Schneider Electric TeSys Deca thermal overload relay
LRD21
TeSys Deca thermal overload relay, 12–18 A, class 10A. Direct mounting on LC1D18, LC1D25, LC1D32, LC1D38 contactors.
- Range
- LRD
- Current setting
- 12–18 A

Product specification
LRD21
TeSys Deca thermal overload relay, 12–18 A, class 10A. Direct mounting on LC1D18, LC1D25, LC1D32, LC1D38 contactors.
Dimensions & specifications
Choose the relay that fits the selected contactor and set it to the motor nameplate current. Frame compatibility is shown on each product.
Accessories & related parts
LRD21 — specifications & documents
TeSys Deca thermal overload relay, 12–18 A, class 10A. Direct mounting on LC1D18, LC1D25, LC1D32, LC1D38 contactors.
| Setting range | 12–18 A |
|---|---|
| Range | LRD |
| Trip class | 10A |
| Contacts | 1 NO + 1 NC |
| Compatible contactors | LC1D18, LC1D25, LC1D32, LC1D38 |
| Reset | Manual or automatic |
| Connection | Screw clamp terminals |
| Mounting | Direct to compatible contactor |
Related parts
Fits these parts
- LC1D18B7 TeSys Deca 3-pole contactor, 7.5 kW at 400 V AC-3, 18 A. 24 V AC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D18BD TeSys Deca 3-pole contactor, 7.5 kW at 400 V AC-3, 18 A. 24 V DC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D18F7 TeSys Deca 3-pole contactor, 7.5 kW at 400 V AC-3, 18 A. 110 V AC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D18P7 TeSys Deca 3-pole contactor, 7.5 kW at 400 V AC-3, 18 A. 230 V AC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D25B7 TeSys Deca 3-pole contactor, 11 kW at 400 V AC-3, 25 A. 24 V AC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D25BD TeSys Deca 3-pole contactor, 11 kW at 400 V AC-3, 25 A. 24 V DC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D25F7 TeSys Deca 3-pole contactor, 11 kW at 400 V AC-3, 25 A. 110 V AC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D25P7 TeSys Deca 3-pole contactor, 11 kW at 400 V AC-3, 25 A. 230 V AC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D32B7 TeSys Deca 3-pole contactor, 15 kW at 400 V AC-3, 32 A. 24 V AC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D32BD TeSys Deca 3-pole contactor, 15 kW at 400 V AC-3, 32 A. 24 V DC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D32F7 TeSys Deca 3-pole contactor, 15 kW at 400 V AC-3, 32 A. 110 V AC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D32P7 TeSys Deca 3-pole contactor, 15 kW at 400 V AC-3, 32 A. 230 V AC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D38B7 TeSys Deca 3-pole contactor, 18.5 kW at 400 V AC-3, 38 A. 24 V AC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D38BD TeSys Deca 3-pole contactor, 18.5 kW at 400 V AC-3, 38 A. 24 V DC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D38F7 TeSys Deca 3-pole contactor, 18.5 kW at 400 V AC-3, 38 A. 110 V AC coil; 1 NO + 1 NC auxiliary contacts.
- LC1D38P7 TeSys Deca 3-pole contactor, 18.5 kW at 400 V AC-3, 38 A. 230 V AC coil; 1 NO + 1 NC auxiliary contacts.
