Professional PV Connector Manufacturer
TÜV Rheinland · UL · CE · RoHS — Product-Specific Certification & Compliance | info@treasol.com
Solar Branch connector · Model 6 to 1 Branch Connector 1500V

6 to 1 MC4 Compatible Solar Branch Connector 1500V

Last updated: November 2026

Six inputs is the highest count in the range and the tightest current budget: 60 A shared six ways averages 10 A per string. The 6F/M body measures 144.6 mm and is rated 1500 V DC for TÜV and UL.

1500 V DC 60 A IP68 <0.5 mΩ -40 °C to +85 °C
BrandTreasol
Model6 to 1 Branch Connector 1500V
Product TypeSolar Branch connector
Minimum order quantity
1 piece
Unit price range
USD 2.00–3.00 per piece, depending on model and order quantity. Final pricing is quoted per order.
6 to 1 MC4 Compatible Solar Branch Connector 1500V at a glance

What is the 6 to 1 MC4 Compatible Solar Branch Connector 1500V?

Six inputs is the highest count in the range and the tightest current budget: 60 A shared six ways averages 10 A per string. The 6F/M body measures 144.6 mm and is rated 1500 V DC for TÜV and UL.

Voltage1500 V DC
Current60 A
ProtectionIP68
Product Overview

About the 6 to 1 MC4 Compatible Solar Branch Connector 1500V

Treasol 6 to 1 MC4-compatible branch connector collects six 1500 V DC strings, the highest input count in the range. Sharing 60 A across six inputs averages 10 A each; body length 144.6 mm, IP68 sealed.

Product Identification

Product Name6 to 1 MC4 Compatible Solar Branch Connector 1500V
BrandTreasol
Model6 to 1 Branch Connector 1500V
CategorySolar Branch connector

Key Features

Six inputs on one body — five Y-joints and five home runs removed.
1500 V DC rated under TÜV and UL.
60 A combined output: 10 A average allowance per input.
Contact resistance below 0.5 mΩ.
PPE housing, UL 94 V-0, Safety Class II.
IP68 sealing under the stated immersion conditions.
Rated -40 °C to +85 °C ambient.
144.6 mm body; MC4-compatible interface to IEC 62852 (2014 + AMD1:2020).

The 6 to 1 is for arrays that want six parallel strings collected without stacking Y-joints five deep. It saves five joints and five home runs, but it is also the model where the output rating is most easily exceeded, so it belongs at the end of the selection process rather than the start.

With 60 A shared over six inputs the average allowance is 10 A per string. That suits lower-current string designs and rules the model out where strings run at 13–15 A. Otherwise the electrical picture matches the rest of the range: 1500 V DC under TÜV and UL, 12 kV test voltage, contact resistance below 0.5 mΩ. The PPE housing is UL 94 V-0 and Safety Class II, IP68 sealed over -40 °C to +85 °C, and the body is 144.6 mm long. Six paralleled strings create six back-feed paths, so string-level overcurrent protection is sized within the array design; the connector itself does not interrupt current. Match the MC4-compatible interface to the counterpart per IEC 62852 (2014 + AMD1:2020).

6 to 1 MC4 compatible solar branch connector 1500V dimensional drawing, dimensions in mm
Dimensions in mm: overall length 144.6 mm and 146.5 mm across the two views shown.
Technical Specifications

6 to 1 MC4 Compatible Solar Branch Connector 1500V technical data

Electrical, mechanical, material and environmental specifications for product selection and engineering review.

Rated Voltage1500 V DCPhotovoltaic DC system
Rated Current60 AMaximum rated current
ProtectionIP68Outdoor protection rating
Temperature-40 °C to +85 °COperating range
ParameterValue
Electrical
Rated CurrentOUTPUT Max 60 A
Rated Voltage1500 V (TÜV) 1500 V (UL)
Test Voltage12 kV (TÜV50HZ, 1 min)
Contact Resistance<0.5 mΩ
Safety ClassII
Materials & Cable
Insulation MaterialPPE
Environmental
Degree Of ProtectionIP 68
Ambient Temperature Range-40 °C~ +85 °C
Flame ClassUL 94 V-0
Compatibility

MC4-compatible PV connection design

6 to 1 MC4 Compatible Solar Branch Connector 1500V uses an MC4-compatible mating interface. Final compatibility depends on the counterpart connector; check its datasheet and the applicable connector standard before installation.

Connector compatibility

Model: 6 to 1 Branch Connector 1500V

Product Type: Solar Branch connector

Compatibility Type: MC4-compatible solar cable connector

For safety and certification compliance, connectors from the same manufacturer and approved connector combinations should be used within the same PV connection system. Mixing connectors from different manufacturers should only be considered when compatibility has been verified and permitted by the applicable certification requirements.
Applications

Photovoltaic application scenarios

6 to 1 MC4 Compatible Solar Branch Connector 1500V is suitable for residential, commercial, utility-scale and compatible solar energy storage connection applications.

Residential Solar PV

Reliable cable connections for rooftop solar systems and residential photovoltaic installations.

Commercial & Industrial PV

Suitable for commercial rooftop systems and larger distributed PV installations requiring high-current connections.

Utility-Scale Solar Power Plants

Designed for high-voltage PV systems and large-scale solar installations where reliable outdoor connections are essential.

Solar Energy Storage

Can be used in compatible solar energy and energy storage connection applications according to system requirements.

FAQ

6 to 1 MC4 Compatible Solar Branch Connector 1500V frequently asked questions

Technical answers for product selection, cable matching and PV connection design.

What is a 6 to 1 solar branch connector?
It collects six PV strings into one output at a single point — the highest input count in the Series-2 range. It replaces five Y-joints and five home runs.
What is the rated voltage?
1500 V DC, rated under both TÜV and UL. It is the 6F/M model of the Treasol Series-2 branch connector range.
Can six strings really run on a 60 A connector?
Only with low-current strings. 60 A over six inputs averages 10 A each, so six 15 A strings (90 A) would be well outside the rating. Sum the string currents first; if they are higher, a 3F/M or 4F/M with fewer inputs is the correct choice.
Why choose six inputs at all?
It removes five Y-joints and five separate runs at one collection point, which suits compact arrays that would otherwise need a combiner for a small number of strings.
Is it MC4 compatible?
The interface is MC4-compatible. Check the counterpart against IEC 62852 (2014 + AMD1:2020) and its datasheet, since the pair must agree on dimensions and ratings.
What does IP68 mean?
Dust-tight and protected against continuous immersion under the manufacturer's stated conditions (IEC 60529). It is conditional on correct mating and cable assembly, not an open depth rating.
What is the housing material?
PPE, UL 94 V-0 and Safety Class II, so no protective earth is required on the DC side.
What is the operating temperature range?
-40 °C to +85 °C ambient.
Does six-way paralleling need string fuses?
String-level overcurrent protection is sized within the array design (IEC 62548, NEC 690.9 in the US). With six strings a fault can be fed by the other five, so this is a design question that the connector does not answer.
What does 6F/M mean?
6F/M is the model code for a 6 to 1 branch configuration, with F/M describing the gender arrangement. Confirm the mating layout on the drawing before ordering.

Need 6 to 1 MC4 Compatible Solar Branch Connector 1500V technical information or a quotation?

Send your cable size, required quantity, destination country and application so the suitable product configuration and documentation can be confirmed.

CONTACT
WhatsApp Email