Stäubli MC4-Evo 2000 Solar PV Connector
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Stäubli MC4-Evo 2000 Solar PV Connector
Stäubli MC4-Evo 2000 Connector – Insulating Part & Crimping Contact
The Original MC4-Evo 2000 by Stäubli is the connector of choice for high-voltage 2000 V solar PV projects. It combines the proven features of the Original MC4 and the Original MC4-Evo 2, and is the first connector in the market to be dual certified by TÜV Rheinland and UL for DC 2000 V applications.
Key Features
- Approved for voltages of up to DC 2000 V
- Combines proven features of the Original MC4 and the Original MC4-Evo 2
- Significant potential for reducing the Levelized Cost of Energy (LCOE)
- Pioneering dual certification: TÜV Rheinland (2PfG2925/01.23 – R50608124) and UL (UL6703 & CSA C22.2 No.182.5 – E343181)
- Proven MULTILAM contact technology with high long-term stability and consistently low performance loss
- Over five billion Stäubli connectors already installed in PV systems worldwide
- Compatible with suitable connectors from the MC4 product family
- For field and factory assembly
- Can be processed with existing Stäubli tools
Available Models
- Socket (Female): PV-KBT4-EVO 2000
- Plug (Male): PV-KST4-EVO 2000
Technical Specifications
| Parameter | Value |
|---|---|
| Ambient Temperature Range (IEC) | -40°C to +85°C |
| Operating Temperature Range (UL) | -40°C to +85°C |
| Upper Limiting Temperature | 115°C |
| Transportation/Storage Temperature | -30°C to +60°C |
| Transportation/Storage Relative Humidity | <70% |
| Degree of Protection (Mated) | IP65 / IP68 (1m, 1h) |
| Degree of Protection (Unmated) | IP2X |
| Overvoltage Category | III |
| Class (IEC) | II |
| Contact Resistance | <0.2 mΩ |
| Rated Impulse Voltage | 27.2 kV (DC 2000 V) |
| Contact System | MULTILAM |
| Type of Termination | Crimping |
| Contact Material | Copper, tin plated |
| Insulation Material | PC (Polycarbonate) |
| Locking System | Locking type |
| Flame Class (UL94) | Level V0 |
| Salt Mist Spray Test | Degree of Severity 8 |
| Max. Number of Mating Cycles | 100 |
| Max. Operating Altitude | 5000 m above sea level |
| Ammonia Resistance | Tested per 2PfG1911/04.16 |
| Temperature Level (IEC TS 63126) | Level 2 |
| TÜV Rheinland Cert. No. | R50608124 (2PfG2925/01.23) |
| UL Cert. No. | E343181 (UL6703 & CSA C22.2 No.182.5) |
Cable Compatibility
- Cable outer diameter: 5.5–7.4 mm (X series) or 7.0–8.8 mm (II series)
- Wire cross-sections: 4 mm², 6 mm², 10 mm² / AWG 12, 10, 8
- Rated current: up to 70 A (depending on cable size)
Certifications & Standards
- IEC 62852 / 2PfG 2925/01.23
- UL 6703 & CSA C22.2 No.182.5 (cULus Listed and UL Recognized)
- IEC TS 63126 Temperature Level 2
- Ammonia resistance per 2PfG1911/04.16
Datasheet
📄 Download Official Stäubli MC4-Evo 2000 Datasheet (PDF)
Assembly Instructions
For assembly instructions, refer to MA719 available at: www.staubli.com/re-downloads.html
MC4 and MC4-Evo are registered trademarks owned by Stäubli. © Stäubli 2025.
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