-5%
TeSys LRD Thermal Overload Relay – LRD3353
TeSys LRD thermal overload relay with 23–32 A adjustable range and class 10A tripping, designed for reliable protection of 3-phase motors up to 15 kW at 400 V. Compatible with LC1D80–D95 contactors.
Original price was: $80.59.$76.88Current price is: $76.88.
(Save $3.71)
In stock
Description
The TeSys LRD3353 is a differential thermal overload relay engineered for robust motor protection in industrial and commercial applications. With an adjustable thermal setting range of 23 to 32 A and a class 10A tripping characteristic, this relay is ideal for safeguarding 3-phase motors up to 15 kW at 400 V against overloads, phase failure, and load imbalance.
Designed for operational efficiency and user convenience, it features:
-
A manual/automatic reset selector that also functions as a reset button,
-
A trip test button for simulation,
-
A stop button for local disconnection,
-
A fault indicator flag,
-
And integrated auxiliary contacts (1 NO + 1 NC) for remote fault signaling.
Its transparent cover offers visual protection and can be sealed for security. The relay connects directly to the bottom terminals of LC1D80 and LC1D95 contactors, with optional remote mounting using terminal block LA7D3064 (sold separately). Installation is flexible via DIN rail or screw fixing.
Compliant with IEC, UL, CSA, CCC, EAC, ATEX, Marine certifications, this relay also meets Green Premium environmental standards (RoHS/REACH).
Specifications
| Attribute | Value |
|---|---|
| Range | TeSys |
| Product Name | TeSys LRD / TeSys Deca |
| Part Number | LRD3353 |
| Product Type | Differential Thermal Overload Relay |
| Device Short Name | LRD |
| Application | Motor Protection |
| Thermal Setting Range | 23 – 32 A |
| Tripping Class | 10A |
| Rated Operational Voltage | 1000 V |
| Motor Power Rating | 15 kW at 400 V |
| Network Type | AC / DC |
| Trip Test Feature | Yes |
| Manual/Auto Reset Selector | Yes |
| Stop Button | Yes |
| Fault Indicator Flag | Yes |
| Auxiliary Contacts | 1 NO + 1 NC |
| Mounting Options | DIN rail / Screw fixing |
| Direct Contact Compatibility | LC1D80, LC1D95 |
| Remote Mount Option | With LA7D3064 terminal block (optional) |
| Cover Type | Transparent, sealable |
| Certifications | IEC, UL, CSA, CCC, EAC, ATEX, Marine |
| Environmental Compliance | Green Premium (RoHS/REACH) |
| Height | 81 mm |
| Width | 70 mm |
| Depth | 115 mm |
| Net Weight | 0.51 kg |
Additional information
| Weight | 0.51 kg |
|---|---|
| Dimensions | 115 × 70 × 81 mm |
Reviews
Related products
-3%
-3%
-3%
-3%
-3%
-3%
There are no reviews yet.