LRD066 Schneider Electric Industrial Automation Components

Name: LRD066
Brand: Schneider Electric

Part#:LRD066

Manufacturer:Schneider Electric

Category:Industrial Automation Components

Product Lifecycle:Active

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Schneider Electric LRD066 is a differential thermal overload relay designed for direct connection to a contactor and features screw-clamp terminals for the control circuit. This 3-pole device offers Class 10A protection and is adjustable for thermal overload settings ranging from 1 to 1.6 A. It includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contact. The LRD066 is rated for use with phase-to-phase voltages up to 690 V AC (0-400Hz) and supports a minimum current of 1 A and a maximum current of 1.6 A.

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Product Details

Product Compatibility
LC1D12 LC1D25 LC1D09 LC1D18 LC1D32 LC1D38
Connections - Terminals
Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible without cable end Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible with cable end Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 m
[Ui] Rated Insulation Voltage
Power circuit 600 V CSA Power circuit 600 V UL Power circuit 690 V IEC 60947-4-1
Mounting Support
Plate, with specific accessories Rail, with specific accessories Under contactor
Associated Fuse Rating
4 A gG signalling circuit 4 A BS signalling circuit
Tightening Torque
Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Power circuit 20.36 lbf.in (2.3 N.m) lugs-ring terminals M4
Network Type
AC DC
Permissible Current
3 A 120 V AC-15 signalling circuit 0.22 A 125 V DC-13 signalling circuit
Control Type
Red push-button stop Blue push-button reset
Net Weight
0.27 lb(US) (0.124 kg)
Height
2.60 in (66 mm)
Depth
2.76 in (70 mm)
Width
1.77 in (45 mm)
Connection Pitch
0.57 in (14.5 mm)
Temperature Compensation
-4…140 °F (-20…60 °C)
[Uimp] Rated Impulse Withstand Voltage
6 kV
Phase Failure Sensitivity
Tripping current 130 % of Ir on two phase, the last one at 0
[Ue] Rated Operational Voltage
690 V AC 0...400 Hz power circuit IEC 60947-4-1
[Ith] Conventional Free Air Thermal Current
5 A signalling circuit
Auxiliary Contact Composition
1 NO + 1 NC

Tripping Threshold

1.14 +/- 0.06 Ir IEC 60947-4-1

Network Frequency

0...400 Hz

Thermal Protection Adjustment Range

1…1.6 A

Thermal Overload Class

Class 10A IEC 60947-4-1

Relay Application

Motor protection

Device Short Name

LRD

Range

TeSys

Product Name

TeSys LRD

Product Or Component Type

Differential thermal overload relay

Product condition

New Factory Sealed

New Factory Sealed - New condition, never used, original OEM part with original packaging and factory seal.

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