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Schneider Electric TeSyS LR Thermal Overload Relay 1NC/1NO, 63 → 80 A F.L.C, 80 A Contact Rating, 37 kW, 6 kV,

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Subtotal (1 unit)*

R 9 118,49

(exc. VAT)

R 10 486,26

(inc. VAT)

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1 - 4R 9,118.49
5 - 9R 8,890.53
10 +R 8,623.81

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RS stock no.:
187-188
Mfr Part No.:
LR2D3563
Manufacturer:
Schneider Electric
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Brand

Schneider Electric

FLC Motor Rating

63 → 80 A

Contact Current Rating

80 A

Range

TeSys

Pole Configuration

3P

Series

TeSyS LR

Mounting Style

DIN Rail Mount

Power Rating

37 kW

Normal State Configuration

1NC/1NO

Terminal Type

Screw

Reset Method

Automatic, Manual

Number Of Auxiliary Contacts

2

Width

75mm

Depth

100mm

Length

121mm

Maximum Operating Temperature

+60°C

Minimum Operating Temperature

-20°C

Better World Product

Yes

Operating Temperature Range

-20 → +60 °C

Better World Verification

Green Premium

Control Voltage

6 kV

Supply Voltage

1 kV ac

Contact Voltage Rating

1 kV ac

Exempt

Schneider Electric LRD Series Thermal Overload Relay, 63 to 80A FLC Motor Rating, 80A Contact Current Rating - LR2D3563


This thermal overload relay is designed to provide reliable motor protection within the 63 to 80 A range. Part of the TeSys product line, it offers a compact DIN rail mounting solution with dimensions of 75mm in width, 121mm in length, and 100mm in depth. The device ensures efficient thermal regulation and is suitable for a variety of industrial applications.

Features & Benefits


• Automatic reset feature enhances operational reliability
• 3 Pole configuration ensures effective motor protection
• Dual auxiliary contacts support diverse circuit configurations
• Wide temperature range of -20 to +60 °C for varied environments
• Screw terminal design simplifies installation and connectivity

Applications


• Used for safeguarding three-phase motors in industrial settings
• Used for combination with LC1D80 and LC1D95 contactors
• Suitable for installation in environments requiring robust performance
• Used in automation systems where precise thermal monitoring is essential

How does this relay adjust thermally to different operating conditions?


The thermal overload relay features an adjustment range of 63 to 80 A, allowing users to set the appropriate threshold for their specific motor protection needs. This ensures optimal performance under varying loads.

Is this relay compatible with DC network types?


Yes, this thermal overload relay is designed for compatibility with both AC and DC network types, accommodating a diverse range of applications.

What measures are in place for phase failure sensitivity?


The relay is equipped with a tripping current feature that activates at 130% of the rated operational current on two phases, ensuring prompt response to potential motor issues.

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