PV Connectors

Weidmüller PV solutions increase operational efficiency

Image of Weidmüller PV ConnectorsWeidmüller WM4 C UL PV connectors are engineered for high-performance photovoltaic applications, delivering robust electrical integrity and mechanical reliability. Featuring an advanced anti-tampering locking mechanism, these connectors maintain secure mating under demanding environmental and operational conditions. UL-certified to meet stringent safety standards and rated for up to 1,500 VDC, they support optimal conductivity and low contact resistance for maximum system efficiency. Designed for cable coupling and panel receptacle configurations, WM4 C connectors ensure compliance with international PV standards while providing long-term durability in harsh outdoor environments.

Features
  • One crimp contact for 4 mm² and 6 mm² cables
  • WM4 C UL PV connectors are rated up to 1,500 VDC
  • Robust crimp connection ensures no power is lost from panels
  • Anti-tampering locking mechanism prevents accidental damage and reduces downtime
  • Available as coupling connectors or panel receptacles for use in a variety of applications
  • Locking mechanism ensures a secure, tamperproof plug connection
  • Robust crimp connection
  • Able to withstand even the toughest outdoor conditions
  • Up to IP67 rated
  • UL and CSA approval provides the assurance of a safe and reliable connection
Applications
  • PV connectors for cable coupling
  • Solar panel receptacle connectors
  • Photovoltaic system connectors
  • UL-approved connectors for solar panels

WM4 C UL Set

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New Product
CONNECTOR KIT, PV PANEL MALE AND
8000156419CONNECTOR KIT, PV PANEL MALE AND50 - Immediate$61.67View Details

PV Connectors

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New Product
PHOTOVOLTAICS, PLUG-IN CONNECTOR
3035650000PHOTOVOLTAICS, PLUG-IN CONNECTOR300 - Immediate$10.54View Details
New Product
PHOTOVOLTAICS, PLUG-IN CONNECTOR
3035660000PHOTOVOLTAICS, PLUG-IN CONNECTOR300 - Immediate$14.16View Details
New Product
PHOTOVOLTAICS, PLUG-IN CONNECTOR
3035690000PHOTOVOLTAICS, PLUG-IN CONNECTOR300 - Immediate$8.40View Details
New Product
PHOTOVOLTAICS, PLUG-IN CONNECTOR
3035710000PHOTOVOLTAICS, PLUG-IN CONNECTOR300 - Immediate$12.23View Details

PV-WM4C-T-TOOL

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New Product
PHOTOVOLTAICS, OPERATING TOOL, R
3035720000PHOTOVOLTAICS, OPERATING TOOL, R100 - Immediate$22.12View Details

Crimp Contacts

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
PHOTOVOLTAICS, PLUG-IN CONNECTOR1530670000PHOTOVOLTAICS, PLUG-IN CONNECTOR17 - Immediate$3.63View Details
PHOTOVOLTAICS, PLUG-IN CONNECTOR1530680000PHOTOVOLTAICS, PLUG-IN CONNECTOR27 - Immediate$3.63View Details

Professional Tools

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
POLISHING FILM9020400000POLISHING FILM0 - Immediate$52.06View Details
AKKU DMS 39007450000AKKU DMS 33 - Immediate$407.23View Details
ERME SPX UL REPLACEMENT BLADE1471390000ERME SPX UL REPLACEMENT BLADE0 - Immediate$251.98View Details
KOBBS 9.5X50 BOLT9205030000KOBBS 9.5X50 BOLT1 - Immediate$83.48View Details
ERME AM 16 REPLACEMENT BLADE9204260000ERME AM 16 REPLACEMENT BLADE4 - Immediate$102.69View Details
AKKU DMS PRO1479110000AKKU DMS PRO2 - Immediate$671.74View Details
ERME VKSW (REPLMT BLADE)1251270000ERME VKSW (REPLMT BLADE)0 - Immediate$1,365.63View Details
TOP CASE PREMIUM1345320000TOP CASE PREMIUM1 - Immediate$5,525.89View Details
KOPL MCZ 1.5 18162224040000KOPL MCZ 1.5 18160 - Immediate$0.44View Details

PV/DC Combiner Boxes and String Monitoring Systems

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
PV, 32 STRING, FUSED, 1500VDC CO8000089220PV, 32 STRING, FUSED, 1500VDC CO5 - Immediate$8,657.47View Details
PV 8 HARNESS, FUSED, 1500VDC COM8000089171PV 8 HARNESS, FUSED, 1500VDC COM7 - Immediate$10,141.97View Details
PV, 16 STRING, FUSED, 1500VDC CO8000089216PV, 16 STRING, FUSED, 1500VDC CO0 - ImmediateSee Page for PricingView Details
New at DigiKey
COMBINER BOX (PHOTOVOLTAIK), 110
2791950000COMBINER BOX (PHOTOVOLTAIK), 1100 - Immediate$716.37View Details
New at DigiKey
COMBINER BOX (PHOTOVOLTAIK), 110
2791940000COMBINER BOX (PHOTOVOLTAIK), 1100 - Immediate$739.34View Details
New at DigiKey
COMBINER BOX (PHOTOVOLTAIK), 110
2791930000COMBINER BOX (PHOTOVOLTAIK), 1100 - Immediate$818.69View Details
New at DigiKey
COMBINER BOX (PHOTOVOLTAIK), 110
2866330000COMBINER BOX (PHOTOVOLTAIK), 1100 - Immediate$932.81View Details
New at DigiKey
COMBINER BOX (PHOTOVOLTAIK), 110
2866350000COMBINER BOX (PHOTOVOLTAIK), 1100 - Immediate$1,020.39View Details
New at DigiKey
COMBINER BOX (PHOTOVOLTAIK), 110
2890560000COMBINER BOX (PHOTOVOLTAIK), 1100 - Immediate$1,066.50View Details
New at DigiKey
COMBINER BOX (PHOTOVOLTAIK), 110
2890440000COMBINER BOX (PHOTOVOLTAIK), 1100 - Immediate$1,134.13View Details

Lightning and Surge Protection

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
VPU AC II 3 300/502591160000VPU AC II 3 300/502 - Immediate$620.55View Details
VPU AC II 4 300/502591140000VPU AC II 4 300/502 - Immediate$778.41View Details
VPU AC I 4 300/12.52591420000VPU AC I 4 300/12.52 - Immediate$1,302.09View Details
VPU AC I 3 275/25 LCF S2726740000VPU AC I 3 275/25 LCF S2 - Immediate$2,514.76View Details
VPU AC I 3+1 275/25 LCF S 2PE2726760000VPU AC I 3+1 275/25 LCF S 2PE2 - Immediate$3,065.85View Details
VPU AC I 4 R 275/25 LCF S2726790000VPU AC I 4 R 275/25 LCF S2 - Immediate$3,112.91View Details
VPU AC I 3+1 R 275/25 LCF S 2PE2726770000VPU AC I 3+1 R 275/25 LCF S 2PE2 - Immediate$3,112.91View Details
Published: 2026-02-10