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 AND43 - Immediate$18.20View Details

PV Connectors

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New Product
PHOTOVOLTAICS, PLUG-IN CONNECTOR
3035650000PHOTOVOLTAICS, PLUG-IN CONNECTOR282 - Immediate
500 - Factory Stock
$3.17View Details
New Product
PHOTOVOLTAICS, PLUG-IN CONNECTOR
3035660000PHOTOVOLTAICS, PLUG-IN CONNECTOR249 - Immediate
500 - Factory Stock
$4.27View Details
New Product
PHOTOVOLTAICS, PLUG-IN CONNECTOR
3035690000PHOTOVOLTAICS, PLUG-IN CONNECTOR293 - Immediate
700 - Factory Stock
$2.53View Details
New Product
PHOTOVOLTAICS, PLUG-IN CONNECTOR
3035710000PHOTOVOLTAICS, PLUG-IN CONNECTOR293 - Immediate
700 - Factory Stock
$3.68View Details

PV-WM4C-T-TOOL

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
New Product
PHOTOVOLTAICS, OPERATING TOOL, R
3035720000PHOTOVOLTAICS, OPERATING TOOL, R100 - Immediate
848 - Factory Stock
$6.80View Details

Crimp Contacts

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
PHOTOVOLTAICS, PLUG-IN CONNECTOR1530670000PHOTOVOLTAICS, PLUG-IN CONNECTOR71 - Immediate
900 - Factory Stock
$2.03View Details
PHOTOVOLTAICS, PLUG-IN CONNECTOR1530770000PHOTOVOLTAICS, PLUG-IN CONNECTOR0 - Immediate
1500 - Factory Stock
See Page for PricingView Details
PHOTOVOLTAICS, PLUG-IN CONNECTOR1530680000PHOTOVOLTAICS, PLUG-IN CONNECTOR54 - Immediate
900 - Factory Stock
$1.09View Details
PHOTOVOLTAICS, PLUG-IN CONNECTOR1530780000PHOTOVOLTAICS, PLUG-IN CONNECTOR0 - Immediate
1500 - Factory Stock
See Page for PricingView Details

Professional Tools

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
POLISHING FILM9020400000POLISHING FILM0 - Immediate$12.07View Details
AKKU DMS 39007450000AKKU DMS 30 - Immediate$149.25View Details
ERME SPX UL REPLACEMENT BLADE1471390000ERME SPX UL REPLACEMENT BLADE0 - Immediate
19 - Factory Stock
$69.67View Details
KOBBS 9.5X50 BOLT9205030000KOBBS 9.5X50 BOLT1 - Immediate$25.35View Details
ERME AM 16 REPLACEMENT BLADE9204260000ERME AM 16 REPLACEMENT BLADE0 - Immediate$29.21View Details
CORDLESS DRIVER BATT CHARGE SET9007460000CORDLESS DRIVER BATT CHARGE SET1 - Immediate$215.95View Details
AKKU DMS PRO1479110000AKKU DMS PRO2 - Immediate$205.76View Details
ERME VKSW (REPLMT BLADE)1251270000ERME VKSW (REPLMT BLADE)0 - Immediate$382.67View Details
TOP CASE PREMIUM1345320000TOP CASE PREMIUM1 - Immediate$1,939.50View Details
PAD PICK&PLACE FOR SL-SMT CONN1762240000PAD PICK&PLACE FOR SL-SMT CONN0 - Immediate$0.05View Details

PV/DC Combiner Boxes and String Monitoring Systems

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
PV, 32 STRING, FUSED, 1500VDC CO8000089220PV, 32 STRING, FUSED, 1500VDC CO1 - Immediate$2,713.77View Details
PV 8 HARNESS, FUSED, 1500VDC COM8000089171PV 8 HARNESS, FUSED, 1500VDC COM0 - Immediate$1,911.14View 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), 1103 - Immediate$243.06View Details
New at DigiKey
COMBINER BOX (PHOTOVOLTAIK), 110
2791940000COMBINER BOX (PHOTOVOLTAIK), 1103 - Immediate$250.89View Details
New at DigiKey
COMBINER BOX (PHOTOVOLTAIK), 110
2791930000COMBINER BOX (PHOTOVOLTAIK), 1103 - Immediate$277.98View Details
New at DigiKey
COMBINER BOX (PHOTOVOLTAIK), 110
2866330000COMBINER BOX (PHOTOVOLTAIK), 1103 - Immediate$305.76View Details
New at DigiKey
COMBINER BOX (PHOTOVOLTAIK), 110
2866350000COMBINER BOX (PHOTOVOLTAIK), 1103 - Immediate$334.62View Details
New at DigiKey
COMBINER BOX (PHOTOVOLTAIK), 110
2890560000COMBINER BOX (PHOTOVOLTAIK), 1103 - Immediate$349.81View Details
New at DigiKey
COMBINER BOX (PHOTOVOLTAIK), 110
2890440000COMBINER BOX (PHOTOVOLTAIK), 1103 - Immediate$372.11View Details

Lightning and Surge Protection

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
SPD 150V MCOV 1 POLE2730460000SPD 150V MCOV 1 POLE2 - Immediate
61 - Factory Stock
$104.64View Details
SPD 150V MCOV 2 POLE2730480000SPD 150V MCOV 2 POLE4 - Immediate
2 - Factory Stock
$163.02View Details
SPD 150V MCOV 3 POLE2730520000SPD 150V MCOV 3 POLE1 - Immediate
36 - Factory Stock
$232.84View Details
SPD TYPE 2 300VAC MCOV 1 POLE2736350000SPD TYPE 2 300VAC MCOV 1 POLE2 - Immediate$167.38View Details
SPD 350VAC MCOV 3 POLE2730600000SPD 350VAC MCOV 3 POLE5 - Immediate$251.89View Details
SPD 350VAC MCOV 4 POLE2730670000SPD 350VAC MCOV 4 POLE2 - Immediate
1 - Factory Stock
$322.53View Details
SPD TYPE 2 350VAC MCOV 4 POLE2730680000SPD TYPE 2 350VAC MCOV 4 POLE1 - Immediate
116 - Factory Stock
$358.74View Details
SPD 750VAC MCOV 3 POLE2730780000SPD 750VAC MCOV 3 POLE0 - Immediate$219.66View Details
SPD TYPE 2 MCOV 1 POLE2530640000SPD TYPE 2 MCOV 1 POLE3 - Immediate
6 - Factory Stock
$186.50View Details
SPD TYPE 1 1KVAC MCOV 1 POLE2530610000SPD TYPE 1 1KVAC MCOV 1 POLE2 - Immediate$219.89View Details
Published: 2026-02-10