The ABB MPEP4-10R Emergency Stop is a reliable and versatile solution from ABB's modular plastic range. Engineered for total reliability, a longer lifetime, and highest mechanical durability, this emergency stop ensures increased uptime with its self-cleaning contacts that require no maintenance. It offers a high degree of protection for dependable operation in extreme environments. The innovative design facilitates easy and quick, tool-free installation, making it the perfect choice for any application..The ABB MPEP4-10R is a 40mm mushroom-head emergency stop button with a pull-release mechanism. It operates in a maintained/momentary mode and is non-illuminated. This unit is part of ABB's modular plastic range and does not include a contact block. Its dimensions are 40mm in width and height, with a depth of 68mm. The product is red in color and has a weight of 0.036 kg.