LLT Connector Product

LLT 50A Panel Mount M29 Electrical Ip68 Waterproof 3pin Connector

LLT 50A Panel Mount M29 Electrical Ip68 Waterproof 3pin Connector is a published reference for control cabinets and machine enclosures requiring front-to-rear sealed interfaces. The visible configuration highlights sealing around IP68, 50A current range, 3pin 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-M29-50003M2962

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Publisher: TonyTang

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Technical Specs

Product Size

M29

Pin

3pin

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: M29-3pin 50A Wire to Board IP68 Waterproof Connector Structure Combination: 1. Cable-side plug: In-line cable assembly connector with screw wiring terminals Pin Layout: 3 dedicated high-current power pins, perfectly matching L+N+G single-phase power or three-phase low-power wiring for equipment main control boards Core Product Advantages 1. Stable 50A High-Current Load Performance Oversized solid brass contacts with heavy gold plating, contact resistance ≤10mΩ. Sustains continuous 50A full-load operation with minimal heat buildup and voltage drop, fully compliant with high-power battery management systems and industrial board power input, rated up to 600V AC/DC. 2. IP68 Multi-Layer Harsh Environment Protection Three-stage silicone rubber sealing system: cable inlet clamping seal, mating interface compression gasket and panel integrated O-ring. Fully blocks deep water immersion, dust, oil mist and humid workshop conditions, preventing short circuits caused by liquid intrusion. 3. Integrated Wire-to-Board One-Step Connection Unique PCB solder tail structure eliminates intermediate wiring terminals between cables and circuit boards, cutting assembly steps and reducing loose connection risks inside equipment cabinets. Standard M29 thread outer ring locks firmly on cabinet panel walls for reinforced fixing. 4. Flame-Retardant & Wide Temperature Shell Housing material: PA66+30% glass fiber reinforced nylon, UL94-V0 flame retardant grade, UV-resistant, shockproof and anti-aging. Maintains stable electrical performance under extreme operating temperature of -40℃ ~ +105℃. 5. Convenient Assembly & Long Service Life • Cable end: Screw terminal wiring, no professional crimp tools required for quick on-site wiring and maintenance • Mechanical lifespan ≥3000 reliable plug-unplug cycles; anti-reverse insertion keyway avoids mis-mating and short-circuit hazards • High insulation resistance ≥1000MΩ (DC500V), withstand 1500V dielectric voltage for 1 minute to eliminate electric leakage risks Complete Technical Specifications • Model: M29-3pin 50A Wire to Board IP68 Waterproof 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 thick gold plating • Applicable Cable Outer Diameter: 7–15mm • Mechanical Mating Cycles: ≥3000 times • Operating Temperature: -40℃ ~ +105℃ • Certifications: CE, RoHS, TUV, SAA • Insulation Resistance: ≥1000MΩ @ DC500V • Dielectric Withstand Voltage: 1500V / 1min

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 50A Panel Mount M29 Electrical Ip68 Waterproof 3pin Connector?

Confirm the sealing target, panel or cable interface, electrical load, and maintenance method together. LLT 50A Panel Mount M29 Electrical Ip68 Waterproof 3pin 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 50A Panel Mount M29 Electrical Ip68 Waterproof 3pin 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.