TeSys LRD Thermal Overload Relays - 4...6 A - Class 10A.
Schneider
SKU
SE_LRD103
Model
LRD103
SGD $212.40
Short description of LRD103
Thermal relays, coordinated with TeSys D contactors, to protect from overloads motors up to 150 A (75 kW / 400 V)
Country of Origin
France
range : TeSys
-  product name : TeSys LRD
-  product or component type : Differential thermal overload relay
-  device short name : LRD
-  relay application : Motor protection
-  product compatibility : LC1D32LC1D12LC1D25LC1D38LC1D09LC1D18
-  network type : DCAC
-  thermal overload class : Class 10A conforming to IEC 60947-4-1
-  thermal protection adjustment range : 4…6 A
-  [Ui] rated insulation voltage : Power circuit :  600 V conforming to CSAPower circuit :  600 V conforming to ULPower circuit :  690 V conforming to IEC 60947-4-1
-  product name : TeSys LRD
-  product or component type : Differential thermal overload relay
-  device short name : LRD
-  relay application : Motor protection
-  product compatibility : LC1D32LC1D12LC1D25LC1D38LC1D09LC1D18
-  network type : DCAC
-  thermal overload class : Class 10A conforming to IEC 60947-4-1
-  thermal protection adjustment range : 4…6 A
-  [Ui] rated insulation voltage : Power circuit :  600 V conforming to CSAPower circuit :  600 V conforming to ULPower circuit :  690 V conforming to IEC 60947-4-1
MAIN SPECIFICATIONS | |
---|---|
Control Type | blue push-button: reset red push-button: stop |
Product Or Component Type | differential thermal overload relay |
[Ie] Rated Operational Current | blue push-button: reset red push-button: stop |
[Ue] Rated Operational Voltage | 690 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1 |
Device Short Name | LRD |
Mounting Support | plate, with specific accessories rail, with specific accessories under contactor |
Network Type | AC DC |
Range | TeSys TeSys Deca |
Range Name | TeSys LRD |
Relay Application | motor protection |
Thermal Overload Class | class 10A conforming to IEC 60947-4-1 |
COMPLEMENTARY | |
Communication Network Type | 690 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1 |
Product Name | TeSys Deca TeSys LRD |
Associated Fuse Rating | 4 A BS for signalling circuit 4 A gG for signalling circuit |
Auxiliary Contact Composition | 1 NO + 1 NC |
Compatibility Code | LRD |
Connections - Terminals | control circuit: spring terminals 1 cable(s) 1-2.5 mm² flexible without cable end control circuit: spring terminals 1 cable(s) 1-2.5 mm² solid without cable end power circuit: spring terminals 1 cable(s) 1.5-4 mm² flexible with cable end power circuit: spring terminals 1 cable(s) 1.5-4 mm² flexible without cable end |
Depth | 72 mm |
Flame Retardance | V1 conforming to UL 94 |
Height | 93 mm |
Mechanical Robustness | shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7 vibrations: 6 Gn conforming to IEC 60068-2-6 |
Net Weight | 0.14 kg |
Network Frequency | 0...400 Hz |
Permissible Current | 0.22 A at 125 V DC-13 for signalling circuit 3 A at 120 V AC-15 for signalling circuit |
Phase Failure Sensitivity | tripping current 130 % of Ir on two phase, the last one at 0 |
Product Compatibility | LC1D09 LC1D12 LC1D18 LC1D25 LC1D32 LC1D38 |
Temperature Compensation | -20-60 °C |
Thermal Protection Adjustment Range | 4-6 A |
Tripping Threshold | 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1 |
Width | 45 mm |
[Ith] Conventional Free Air Thermal Current | 5 A for signalling circuit |
[Uimp] Rated Impulse Withstand Voltage | 6 kV |
[Ui] Rated Insulation Voltage | power circuit: 600 V conforming to CSA power circuit: 600 V conforming to UL power circuit: 690 V conforming to IEC 60947-4-1 |
ENVIRONMENT | |
Ambient Air Temperature For Operation | -20-60 °C without derating conforming to IEC 60947-4-1 |
Ambient Air Temperature For Storage | -60-70 °C |
Dielectric Strength | 1.89 kV at 50 Hz conforming to IEC 60947-1 |
IP Degree Of Protection | IP20 conforming to IEC 60529 |
Product Certifications | ATEX INERIS BV CCC CSA DNV-GL EAC IEC LROS (Lloyds register of shipping) RINA UKCA UL |
Protective Treatment | TH conforming to IEC 60068 |
Standards | CSA C22.2 No 60947-4-1 CSA C22.2 No 60947-5-1 EN 50495 EN/IEC 60947-4-1 EN/IEC 60947-5-1 GB/T 14048.4 GB/T 14048.5 UL 60947-4-1 UL 60947-5-1 |
OTHER | |
Poles Description | differential thermal overload relay |
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