The NK-M8-21C is a control panel manufactured by ITT, an American-based transnational manufacturer of specialized industrial components and related products. This item is generally a labeled or push button switch with up to 21 positions and a locking cover that prevents unauthorized access to the circuits. It is designed for use in hazardous area installations and is UL Classified for use in Class I, Division 2, Groups A, B, C and D hazardous locations. The NK-M8-21C is also UL Listed for use in U.S. and Canadian Class I, Division 2 hazardous locations, as well as Flameproof (FLP) and Intrinsically Safe (IS) applications. It is a control panel that is typically installed to control pumps, motors, lighting, and other industrial automation equipment. The NK-M8-21C is available with a variety of switches. Some of these switches include latching, barring, holding, stop/start, and manual-reset. The versatility of this unit makes it a great choice for many industrial operations and applications.