LEMO USA, Inc. Harsh Environment Connectors M Series

M series connectors are lightweight triple start ratchet coupling type connectors designed for avionics, aerospace, military, security, motorsport and heavy duty applications.

The products is a COTS (Commercial Off-The-Shelf), fulfil various MIL –spec requirements and answer most of the MIL-DTL-38999 requirements.

The connectors are smaller in size for the same number of pins than standard MIL 38999 products.

A threaded option allows mounting standard MIL-DTL-38999L back shell.

The M series are identified with a laser engraved part number and production batch number to ensure full traceability from raw materials to delivered product, with many options held in stock.

Main Features:

• Multipole 2 to 114 contacts
• Fiber optic contacts
• USB feature
• Ratchet coupling mechanism
• 6 keying options
• Compact and lightweight
• Oil and fuel resistant
• 12 shell styles
• Temp. range -50°C to 200°C
• Shielded
• Crimp or print contacts
• High vibration resistance (gunfire test)
• High shock resistance
• Optional anti-vibration flange fixing
• Dark finish
• Nicoral salt spray corrosion resistant
• MIL-STD-810F

DESCRIPTION:

Rapidly improving battery technologies, capacities and cost as well as increasing tendency towards autonomous/driverlesss vehicles have created a clear trend towards increased power requirements for connectors in the automotive, transportation, defense, aerospace, robotics and motorsport industries.

The new LEMO M series ratchet coupling High Power connectors were developed to satisfy the most stringent connection requirements for High Power distribution of electronic devices and electric drive vehicles - essentially any system with electrical motors, batteries and inverters where high torque may be required for short or longer period.

This new LEMO M series High Power portfolio constitutes one of the most comprehensive, compact, light, rugged, safe and completely waterproof reliable interconnect solution set available on the market for high power requirements.

MAIN FEATURES:

• Various sizes & configurations providing maximum rated current ranging from 140A to 430A
• 360° screening for full EMC shielding
• Wide temperature range -55°C to 200°C
• Broad range of lightweight aluminum shell models
• Compact design for space savings
• Ratchet-coupling mechanism
• High shock and vibration resistance
• Oil and fuel resistant
• Sealed to IP68 mated; IP68 unmated as options
• Blind mating / keying / color coding
• Reverse gender configuration option
• Scoop proof & IP2X finger protection
• Alternative housing material: Brass for 1000 hours salt fog resistance
• Anthracite Aluminum for low reflections
• Tested to MIL Standards (MIL-STD-810F)
• Threaded option for MIL-DTL-38999M back shell