Manufacturer Part Number: XB4BA21|Mounting Hole Diameter (mm)|22.00Mounting Hole Diameter (Decimal Inch)|0.8700Mounting Hole Diameter (Inch)|Switch Type|Push-ButtonTerminal Type|ScrewClampAmperage|Voltage|Operator Illumination|Non-IlluminatedOperation Type|Momentary (MO)Switch Sequence|Contact Form|Resistance Features|Shock-Resistant; Vibration-ResistantStandards|Bureau Veritas; CSA C22.2 No. 14; DNV; EN/IEC 60947-1; EN/IEC 60947-5-1; EN/IEC 60947-5-4; EN/IEC 60947-5-5; GL; IEC 60068-2-27; IEC 60068-2-6; JIS C 4520; LROS; RINA; UL 508Push Button Type|FlushPush Button Color|BlackPush Button Shape|RoundPush Button Material|Metal (Bezel)Nema Rating|13; 4XContact Configuration|NOAdditional Information|Lamp Type|Product Service Code|UNSPSC Code|