Stäubli Panel Receptacle MC4 for Secure PV Panel Connections

Stäubli Panel Receptacle MC4 provides secure and stable panel-mounted connections for solar power systems and PV equipment.

Stäubli Panel Receptacle MC4
Stäubli Panel Receptacle MC4

The Stäubli Panel Receptacle MC4 is designed for panel-mounted PV connections in solar power systems and electrical enclosures. Engineered to deliver secure contact and stable power transmission, it enables reliable integration between PV modules, inverters, and junction boxes. Its compact structure and robust interface make it suitable for long-term outdoor use and professional solar installations.

Features

  • MC4 panel-receptacle connectors are the interface between an inverter or junction box or junction and a branch cable.

  • Mounting directly by means of screw thread or in perforated plate with plastic nut (included in delivery).

  • Rapid, precise plugging.

  • Protection class (IP65 and IP68) guarantees a high level of tightness.

  • To be used with suitable mated connectors from the MC4 product family and suitable lead.

  • Includes sealing element for enclosure.


Technical Data

Ambient temperature range

-40 °C...+85 °C (TÜV/UL)

Upper limiting temperature

105 °C

Degree of protection, mated

IP65/IP68 (1 m, 1 h)

Degree of protection, unmated

IP2X

Degree of pollution

3

Max. contact resistance of the connector

0.25 mΩ

Rated Impulse Voltage

16 kV

Contact system

MULTILAM

Type of connection

Crimping

Contact material

Copper, tin plated

Insulation material

PC/PA

Locking system

Locking Type

Fire protection class

UL94:V-0

TÜV Rheinland certifications number

R 60127181

UL-File number

E343181

Ideal for integration into enclosures and equipment panels

Panel Mount Design

Ideal for integration into enclosures and equipment panels

Panel Mount Design

Ideal for integration into enclosures and equipment panels

Panel Mount Design

Secure and low-loss solar power connections

MC4 Interface

Secure and low-loss solar power connections

MC4 Interface

Secure and low-loss solar power connections

MC4 Interface

FAQs

Q1: What is a panel receptacle MC4 connector?
It is a panel-mounted connector designed for PV enclosures and equipment.

Q2: Where is the panel receptacle MC4 commonly used?
It is often installed on inverters, junction boxes, and combiner boxes.

Q3: Why choose a panel-mounted PV connector?
Panel-mounted connectors help create secure and organized PV connections.

Q4: Does it support stable power transmission?
Yes, it provides consistent and reliable electrical contact.

Q5: Is it suitable for outdoor solar applications?
It is designed for typical outdoor solar installation environments.