Technical specifications, materials, ratings and ordering information for the Pomona Model 4543 insulated double‑pin tip jack.
The Pomona Model 4543 insulated double‑pin tip jack is a compact connector designed for panel mounting. It accepts a .080 in. pin and fits panels up to .188 in. thick. All dimensions are given in inches with tight tolerances.
The jack features a polycarbonate thermoplastic insulation on both the pin tip and mounting plate, with color‑matched options (red or black). It includes a nickel‑plated steel lockwasher, a nickel‑plated brass hex nut, a gold‑plated brass body, and a beryllium‑copper spring. The component is rated for +115 °C operation, 1500 VDC maximum voltage, and 5 A current.
| Pin diameter accepted | .080 in. |
|---|---|
| Maximum panel thickness | .188 in. |
| Miniature insulation material | Polycarbonate thermoplastic |
| Mounting plate insulation material | Polycarbonate thermoplastic |
| Lockwasher #8 material and finish | Steel, nickel‑plate |
| Hex Nut #8‑32 material and finish | Brass, nickel‑plate |
| Pin tip jack body material | Gold‑plated brass |
| Spring material | Beryllium copper |
| Operating temperature rating | +115 °C |
| Maximum operating voltage | 1500 VDC |
| Maximum current | 5 A |
It accepts a .080 inch diameter pin.
The jack can be mounted on panels up to .188 inch thick.