Description
Schneider LT3SA00MD
Reliable motor thermal protection with early fault detection, preventing costly motor burnout and downtime.
| Brand | Schneider |
| Model | LT3SA00MD |
| Voltage | 24V AC/DC |
| Country of Origin | France |
| Weight | 0.15 kg |
| Dimensions | 45x70x90 mm |
| Warranty | 6 months |
| Certifications | CE, UL, CSA, RoHS |
| SKU / MPN | LT3SA00MD |
| What’s in the box | Thermistor protection relay, mounting instructions, product documentation |
| Input Type | PTC thermistor (3-wire) |
| Trip Setpoint | 2.7 kΩ (typical) |
| Reset Mode | Automatic or manual (selectable) |
| Output Contacts | 1 NO + 1 NC (relay output) |
| Response Time | < 100 ms |
| Enclosure Type | DIN rail mount, IP20 |
Key benefits: Prevents motor overheating, reduces maintenance costs, easy DIN rail installation, selectable reset modes, compact design
Typical applications: Motor protection in conveyors, pumps, fans, compressors, HVAC systems, and other industrial machinery
Lifecycle: Active product, typically available for 10+ years
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





Daniel W. –
Arrived in perfect condition. Ran diagnostics, all outputs nominal.