Switchcraft MT52FNX 52 Full Normal Longframe Patchbay 1/4 3 Conductor Jack - Unwired

MT52FNX - Overview

• Features:

  • Units feature either 48 or 52 MT Jax
  • Steel frame jacks for superior jack life
  • Attractive, corrosion resistant nickel-plated jacks
  • Gold switching contacts for long-term reliability in normal-through connections
  • Offset ground terminal for ease in making common ground buss connections
  • Fanned solder terminals for easier solder connections
  • Cable tie bar takes the weight of cables off the jacks
  • Four jack configurations available for the exact switching arrangement: full normal, half normal, non-normal, and normals strapped
   

• Specifications:

  • Jacks
  • Frame: Stamped nickel-plated steel
  • Bushing: Nickel-plated brass
  • Tip, Ring and Shunt Springs: Nickel silver with welded contacts
  • Assembly Screws: Nickel-plated steel
  • Welded Contacts: Gold alloy
    
    Panel
  • Front Panel: Thermoplastic
  • Frame: C.R.S. black epoxy painted
  • Designation Strips: Black polycarbonate 94V-0
  • Designation Strip Covers: Clear polycarbonate
    
    Mechanical
  • Life: 30,000 cycles
  • Insertion Force: 7 lbs. maximum
  • Withdrawal Force: 1 lb. minimum
  • Operating: 0°C to +50°C
    
    Electrical
  • Contact Resistance: 30 milliohms maximum initial
  • Insulation Resistance: 10,000 megohms maximum
  • Dielectric Withstanding Voltage: 500V at 60 Hz AC
  • Working Voltage: 140 VDC maximum
  • Current Rating: 100 milliamps