| Range |
TeSys |
| Product Name |
TeSys LRK |
| Product Or Component Type |
Non differential thermal overload relay |
| Device Short Name |
LR7K |
| Relay Application |
Motor protection |
| Product Compatibility |
LP4K
LP1K
LC1K
LC7K |
| Network Type |
DC
AC |
| Thermal Overload Class |
Class 10A IEC 60947-4-1 |
| Thermal Protection Adj Range |
1.2…1.8 A |
| Ui Rated Insulation Voltage |
Power circuit 690 V BS 4941
Power circuit 690 V IEC 60947
Power circuit 750 V VDE 0110 group C
Power circuit 600 V CSA C22.2 No 14 |
| Network Frequency |
<= 400 Hz |
| Mounting Support |
Under contactor
Plate, with specific accessories
Rail, with specific accessories |
| Auxiliary Contact Composition |
1 NO + 1 NC |
| Ith Cnvtl Free Air Therm Crrt |
6 A signalling circuit |
| Ue Rated Operational Voltage |
<= 690 V power circuit
690 V AC AC-15 signalling circuit
250 V DC DC-13 signalling circuit |
| Associated Fuse Rating |
6 A gG signalling circuit VDE 0660
6 A gG signalling circuit IEC 60947 |
| Uimp Rated Imp Wstd Voltage |
6 kV |
| Power Dissipation Per Pole |
2 W |
| Local Signalling |
Trip indicator Yellow) |
| Control Type |
Red push-button trip test function
Blue push-button stop and manual reset
selector switch manual or automatic reset |
| Connections - Terminals |
screw clamp terminals 1 0.00…0.01 in² (1.5…4 mm²)solid
screw clamp terminals 2 0.00…0.01 in² (1.5…4 mm²)solid
screw clamp terminals 1 0.00…0.01 in² (0.75…4 mm²)flexible without cable end
screw clamp terminals 2 0.00…0.01 in² (0.75…4 mm²)flexible without cable end
screw clamp terminals 1 0.00…0.00 in² (0.34…2.5 mm²)flexible with cable end
screw clamp terminals 2 0.00…0.00 in² (0.34…1.5 mm²)flexible with cable end |
| Tightening Torque |
11.51 lbf.in (1.3 N.m) screw clamp terminals Philips No 2
11.51 lbf.in (1.3 N.m) screw clamp terminals flat Ø 6 mm |
| Height |
2.28 in (58 mm) |
| Width |
1.77 in (45 mm) |
| Depth |
2.56 in (65 mm) |
| Product Weight |
0.32 lb(US) (0.145 kg) |
| Standards |
BS 4941
VDE 0660
IEC 60947
NF C 63-650 |
| Product Certifications |
CSA
UL |
| Protective Treatment |
TC IEC 60068
TC DIN 50016 |
| IP Degree Of Protection |
IP2x IEC 60529 |
| Ambient Air Temp For Op |
-4…131 °F (-20…55 °C) without derating IEC 60947
-22…140 °F (-30…60 °C) with derating IEC 60947 |
| Ambient Air Temp For Storage |
-40…158 °F (-40…70 °C) |
| Operating Altitude |
6561.68 ft (2000 m) without derating |
| Fire Resistance |
1562 °F (850 °C) IEC 60695-2-1 |
| Flame Retardance |
V1 UL 94
Requirement 2 NF F 16-101
Requirement 2 NF F 16-102 |
| Mechanical Robustness |
Shocks NO contact10 Gn for 11 ms IEC 60068-2-27
Shocks NC contact10 Gn for 11 ms IEC 60068-2-27
Vibrations NO contact2 Gn, 5...300 Hz IEC 60068-2-6
Vibrations NC contact2 Gn, 5...300 Hz IEC 60068-2-6 |
| Category |
22314 - **OBS**CTR,D-LINE,OVERLOADS |
| Discount Schedule |
I12 |
| GTIN |
00785901297871 |
| Nbr. Of Units In Pkg. |
1 |
| Country Of Origin |
CZ |
| Green Premium Status |
Green Premium product |
| REACh Free Of SVHC |
Yes |
| EU RoHs Directive |
Compliant |
| Mercury Free |
Yes |
| WEEE |
The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins. |
| Warranty |
18 months |
