Schneider Electric LRD21 TeSys Deca Thermal Overload Relay 12–18A
The Schneider Electric LRD21 is a TeSys LR.D / TeSys Deca thermal overload relay with 12–18A adjustable current range, 690V AC rating, 1NO + 1NC contacts, class 10A and screw clamp terminals.
Key Features
TeSys LR.D / TeSys Deca overload relay
12–18A thermal adjustment range
Class 10A tripping class
1NO + 1NC auxiliary contacts
Screw clamp terminals
Designed for AC motor protection
Suitable for compatible TeSys motor starter combinations
Specifications
| Specification | Details |
|---|
| Product Code | LRD21 |
| Brand | Schneider Electric |
| Range | TeSys LR.D / TeSys Deca |
| Product Type | Thermal Overload Relay |
| Thermal Adjustment Range | 12–18A |
| Rated Operational Voltage | 690V AC |
| Auxiliary Contacts | 1NO + 1NC |
| Tripping Class | Class 10A |
| Terminal Type | Screw clamp |
Applications
Motor overload protection
HVAC-R motor starters
Pump and fan motor circuits where correctly rated
Industrial control panels
Mechanical services switchboards
Safety & Documentation
Install only by licensed electricians. Confirm the correct overload range against the motor nameplate current and Schneider Electric installation instructions before use.
The LRD21 is a 12–18A TeSys overload relay for reliable motor protection in compatible Schneider starter assemblies.
