NGR20041BN00N is a single-pole rocker switch designed for vehicle and commercial control applications. This field-proven switch features European styling and ergonomic design with standard splash and dust resistance to IP42, or IP67 when supplied with a panel seal. The switch is available in illuminated and non-illuminated versions with either incandescent bulbs or LEDs in dependent or independent circuits. The rocker actuator measures approximately 1.970 ± 0.010 inches (50.04 ± 0.25 mm) in length and 1.024 ± 0.010 inches (26.01 ± 0.25 mm) in width, with a maximum height of 0.320 inches (8.13 mm). These switches are commonly used in heavy truck industry applications and other vehicle-related systems where durability, reliable switching performance, and user-friendly operation are essential.