The CE3P-10B-11 Machine Stop is: Compact - Machine Stop - Pull release - Maintained - Mushroom 30 mm - Black - Non-illuminated - 1NO+1NC - 1 NO - 1 NC - 24 - 300 Volt This Machine Stop is part of ABB's compact range, the most efficient all-in-one solution available, reducing installation time and cost. The compact range has a high level of dust and water resistance.