Product Overview
Downtime in a control cabinet often starts with a missing bracket, not a failed processor. The 140XCP40200 from Schneider Electric is a rear rail mounting bracket built for the Modicon Quantum series. As a genuine spare part and accessory, it secures Quantum hardware onto a rear rail so modules stay aligned, stable, and serviceable inside the enclosure.
This bracket measures 19 inches in size with a depth of 0.8 inches. That slim profile keeps the mounting footprint tight while still supporting the full rail assembly. For maintenance teams running Quantum systems in oil, gas, and industrial automation, having this part on the shelf means a panel can be restored without waiting on a long lead-time order.

Technical Specifications
| Specification | Value |
|---|---|
| Manufacturer | Schneider Electric |
| Product Line | Modicon Quantum |
| Part Number | 140XCP40200 |
| EAN | 3595861127432 |
| Product | Mounting Bracket |
| Spare Part/Accessory | Yes |
| Bracket Type | Rear Rail Bracket |
| Size | 19 Inches |
| Depth | 0.8 Inches |
| Operating Temperature | 0 to 40 degrees Celsius |
| Maximum Operating Humidity | 80% RH, non-condensing |
| Storage Temperature | 0 to 50 degrees Celsius |
| Maximum Storage Humidity | 80% RH, non-condensing |
| Operating Environment | Clean indoor environment with no corrosive chemicals |
| Maximum Operating Altitude | 1000m above sea level |
| Maximum Storage Altitude | 1000m above sea level |
What the Key Numbers Mean
The 19-inch size matches standard rack and panel widths, so the bracket fits where Quantum assemblies are already installed. The 0.8-inch depth adds minimal clearance behind the rail, which matters in dense cabinets where every millimeter counts.
The 0 to 40 degrees Celsius operating range and 80% RH non-condensing humidity limit describe a clean indoor environment with no corrosive chemicals. That is typical of control rooms, MCC rooms, and instrument shelters. Storage tolerates a wider 0 to 50 degrees Celsius band, giving spares room to sit on a shelf before deployment.
Both operating and storage altitude cap at 1000m above sea level. If your site sits higher, verify suitability with Oil AutoTech before ordering.
Where This Bracket Fits
Oil and Gas Control Rooms
Quantum racks in upstream and midstream facilities often sit in climate-controlled rooms. The 140XCP40200 keeps the rear rail assembly rigid, which protects module connections from vibration and handling during routine maintenance.
Panel Builders and System Integrators
When building or retrofitting a Quantum panel, the rear rail bracket is a small line item that can stall a project if it is missing. Keeping one in stock avoids that bottleneck.
Maintenance and Spares Programs
A bent or lost bracket can force a partial teardown. Having a ready-to-ship spare on hand shortens the repair window and keeps production schedules intact.

Installation Notes
Mount the bracket to the rear rail, then seat the Quantum hardware according to Schneider Electric’s installation documentation. Confirm rail alignment before tightening so modules slide freely. Keep the assembly in a clean, dry indoor area away from corrosive chemicals, and respect the 0 to 40 degrees Celsius operating limit.
Selection Checklist
Before you buy, confirm the following:
- Your system uses the Modicon Quantum product line.
- You need a rear rail bracket, not a different accessory type.
- Cabinet depth allows for the 0.8-inch bracket profile.
- The installation environment stays within 0 to 40 degrees Celsius and 80% RH non-condensing.
- Site altitude is at or below 1000m above sea level.
Please verify current lifecycle status and availability with Oil AutoTech before ordering. The team provides hands-on technical selection help and fast dispatch, worldwide.
Why Source It From Oil AutoTech
Oil AutoTech supplies industrial automation parts for oil, gas, and process applications. Spares when you need them — that is the point of stocking a bracket like the 140XCP40200. Contact Oil AutoTech today for pricing and availability.
