MENNEKES Type 1311 IEC 60309 industrial power connector.
This is a blue inline female cable coupler designed for 230V single-phase power applications.
Specifications:
Manufacturer: MENNEKES
Manufacturer Part Number: 1311
Standard: IEC 60309 (CEEform)
Current Rating: 32 Amp
Voltage Rating: 200–250V
Poles: 2P+E (single-phase with ground)
Frequency: 50/60 Hz
Color: Blue (230V IEC standard)
Configuration: Inline female connector
Protection Rating: IP44 (splash-proof)
Country of Manufacture: Germany