Contactors for Data Center PDU and UPS Systems: Selection Guide
AC-1 and AC-6a contactors for data center PDU and UPS systems: sizing, harmonic derating, coil selection, and endurance guidance for engineers. Shop at Stoklink.
The Schneider Electric LAD7C1 is a TeSys Deca prewiring connector kit that directly connects the normally-closed (N/C) contact of an LRD01-35 or LR3D02-D35 overload relay to an LC1D09-D18 contactor. It is sold in sets of 10.
The LAD7C1 wires the overload relay's N/C trip contact straight into the LC1D09-D18 contactor coil circuit without separate field wiring, limited to this smaller contactor range. For contactors or overload relay ranges outside LRD01-35/LR3D01-D35/LC1D09-D18, a separate terminal block adaptor such as the LA7D3064 or LAD7B106 is needed instead.
| Range | TeSys |
|---|---|
| Device short name | LAD |
| Product or Component Type | Pre-wired connector |
| Accessory / separate part category | Connection accessory |
| Product Compatibility | LR3D01...D35, LC1D09...D18, LRD01...35 |
| Net Weight | 0.004 lb(US) (0.002 kg) |
|---|---|
| Quantity per Set | Set of 10 |
| Warranty (in months) | 18 |
|---|
| Part number | LAD7C1 |
|---|---|
| Type designation | LAD |
| Brand | Schneider Electric |
| Condition | New, factory sealed |
| Source | Schneider Electric and its authorised distributors |
| Warranty | Manufacturer warranty |
| Lifecycle status | Active, in production |
| EAN | 3389110347081 |
| Country of origin | RO |
|---|---|
| Shipping weight | 0.002 kg |
| Ships from | Türkiye |
| Dispatch | — |
| Stock | On request |
Source: manufacturer data · Last verified: 30 Oct 2026
No documents are on file for this part yet.
Ask us for the datasheetThe tariff (HS) code on file for LAD is 853690.
The EAN (GTIN) of LAD is 3389110347081.
LAD ships from Türkiye. Shipping calculated at checkout · import duties and taxes paid on arrival.
AC-1 and AC-6a contactors for data center PDU and UPS systems: sizing, harmonic derating, coil selection, and endurance guidance for engineers. Shop at Stoklink.
Compare AC3 rating IEC contactors versus NEMA size codes, with cross-reference tables, derating formulas, and selection tips for engineers. Shop at Stoklink.
Master AC3 rating selection with our complete contactor checklist covering load sizing, utilization categories, derating, and coordination. Shop at Stoklink.