Stäubli MC4 male connector 1.5 to 2.5 mm² PV-KST4/2,5I

Original MC4 male cable connector (plug) from Stäubli Electrical Connectors, type PV-KST4/2,5I-UR, for photovoltaic connections. Designed for crimp termination of solar cables with a conductor cross-section of 2.5 mm² / 14 AWG and an overall cable diameter from 5.0 to 6.0 mm.

The proven MULTILAM contact system maintains consistently low power loss throughout the connector's service life. Use only with a suitable mating connector from the MC4 product family and a suitable cable.

Technical specifications

• Manufacturer: Stäubli Electrical Connectors
• Product family: Original MC4
• Type: PV-KST4/2,5I-UR - male cable connector (plug)
• Stäubli order number: 32.0011P0001-UR
• Conductor cross-section: 2.5 mm² / 14 AWG
• Overall cable diameter: 5.0 to 6.0 mm
• Crimp opening width: 4.0 mm
• Termination method: crimping
• IEC rating: 1,100 V DC / 22.5 A (IEC 62852)
• UL rating: 1,500 V DC / 30 A at 14 AWG (UL 6703)
• Contact resistance: less than 0.25 mΩ
• Ambient operating temperature: -40 °C to +85 °C
• Upper limiting temperature: +105 °C
• Degree of protection, mated: IP65 / IP68 (1 m, 1 h)
• Degree of protection, unmated: IP2X
• Contact system: MULTILAM
• Contact material: tin-plated copper
• Insulating material: PC/PA, flammability class UL94-V-0
• Maximum mating cycles: 100

Note: Protect unmated connectors from contamination with suitable Stäubli protective caps.