LLT Connector Product

LLT M29 2pin 50A 600V Power Panel Electrical Screw Fixing Waterproof Panel Connector

LLT M29 2pin 50A 600V Power Panel Electrical Screw Fixing Waterproof Panel Connector is a published reference for energy storage cabinets, battery systems, and inverter platforms. The visible configuration highlights sealing around IP68, 50A current range, 2pin pin layout, 2 to 4pin interface. Termination direction is screw, which should be checked against the actual harness build.

High Current Waterproof Connectors M29 Threaded Model: LLT-M29-50002M2962

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Publisher: TonyTang

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Technical Specs

Product Size

M29

Pin

2pin

IP Rating

IP68

Rated Current

50A

Rated Voltage

600V

Product Series

M29

Wiring Type

Screw

Interface Type

2 to 4pin

Mating Cycles

>=3000 times

Complies with product certification:

UL TUV CQC CE RoHS REACH

System certification:

IATF 16949 ISO 13485 ISO 9001 ISO 14001 ISO 50001 ISO 45001

Product Overview

Connector application and structure details

Model: M29-2pin 50A Screw Wire Panel Mount IP68 Waterproof Connector Structure Composition: 1. Bulkhead panel receptacle: M29 external thread with lock nut for rear cabinet mounting 2. Mating in-line plug: Built-in screw terminal block for direct cable wiring Pin Layout: Dual high-current dedicated power pins, perfect for positive & negative DC power connection of battery equipment Core Product Advantages 1. Stable 50A Heavy Current Load Performance Oversized solid brass contacts with thick gold plating, contact resistance ≤10mΩ. Continuous 50A full-load operation generates low heat and negligible voltage drop, fully matching high-capacity battery packs and off-grid power supply equipment, rated voltage up to 600V AC & DC. 2. IP68 Multi-Layer Harsh Environment Sealing System Three-stage silicone rubber sealing design: cable inlet strain relief seal, plug-to-receptacle mating compression gasket, and panel thread O-ring. Completely blocks deep water immersion, dust, oil mist and humid workshop air, eliminating short-circuit risks from liquid intrusion. 3. Tool-Free Screw Wire Termination Design Internal screw terminal blocks realize direct cable clamping without special crimping machines. Operators can fast wire, replace and maintain cables on site, greatly reducing assembly labor cost and production cycle. Fits power cables with outer diameter 11–15mm. 4. Space-Saving Rear Panel Mount Structure All fixing nuts and wiring terminals are concealed inside equipment cabinets after installation, no exposed fasteners on cabinet surface. Standard M29 thread cutout simplifies cabinet drilling and batch assembly for manufacturers. 5. Flame-Retardant & Wide Temperature Resistant Shell Housing adopts PA66+30% glass fiber reinforced nylon, UL94-V0 flame retardant grade, UV-resistant, shockproof and anti-aging. Maintains stable electrical performance under extreme temperature range of -40℃ ~ +105℃. 6. Safe & Long Service Mechanical Performance ≥3000 reliable plug-unplug mating cycles; unique anti-reverse insertion keyway prevents mis-mating and short-circuit hazards. High insulation resistance ≥1000MΩ (DC500V), withstand 1500V dielectric voltage for 1 minute to avoid electric leakage. Complete Technical Specifications • Model: M29-2pin 50A Screw Wire Panel Mount Connector • Rated Current: 50A per contact • Rated Voltage: 600V AC/DC • Waterproof Grade: IP68 • Housing Material: Glass-filled PA66 flame retardant nylon (UL94-V0) • Contact Material: Solid brass with heavy gold plating • Mount Type: Rear bulkhead threaded nut panel installation • Wiring Method: Screw clamping terminal (no crimp tool needed) • Applicable Cable Outer Diameter: 11–15mm • Mechanical Mating Cycles: ≥3000 times • Operating Temperature: -40℃ ~ +105℃ • Certifications: CE, RoHS, TUV, SAA • Insulation Resistance: ≥1000MΩ @ DC500V • Dielectric Withstand Voltage: 1500V / 1min Main Application Scenarios • Portable energy storage power station cabinet power ports • Solar photovoltaic off-grid battery control boxes • Outdoor high-power LED lighting driver housings • Agricultural & construction machinery power distribution panels • Marine small power equipment, outdoor monitoring power supply boxes • Large capacity battery pack charging & discharging equipment M29-2pin 50A IP68 Waterproof Circular Panel Mount Connector, 600V, Glass-Filled PA66 Flame Retardant Housing, 2 Gold-Plated High-Current Brass Contacts, Screw Clamp Wire Termination, Rear Bulkhead Thread Mount, CE RoHS TUV Certified, for DC Dual-Pole High Power Energy Storage & Outdoor Cabinet Power Connection

Application Fit

Typical application directions

  • Energy storage cabinets, battery modules, and inverter platforms with demanding load profiles
  • Outdoor electrical equipment where high current and sealing reliability must be handled together
  • Projects targeting IP68 sealing performance and repeatable field mating.
  • Applications that need a connector architecture aligned with 50A current requirements.

Visual Gallery

Product details, interface geometry, and cable integration views

Technical FAQ

What should be confirmed before selecting LLT M29 2pin 50A 600V Power Panel Electrical Screw Fixing Waterproof Panel Connector?

Confirm the sealing target, panel or cable interface, electrical load, and maintenance method together. LLT M29 2pin 50A 600V Power Panel Electrical Screw Fixing Waterproof Panel Connector is currently configured around 2 to 4pin interface direction, so the enclosure fit and mating environment should be checked before final approval.

Which technical details matter most for this model?

Ingress protection in the current profile is listed as IP68. Rated current references include 50A. Review pin layout, termination method, cable OD, and lock structure together rather than choosing only by shell size or model name.

Can LLT support related cable assembly or customized integration for LLT M29 2pin 50A 600V Power Panel Electrical Screw Fixing Waterproof Panel Connector?

Yes. LLT can discuss cable exit direction, overmolding, harness routing, and adjacent product alternatives when this model is part of a wider equipment interface or custom assembly project.

Need a quote, sample review, or cable-assembly discussion?

Share your sealing target, electrical range, enclosure interface, and cable constraints. LLT can help compare this model with adjacent options and plan the next engineering step.