Switchcraft MT48FNX The Switchcraft MT48FNX is a 48 way patchbay that fits perfectly into your studio system. This 19" rackable patchbay features gold alloy contacts and a lifespan of 30,000 cycles. This unit allows you to easily link up all your studio gear so you only have to connect each rack unit to one bay for a clear and more efficient studio. Specifications Front Panel: Thermoplastic Frame: C.R.S. black epoxy painted Designation Strips: Black polycarbonate 94V-0 Designation Strip Covers: Clear polycarbonate 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 Life: 30,000 cycles Insertion Force: 7 lbs. maximum Withdrawal Force: 1 lb. minimum Operating: 0°C to +50°C 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