Stäubli connectors MC4-Evo 2 - PV-KST4-EVO 2A/6I - 32.0317P0001

The Stäubli coupler plug PV-KST4-EVO 2A/6I (32.0317P0001) is the male MC4-Evo-2 connector from the 2A series for 4 and 6 mm² cross-sections on cables with an external diameter of 4.7 to 6.4 mm. It is rated for 1500 V DC.

Application

The connector is used to assemble PV cables on site, for example for extension runs between the string of modules and the inverter. It is compatible with sockets from the MC4 family. According to the current data sheet, the series is internationally certified to IEC, UL and JET standards and is fully approved for 1500 V DC; in accordance with NEC 2023, it can only be unlocked using a tool.

Proven MULTILAM technology since 2004, UV- and ammonia-resistant, available for field assembly or pre-assembled, can be terminated using standard crimping pliers.

Key data according to the data sheet

• 45 A at 4 mm², 53 A at 6 mm² (IEC 62852, 1500 V)
• Maximum operating temperature 115 °C, overvoltage category III, protection class II
• Insulating part made of PA, flame class UL94-V0, contact made of tinned copper
• Listed in the shop as IP65 and −40 to +85 °C

Scope of delivery and mating part

One male connector with crimp contact and insulating part. Matching female connector: PV-KBT4-EVO 2A/6I. For cables with diameters of 6.4 to 8.4 mm, the male connector is available at PV-KST4-EVO 2A/6II. See PV installation materials for further details.