Stäubli Original MC4-Evo2 PV Connectors for High-Performance Solar Systems
Stäubli Original MC4-Evo2 PV connectors deliver secure, low-loss, and durable connections for modern solar power systems and PV installations.
The Stäubli Original MC4-Evo2 PV connector is designed for high-performance solar power systems requiring reliable and long-lasting PV connections. Featuring optimized contact technology and a robust locking mechanism, MC4-Evo2 ensures low electrical losses and stable performance in demanding outdoor environments. Its compact design and easy assembly make it suitable for residential, commercial, and utility-scale solar applications.
Features
Approved for 1500 V DC (IEC, JET), 1500 V DC (UL) unrestricted access.
MULTILAM Technology, has proven the quality and durability several 100 million times since 2004.
Suited for all climatic environments thanks to resistance to UV, ammonia, and high IP class (IP68).
Available as a field and preassembled connector, standard crimping tools can be used.
Technical Data
Connector system | Ø 4 mm |
Rated voltage | 1500 V DC (TÜV) ¹) 1500 V DC (UL) ²) 1500 V DC (JET) ³) |
Rated current TÜV (85°C) | 39 A (2.5 mm² / 14 AWG) 45 A (4.0 mm² / 12 AWG) 53 A (6.0 mm² / 10 AWG) 69 A (10.0 mm² / 8 AWG) |
Rated impulse voltage | 16 kV (1500 V) |
Ambient temperature range | -40°C ... +85°C (TÜV/UL) |
Upper limiting temperature | 115°C (TÜV) |
Degree of protection, mated | IP65/IP68 (1h/1m) |
Degree of protection, unmated | IP2X |
Overvoltage category/Pollution degree | CAT III / 3 |
Contact resistance of plug connectors | ≤ 0.2 mΩ |
Safety class | II |
Contact system | MULTILAM |
Type of termination | Crimping |
Contact material | Copper, tin plated |
Insulation material | PA |
Locking system (UL) | Locking type |
Flame class | UL94-V0 |
Ammonia resistance (acc. to TÜV) | Q60095359 |
Salt mist spray test, degree of severity 6 | IEC 60068-2-52 |
TÜV-Rheinland certified, in accordance with IEC 62852 | R50127169 |
UL recognized component, in accordance with UL 6703 | E343181 |
cTÜVus certified according UL 6703 | CU 72141256 01 |
JET certified according IEC 61730-1:2004 | B13T0062 |
FAQs
Q1: What is the main application of MC4-Evo2 connectors?
They are used for high-performance connections in modern solar power systems.
Q2: How does MC4-Evo2 improve system performance?
Its optimized contact design helps maintain stable electrical transmission.
Q3: Where are MC4-Evo2 connectors typically installed?
They are used between PV modules, inverters, and other system components.
Q4: Is MC4-Evo2 suitable for large-scale PV projects?
Yes, it is commonly used in commercial and utility-scale installations.
Q5: Does MC4-Evo2 support easy installation?
Its design allows efficient assembly during PV system installation.
