LR2K0305
LR2K0305 - scheinder
Differential thermal overload relays, TeSys K, 0.54 to 0.8 A, class 10A
stock : 41
Description
LR2K0305 is a TeSys LRK thermal overload relay from Schneider Electric to be used with a TeSys K contactors. It protects motors 0.18kW@400V thanks to a thermal range 0.54-0.8A, a tripping class 10A and phase unbalance protection. LR2K0305 is a TeSys LRK thermal overload relay from Schneider Electric for direct mounting on TeSys K contactors. With a thermal setting range 0.54-0.8A, a tripping class 10A and phase unbalance detection, it protects motors 0.18kW@400V. It provides manual test & reset buttons, automatic reset, trip auxiliary contact and flag indicator. Available worldwide, it is multi-standards certified (IEC, UL, CSA, CCC, EAC, Marine) and Green Premium compliant (RoHs/Reach). Thermal overload protection relay, bimetallic type, with phase unbalance protection (differential). Direct mounting on the bottom terminals of a Tesys contactor LC1K06 to form a compact starter. Light and compact, 45mm wide. Manual control with test & reset buttons, manual / automatic reset selector. Trip signaling with 1NO+1NC auxiliary contacts and trip flag indicator. Can be completed with terminal blocks for separate mounting (LA7K0064).
Specifications Main
Main Range TeSys Product name TeSys LRK Product or Component Type Differential thermal overload relay Device short name LR2K relay application Motor protection Product Compatibility LP4K
LC1K
LP1K
LC7KNetwork type DC
ACThermal overload class Class 10A IEC 60947-4-1 Thermal protection adjustment range 0.54…0.8 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 14Complementary Network Frequency <= 400 Hz Mounting support Under contactor
Plate, with specific accessories
Rail, with specific accessoriesAuxiliary contact composition 1 NO + 1 NC [Ith] conventional free air thermal current 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 circuitAssociated fuse rating 6 A gG for signalling circuit conforming to VDE 0660
6 A gG for signalling circuit conforming to IEC 60947[Uimp] rated impulse withstand voltage 6 kV Power dissipation per pole 2 W Phase failure sensitivity Yes IEC 60947-4-1 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 resetConnections - terminals Screw clamp terminals 1 0.002…0.006 in² (1.5…4 mm²)solid
screw clamp terminals 2 0.002…0.006 in² (1.5…4 mm²)solid
screw clamp terminals 1 0.001…0.006 in² (0.75…4 mm²)flexible without cable end
screw clamp terminals 2 0.001…0.006 in² (0.75…4 mm²)flexible without cable end
screw clamp terminals 1 0.0005…0.004 in² (0.34…2.5 mm²)flexible with cable end
screw clamp terminals 2 0.0005…0.002 in² (0.34…1.5 mm²)flexible with cable endTightening torque 11.5 lbf.in (1.3 N.m) screw clamp terminals Philips No 2
11.5 lbf.in (1.3 N.m) screw clamp terminals flat Ø 6 mm
11.5 lbf.in (1.3 N.m) screw clamp terminals pozidriv No 2Height 2.3 in (58 mm) Width 1.8 in (45 mm) Depth 2.6 in (65 mm) Net Weight 0.320 lb(US) (0.145 kg) Environment
Standards NF C 63-650
IEC 60947
VDE 0660
BS 4941Product Certifications UL
CSA
UKCAProtective treatment TC IEC 60068
TC DIN 50016IP degree of protection IP2X conforming to IEC 60529 Ambient air temperature for operation -4.0000000000…131.0000000000 °F (-20…55 °C) without derating IEC 60947
-22.0000000000…140.0000000000 °F (-30…60 °C) with derating IEC 60947Ambient Air Temperature for Storage -40.0000000000…158.0000000000 °F (-40…70 °C) Operating altitude 6561.68 ft (2000 m) without derating Fire resistance 1562.0000000000 °F (850 °C) IEC 60695-2-1 Flame retardance V1 conforming to UL 94
Requirement 2 conforming to NF F 16-101
Requirement 2 conforming to NF F 16-102Mechanical 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 60068-2-6Ordering and shipping details Category US10I1222324 Discount Schedule 0I12 GTIN 3389110230390 Returnability Yes Country of origin US Packing Units Unit Type of Package 1 PCE Number of Units in Package 1 1 Package 1 Height 3.3 in (8.5 cm) Package 1 Width 2.8 in (7.2 cm) Package 1 Length 1.9 in (4.8 cm) Package 1 Weight 5.6 oz (158.0 g) Unit Type of Package 2 S02 Number of Units in Package 2 41 Package 2 Height 5.9 in (15.0 cm) Package 2 Width 11.8 in (30.0 cm) Package 2 Length 15.7 in (40.0 cm) Package 2 Weight 15.0 lb(US) (6.8 kg) properties
- esys K thermal overload relays are designed to protect a.c. circuits and motors against overloads.
- Simple to select and install at optimized budget
- The range delivers strong performance for its compact size and promises seamless integration in all applications.
- Widely used for industry, infrastructure and building applications.
- Designed for simple control systems