Staubli

Authorized Distributor

Whole Solar is an authorised distributor of Stäubli’s Original MC4 solar PV connectors across India. Sourced through verified supply channels and backed by PAN India warehousing, Stäubli connectors are supplied for residential, commercial, and utility-scale solar installations.

Staubli at a Glance

Global Presence

Operations across 28+ countries, with agents in 50 countries on four continents

Manufacturing Scale

Global mechatronics group with 15 industrial production sites and a workforce of around 6,000

Product Portfolio

Original MC4 connectors and MC4-Evo 2 Y-Splitters for PV string wiring

Industry Recognition

Inventor of the Original MC4 connector, the industry-standard PV connector since 1996

About Staubli

Stäubli is a Swiss mechatronics and industrial solutions group, founded in 1892 and headquartered in Pfäffikon, Switzerland. Through its Electrical Connectors division, Stäubli invented the MC4 connector in 1996, now the recognized industry standard for photovoltaic connections worldwide, backed by over 30 years of field experience. Whole Solar distributes Stäubli’s Original MC4 and Y-Splitter connector range across India through its PAN India warehouse network.

Why Choose Staubli?

Stäubli’s Original MC4 connectors are engineered for secure, long-lasting termination across residential, commercial, and utility-scale solar installations. For developers and EPC companies, this translates into proven reliability, easy field assembly, and dependable performance over the system’s full service life.

Key Advantages

MULTILAM Contact Technology

Proven contact technology delivering consistently low performance loss throughout the connector's service life

Dual Voltage Approval

Approved for DC 1100V (IEC) and DC 1500V (UL), covering global project requirements

High IP Protection

IP65/IP68 rated when mated (1m, 1h), IP2X when unmated

Tool-to-Open Locking

In accordance with NEC 2023, requiring a tool to open for added field safety

Staubli Connectors Range

Stäubli’s PV connector range covers the Original MC4 straight connector and the MC4-Evo 2 Y-Splitter for string combining. Whole Solar supplies both through its PAN India warehouse network, with full technical documentation available on request.

MC4 Connectors

Y Connectors

Global Certifications

Stäubli’s Original MC4 connectors and Y-Splitters carry certification from TÜV Rheinland, UL, and JET, reflecting rigorous international testing for PV applications.

BIS Certified

IEC Certified

TÜV Rheinland Tested

Why Source Through Whole Solar

Whole Solar procures the complete Stäubli Original MC4 range through authorised, direct channels – ensuring EPCs and developers receive genuine, traceable product with the safety and performance backing Stäubli’s own connector-mating standards depend on.

Distribution Advantages for Developers & EPCs

?

Why Source Through Whole Solar?

1

Authorised Direct Procurement:

Stock is sourced directly through Stäubli’s authorised distribution channel, eliminating the mating-safety risk of grey-market or counterfeit connectors.

2

PAN India Warehousing:

Availability across 8 warehouses spanning Rajasthan, Punjab, Haryana, Maharashtra, Madhya Pradesh, Odisha, Tamil Nadu, and Bihar supports faster project-site fulfilment.

3

Bulk Fulfilment Capability:

Order quantities scaled to EPC and utility-scale project requirements, from single-string quantities to full BOS packages.

4

Dedicated B2B Support:

A dedicated point of contact for technical queries, variant selection, and order coordination — not a retail helpdesk.

5

Consolidated BOS Sourcing:

Stäubli connectors procured alongside other authorised BOS brands (Polycab, Elmex) and inverter/panel lines through a single vendor relationship.

Staubli Downloads

Datasheets and technical documentation for Stäubli’s Original MC4 connector and MC4-Evo 2 Y-Splitter are available for download. You can access full specifications to support project planning and procurement.

Browse All