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Schneider Electric · PLC Cable / Modbus Accessory
990NAD21810 is a Schneider Electric industrial component with Rated current Ie up to 4 A; Enclosure rating IP20 (IEC 60529); Operating temperature 0...+55 °C (IEC 60068-2-1). It is used in control panels, machine builds, spare-part replacements where the installed unit is matched to the original catalog number and a compact, documented part is required.
| Electrical | |
| Rated current Ie | up to 4 A |
|---|---|
| Mechanical | |
| Mounting | DIN rail / panel |
| Enclosure rating | IP20 (IEC 60529) |
| Environment and compliance | |
| Operating temperature | 0...+55 °C (IEC 60068-2-1) |
| Certifications | CE, UL, CSA, CCC, EAC, Marine |
Values follow the Schneider Electric PLC Cable / Modbus Accessory specification for this catalog number; parameters not confirmed for this variant are omitted rather than estimated.
| Schneider Electric PLC Cable / Modbus Accessory variants | |||
| Catalog number | Rated current Ie | Mounting | |
|---|---|---|---|
| 990NAD21810 (this page) | up to 4 A | DIN rail / panel | |
| 990NAD21130 | up to 4 A | DIN rail / panel | |
| 990NAD21910 | up to 4 A | DIN rail / panel | |
| 990NAD21930 | up to 4 A | DIN rail / panel | |
Verify model-specific dimensions, terminals and installation requirements in the manufacturer documentation before selecting an alternative.
The 990NAD21810 is the device-level element in a Schneider Electric industrial component installation. It receives the field signals and control supply listed above — the rated supply — and switches or conditions the load within the up to 4 A ratings shown in the Specifications table. Wiring and protective devices are sized to those same numbers, not to a generic assumption.
Typical installations place it in control panels, machine builds, spare-part replacements, where the unit is matched to the original catalog number and the enclosure provides DIN rail / panel support. Record the catalog number and revision from the nameplate of the installed unit before specifying a like-for-like spare.
Schneider Electric 990NAD21810 Industrial Cable. See the manufacturer product information for this catalog number.
Cross-check the ratings above with the installed device before confirming the order.
Q.Before ordering 990NAD21810, which rated current Ie entry should be checked?
The rated current Ie entry quoted above is up to 4 A. Compare it with the nameplate of the installed unit before ordering.
Q.Where can I find the mounting data for 990NAD21810?
It is listed in the specification table for Schneider Electric 990NAD21810 as DIN rail / panel. Confirm this figure against the unit currently in the panel.
Q.For 990NAD21810, what does the specification table state about enclosure rating?
The specification table lists enclosure rating = IP20 (IEC 60529) for Schneider Electric 990NAD21810. Use the value as the reference when sourcing a current-production equivalent.
Q.Can the 990NAD21810 replace the unit currently installed in my panel?
Compare catalog number 990NAD21810 and the ratings above with the nameplate of the installed device. A current-production equivalent is selected by function and electrical rating, not by the label alone.
Q.What should I include in an enquiry for 990NAD21810?
Send the full catalog number 990NAD21810, the required quantity and a photo of the nameplate. Stock, lead time and the applicable compliance documents can then be confirmed for Schneider Electric 990NAD21810.
Standard (US & Canada, tracked courier): delivered in 5–8 business days. In-stock items are processed within 2–4 business days. USD 25 flat rate on orders under $500.00; free on orders of $500.00 and above.
Express (DHL Express / FedEx International): upgraded expedited delivery in 2–4 business days. The Express surcharge is calculated at checkout based on destination and order weight.
Non-Stock / On-Order items ship on request: dispatch time is confirmed before your order — see our Shipping Policy. Shipping charges and available services are displayed at checkout. See the Shipping Policy for details.
Every product is covered by a 12-month seller warranty provided by SHLY-PLC, effective from the date of delivery, against defects in materials and workmanship under normal use.
This warranty does not cover damage from misuse, improper installation, power surges, neglect, unauthorized repair, or normal wear and tear. See our Return Policy for warranty-claim instructions.
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