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Industrial connectors, backshells and contacts

SQ series

Similar to the MB series, our lever lock connector for railway vehicles can be used on various equipment by clearing the vibration and impact tests of railway vehicle products. Domestic railcar electric wire is compatible with WL1 electric wire 1.25mm2 (29, 38, 44 pos) and WL1 electric wire 2mm2 (38 pos). Typical applications include railway systems found in cabins, CBTC systems, TRU systems and ERTMS systems.

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Core features

  • Available in 29, 38, 44 and 52 contacts
  • Cable extension variations: Vertical/horizontal/diagonal 45° correspondence in three directions
  • Equipped with a mis-mating prevention key as standard. 
  • Available for 35 combinations
  • Adopts a pin bending prevention/falling-off prevention mechanism and a locking latch/lever lock mechanism by invoking 4 points
  • Secure and smooth attachment/detachment without restriction on pin layout 
  • Contacts: RC/RCS/RM, all proven in the railway industry, are available as Common contact
Specifications
Operating temperature range: -55?~+125? (-67°F + 257°F)
Insulation resistance: More than 5000MO
Dielectric Withstanding Voltage: A.C.2000V(1minute)
Durability: 500 matings and unmatings
Vibrations: JIS-E-4031 Level B
Storage temperature/humidity: JIS-C-0028
Dynamic salt spray: JIS-C-0023
Flammability: EN45545-2
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