 mm, Extended, Momentary, Illuminated, Bezel: Silver, Button: Top Green, Bottom Red, Inscription: Top START, Bottom STOP/ GB1, GB2, IP66, NEMA 4X, 13, Light 100,000 hours, Button 200,000 Operations
Reference : M22-DDL-GR-GB1-GB0