LR2K0303 Schneider Electric Industrial Automation Components

Name: LR2K0303
Brand: Schneider Electric

Schneider Electric LR2K0303 Schneider Electric LR2K0303, part of the LR2K sub-range, is a differential thermal overload relay designed for direct connection to a contactor, with outgoing cables featuring screw-clamp connections and a control circuit also utilizing screw-clamp technology. This 3-pole device offers protection functions classified under Class 10A, with a rated current range of 0.23-0.36 A. It includes protection settings for thermal overload within the same current range. The LR2K0303 is equipped with 1 Normally Open (NO) auxiliary contact and 1 Normally Closed (NC) auxiliary contact. It supports a rated voltage (AC) phase-to-phase of up to 690 V, with a minimum current threshold of 0.23 A and a maximum current capacity of 0.36 A.

Part#:LR2K0303

Manufacturer:Schneider Electric

Product Lifecycle:Active

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Schneider Electric LR2K0303, part of the LR2K sub-range, is a differential thermal overload relay designed for direct connection to a contactor, with outgoing cables featuring screw-clamp connections and a control circuit also utilizing screw-clamp technology. This 3-pole device offers protection functions classified under Class 10A, with a rated current range of 0.23-0.36 A. It includes protection settings for thermal overload within the same current range. The LR2K0303 is equipped with 1 Normally Open (NO) auxiliary contact and 1 Normally Closed (NC) auxiliary contact. It supports a rated voltage (AC) phase-to-phase of up to 690 V, with a minimum current threshold of 0.23 A and a maximum current capacity of 0.36 A.

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Product Details

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)
Product Compatibility
LC7K LC1K LP1K LP4K
[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
Control Type
Red push-button trip test function Blue push-button stop and manual reset selector switch manual or automatic reset
[Ue] Rated Operational Voltage
<= 690 V power circuit 690 V AC AC-15 signalling circuit 250 V DC DC-13 signalling circuit
Mounting Support
Under contactor Plate, with specific accessories Rail, with specific accessories
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
Associated Fuse Rating
6 A gG signalling circuit VDE 0660 6 A gG signalling circuit IEC 60947
Network Type
AC DC
Net Weight
0.32 lb(US) (0.145 kg)
Depth
2.56 in (65 mm)
Width
1.77 in (45 mm)
Power Dissipation Per Pole
2 W
Height
2.28 in (58 mm)
Local Signalling
Trip indicator Yellow)
Phase Failure Sensitivity
Yes conforming to IEC 60947-4-1
[Uimp] Rated Impulse Withstand Voltage
6 kV
Network Frequency
<= 400 Hz
[Ith] Conventional Free Air Thermal Current
6 A signalling circuit
Auxiliary Contact Composition
1 NO + 1 NC

Product Name

TeSys LRK

Product Or Component Type

Differential thermal overload relay

Relay Application

Motor protection

Thermal Protection Adjustment Range

0.23…0.36 A

Thermal Overload Class

Class 10A IEC 60947-4-1

Device Short Name

LR2K

Range

TeSys

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging

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