What Is the 140XTS00500 Field Power Connector?
Downtime on a Modicon Quantum rack often traces back to a small, overlooked part: the field power connector. The Schneider Electric 140XTS00500 is a 7-pin field power connector built for Modicon Quantum power supply modules. It carries power into the rack cleanly and reliably, so your control system keeps running.
This connector belongs to the Modicon product line and the Modicon Quantum automation platform. It is a connection accessory, not a standalone module. Its job is simple: deliver a secure electrical interface between the power supply and the field wiring.

Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Schneider Electric |
| Product Line | Modicon |
| Part Number | 140XTS00500 |
| Description | Field power connector |
| Number of Pins | 7 pins |
| IP Degree of Protection | IP20 |
| Height | Approx. 0.98 in (25 mm) |
| Width | Approx. 3.94 in (100 mm) |
| Length | Approx. 5.91 in (150 mm) |
| Weight | 0.33 lb (0.15 kg) |
| EAN / GTIN | 3595860024510 |
| Used With | Power supply modules |
Compatibility: Built for the 140CPS Family
The 140XTS00500 works with a specific set of Modicon Quantum power supply modules: 140CPS21400, 140CPS22400, 140CPS11420, 140CPS51100, 140CPS11100, 140CPS21100, 140CPS52400, 140CPS12420, 140CPS41400, and 140CPS42400. If your rack uses one of these supplies, this connector is the correct match.
From a maintenance standpoint, that compatibility list matters. It means you can standardize on one spare connector across multiple Quantum racks. Fewer part numbers on the shelf, faster swap-outs during a shutdown window.

Why the 7-Pin Design Matters on the Floor
A 7-pin configuration gives you a defined, keyed interface. Technicians do not guess which wire goes where. The connector seats into the power supply module and locks the field wiring into a repeatable connection.
At roughly 5.91 in long, 3.94 in wide, and 0.98 in high, it fits the standard Quantum footprint. The 0.33 lb weight keeps handling easy during maintenance. You can pull and reseat it without straining the module or the wiring bundle.
IP20: Where This Connector Belongs
The IP20 rating tells you exactly where the 140XTS00500 should live. It protects against solid objects larger than 12.5 mm, but it is not moisture resistant. Install it inside a closed cabinet or control room environment. Keep it away from washdown areas, condensation drip points, and open process areas.
For oil, gas, and industrial automation cabinets, that is normal practice. The connector sits behind a panel door, protected from dust ingress and accidental contact.
Installation and Service Notes
Mount the connector as part of the power supply module assembly inside the enclosure. Confirm the mating module matches one of the 140CPS part numbers listed above before you install.
During service, inspect the connector for loose seating, discoloration, or pin damage. A poor connection here can cause intermittent power faults that look like module failures. Replacing a low-cost connector is far cheaper than replacing a power supply module.
Keep one spare on the shelf. When a connector shows wear, swap it during a planned outage rather than waiting for an unplanned trip.
Practical Applications
In oil and gas control rooms, Quantum racks run pump control, valve logic, and safety interlocks. A stable field power connection keeps those loops live. In water treatment and manufacturing lines, the same connector supports continuous process control. For system integrators upgrading legacy Quantum panels, the 140XTS00500 is a straightforward replacement part that keeps existing wiring intact.
Sourcing and Availability
Oil AutoTech supplies the 140XTS00500 as a ready-to-ship spare for oil, gas, and industrial automation applications. If you are matching it against an existing Quantum rack, our team can confirm compatibility with your power supply module before you order. Contact Oil AutoTech today for pricing and availability.
Please verify current lifecycle status and availability with Oil AutoTech before ordering.
