Harsh Environment Connectivity Solutions

48 Point 1/4" Long Frame Patchbays with 4ft. Cable Harnesses and Punchdown I/O


The MTP48K Patchbay Series is a fully wired 48 point 1/4" long frame patchbay with PPT punchdown terminals on the back. Patchbays are available with several normalling variations. A 4' cable harness connects the front and back panels. All Switchcraft pre-wired patchbays are built using 110 Ohm AES/EBU digital cabling.



Materials


Jacks


Frame: Nickel-plated steel
Bushing: Nickel-plated brass
Tip, Ring and Shunt Springs: Nickel silver with welded contacts
Assembly Screws: Zinc-plated steel
Welded Contacts: Gold alloy

Panel


Front Channel: Black anodized aluminum
Frame: C.R.S. black epoxy painted
Designation Strips: Black polycarbonate 94V-0
Designation Strip Covers: Clear polycarbonate
Jack Inserts: Thermoplastic polyester

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

Ordering Information

Part Number Type of Jack No. of Jacks Description
MTPH48K1NS MT 48 1.75" High front panel, 4' Harness, 3.5" High back panel, normals strapped
MTPH48K1NO MT 48 1.75" High front panel, 4' Harness, 3.5" High back panel, normals brought out
MTPH48K3NS MT 48 3.75" High front panel, 4' Harness, 3.5" High back panel, normals strapped
MTPH48K3NO MT 48 3.75" High front panel, 4' Harness, 3.5" High back panel, normals brought out