The MPMP3-11R Emergency stop is: Pull release - Maintained - Mushroom 40 mm - Red - Illuminated - No contact block This Emergency stop is part of ABB's modular plastic range, the most versatile range with a high level of flexibility and market-leading electrical ratings. Engineered for total reliability, longer lifetime, and highest mechanical durability. Self-cleaning contacts ensure reliable operation without the need for maintenance, increasing uptime. A high degree of protection guarantees reliability in extreme environments. The innovative design simplifies the entire process, from selection to easy and quick, tool-free installation. The perfect solution for every application. Technical Ambient Air Temperature: Operation -25 ... +70 °C Storage -40 ... +85 °C Color: Red Actuator Type: Mushroom 40 mm Bezel Material: n/a Illumination: Illuminated Function: Maintained Sub-Function: Pull release Enclosure Type NEMA: Type1 Type12 Type13 Type3R Type4 Type4X Mechanical Durability: 0.1 million Environmental Degree of Protection: Front IP66 Terminals IP20