Manufacturer Part Number: ZB4BW31|Mounting Hole Diameter (mm)|22.00mmMounting Hole Diameter (Decimal Inch)|Mounting Hole Diameter (Inch)|Switch Type|Push-ButtonTerminal Type|Amperage|Voltage|Operator Illumination|IlluminatedOperation Type|Momentary (MO)Switch Sequence|Contact Form|Resistance Features|Standards|Bureau Veritas; CSA; 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; JIS C 4520; LROS; RINA; UL 508; UL ListedPush Button Type|FlushPush Button Color|WhitePush Button Shape|RoundPush Button Material|MetalNema Rating|13; 4XContact Configuration|Additional Information|Lamp Type|Product Service Code|UNSPSC Code|39122216