XTRE10B31 CONTROL RELAYS Nationwide order desk and technical support: The XTRE10B31 / DILA-31 is a 4 pole IECrated Contactor Relay with 4fixed contacts. It comes with 3NO and 1NCcontacts.International Standard EN 50 011Conforms to IEC 60947-5-1 AC OPERATING COIL VOLTAGE: Options listed below Other XTRE10B contactor relays TOOLS REQUIRED: Pozidriv Screwdriver size 2 ACCESSORIES: Auxiliary Contact Blocks VIEW CATALOG PAGE XTRE10B31 CONTACTOR RELAY SELECTION CHART: Distinctive No. Auxiliarycontacts Coil Voltage / AC Voltage Catalog No. NO NC 50Hz 60Hz 31E 3 1 24V 24V XTRE10B31T 110V 120V XTRE10B31A 220V 240V XTRE10B31B XTRE10B31 CONTACT SEQUENCE XTRE10B31 DIMENSIONS