Mc4 Plug Connector
Nominal Voltage: 1000V
Rated Current: 30A (4.0mm2, 6mm2)
Test Voltage: 6000 V (50 Hz)
Degree of Protection: IP67
Flammability Classification: UL94-V0
Connector Conductive Material: copper, tin
Operating Temperature Range: -40 ℃ ~ + 90 ℃
Security Level: Ⅱ
Adapter Cable: 2.5mm2 / 4mm2 / 6mm2 (AWG 12/14/10)
Connector Contact Resistance: ≤5mΩ
Insertion Force ≤ 50 N
Extraction Force ≥50 N
The Mc4 Plug Connector is widely recognized and adopted in the industry for its superior performance, durability, and ease of use. Whether for rooftop solar panels, outdoor PV systems, or mobile energy solutions, MC4 plug connectors are an indispensable choice for connecting solar modules.
Choosing MC4 plug connectors means choosing reliability, durability, and efficiency. Whether you are building a new solar project or upgrading an existing system, MC4 connectors offer the best-guaranteed performance and are the ideal choice for connecting solar modules.
Technical Parameters
| Connector system | Ø 4 mm |
| Rated voltage | 1000 V DC/1500 V DC (TÜV) 1)600 V DC/1000 V DC/1500 V DC (UL)2)1500 V DC (JET)3) |
| Rated current TÜV85 °C) | 39 A (2.5 mm²/14 AWG)45 A (4.0 mm²/12AWG)53 A (6.0 mm²/10AWG)69 A (10.0 mm²/8 AWG) |
| Rated pulse voltage 12 kV (1000 V) | 12kV (1000 V)16kV (1500 V) |
| Ambient temperature range | -40 °C …+85 °C (TÜV/UL) |
| Upper-temperature limit | 115 °C (TÜV) |
| Protection class, inserted unplugged | IP65/IP68 (1h/1m)IP2X |
| Overvoltage category/contamination class | CAT III/3 |
| Connector contact resistance | ≤0.2 mΩ |
| Safety class | II |
| Connection system | MULTICAM |
| Connection type | Crimp |
| Contact material | Copper, tinned |
| Insulation material | PA |
| Locking system (UL) | recessed |
| Flame retardant class | UL94-V0 |
| Ammonia resistance (by DLG technical regulations) | Q60095359 |
Advantages
High Compatibility: MC4 plug connectors are standardized in design to fit almost all solar panels and photovoltaic systems, ensuring wide adaptability and compatibility.
Excellent Weather Resistance: Made of high-quality materials, they are resistant to harsh weather conditions, including strong UV rays, extreme temperatures, and heavy rain, guaranteeing reliability for long-term outdoor use.
Outstanding Electrical Performance: Provides a stable electrical connection, minimizing power loss and optimizing the overall performance of the system.
Easy Installation and Removal: Adopting the quick-plug design, fast and safe connection and removal can be realized without the use of special tools, which greatly reduces the complexity of installation and maintenance.
Safe and reliable: with excellent waterproof and dustproof performance, meets the IP67 protection level, ensuring safe use in various environments.
Project Reference
