LRD3363 Schneider Electric Industrial Automation Components

Schneider Electric LRD3363 Schneider Electric LRD3363 is a differential thermal overload relay designed for direct connection to a contactor and features screw-clamp connections for both upstream and outgoing cables, as well as the control circuit. This 3-pole device is classified under the LRD sub-range and offers protection functions in accordance with Class 10A standards. It is specified for a rated current range of 63-80 A, with protection settings adjustable within the same range. The LRD3363 includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts. It is capable of handling a rated voltage (AC) of up to 690 V at frequencies ranging from 0 to 400Hz. The minimum operating current is 63 A, and the maximum current capacity is 80 A.

Part#:LRD3363

Manufacturer:Schneider Electric

Product Lifecycle:Active

In-stock parts: 23

Nov 16, 2024

Schneider Electric LRD3363 is a differential thermal overload relay designed for direct connection to a contactor and features screw-clamp connections for both upstream and outgoing cables, as well as the control circuit. This 3-pole device is classified under the LRD sub-range and offers protection functions in accordance with Class 10A standards. It is specified for a rated current range of 63-80 A, with protection settings adjustable within the same range. The LRD3363 includes 1 Normally Open (NO) and 1 Normally Closed (NC) auxiliary contacts. It is capable of handling a rated voltage (AC) of up to 690 V at frequencies ranging from 0 to 400Hz. The minimum operating current is 63 A, and the maximum current capacity is 80 A.

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Product Details

[Ui] Rated Insulation Voltage
Power circuit 1000 V IEC 60947-4-1 Power circuit 600 V CSA Power circuit 600 V UL
Mounting Support
Plate, with specific accessories Rail, with specific accessories Under contactor
Connections - Terminals
Power circuit screw clamp terminals 1 0.01…0.05 in² (4…35 mm²) flexible without cable end Power circuit screw clamp terminals 1 0.01…0.05 in² (4…35 mm²) flexible with cable end Power circuit screw clamp terminals 1 0.01…0.05 in² (4…35 mm²) solid
Product Compatibility
LC1D80 LC1D95
Control Type
Red push-button stop Blue push-button reset
Tightening Torque
Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals Power circuit 79.66 lbf.in (9 N.m) screw clamp terminals
Network Type
DC AC
Associated Fuse Rating
4 A gG signalling circuit 4 A BS signalling circuit
Permissible Current
0.72 A 500 V AC-15 signalling circuit 0.06 A 440 V DC-13 signalling circuit
Depth
4.53 in (115 mm)
Height
3.19 in (81 mm)
Net Weight
1.12 lb(US) (0.51 kg)
Width
2.76 in (70 mm)
Temperature Compensation
-4…140 °F (-20…60 °C)
[Ue] Rated Operational Voltage
1000 V AC 0...400 Hz power circuit IEC 60947-4-1
Phase Failure Sensitivity
Tripping current 130 % of Ir on two phase, the last one at 0
[Uimp] Rated Impulse Withstand Voltage
6 kV IEC 60947-1
Auxiliary Contact Composition
1 NO + 1 NC
[Ith] Conventional Free Air Thermal Current
5 A signalling circuit
Tripping Threshold
1.14 +/- 0.06 Ir IEC 60947-4-1

Network Frequency

0...400 Hz

Thermal Protection Adjustment Range

63…80 A

Product Or Component Type

Differential thermal overload relay

Thermal Overload Class

Class 10A IEC 60947-4-1

Relay Application

Motor protection

Device Short Name

LRD

Product Name

TeSys LRD

Range

TeSys

Product condition

ORIGINAL PACKAGING

SURPLUS ORIGINAL PACKAGING - 100% unused and in original packaging

$124.80

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Schneider Electric Disclaimer:

The product is unused surplus. Quotebeam is not an authorized surplus dealer or affiliate for the Manufacturer of this product. Products may feature older date codes or be from an earlier series than what is currently available from the manufacturer or authorized dealers. Because Quotebeam is not an authorized distributor of this product, the Original Manufacturer’s warranty does not apply. While many Schneider Electric Controls products will have firmware already installed, Quotebeam makes no representation as to whether a Controls product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Quotebeam also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Schneider Electric, its distributors, or any other source. Quotebeam also makes no representations as to your right to install any such firmware on the product. Quotebeam will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

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