Schneider Electric, LRD Thermal Overload Relay 1 NO/1 NC, 63A, 80 A F.L.C, 80A Contact Rating, 37 kW 3

View all Contactor Overload Relays

Subtotal (1 unit)*

SGD215.70

(exc. GST)

SGD235.11

(inc. GST)

Add to Basket
Select or type quantity
In Stock
  • 4 unit(s) ready to ship
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 +SGD215.70

*price indicative

SG - SEBundle - PDP
RS Stock No.:
394-9245
Mfr. Part No.:
LRD3363
Manufacturer:
Schneider Electric
Find similar products by selecting one or more attributes.
Select all

Brand

Schneider Electric

FLC Motor Rating

63, 80A

Product Type

Thermal Overload Relay

Relay Contact Current

80A

Series

LRD

Mount Type

DIN Rail

Pole and Throw Configuration

3

Power Rating

37kW

Terminal Type

Screw

Normal State Configuration

1 NO/1 NC

Reset Method

Automatic and Manual

IP Rating

IP20

Width

55mm

Number of Auxiliary Contacts

2

Minimum Operating Temperature

-20°C

Adjustable Current Range

63 to 80 A

Length

236mm

Contact Voltage

690V ac

Maximum Operating Temperature

60°C

Standards/Approvals

UL Approved, UL 60947-5-1, UL 60947-4-1, EN/IEC 60947-5-1, EN/IEC 60947-4-1, EC Approved, EAC Approved, DNV-GL Approved, CSA C22.2 No 60947-5-1, CSA C22.2 No 60947-4-1, CSA Approved

Depth

123mm

RoHS Status: Exempt

Schneider Electric TeSys LRD3363 Differential Thermal Overload Relay.


From Schneider Electronic this is the LRD 3363 TeSys Differential thermal overload relay designed to protect ac circuits against overloads, phase failure, long starting time and prolonged motor stalling. LRD Thermal overload relays are reliable and cover motor ratings up to 150 A plus they can be used with TeSys D contactors providing you with a compact starter. Simple to install with screw clamp terminals by ring terminals and EverLink terminal versions including integrated manual / automatic reset.

LRD Thermal Overload Relay Features.


  • Manual and automatic reset

  • Sealable flap

  • Prewiring kit

  • Terminal block for separate mounting

  • Remote electrical reset

  • Can be combined with TeSys model d contactors in a 45 mm wide space up to 18.5 kW, 55 mm from 15 to 30 kW

  • Connectors: spring terminal, screw clamp, terminal block EverLink (LRD3)

  • Class 10 A & class 20.

    • Applications.


  • Industry, infrastructure, building.

  • Standard motor protection.

  • Line protection.

  • Protection of motor overload, stalling and loss of phase.

    • LRD 3363 Features and Benefits.


  • Differential thermal overload relay.

  • Relay application Motor protection.

  • Compatible with LC1D180, LC1D95.

  • Network type DC, AC.

  • Thermal overload class 10A – IEC 60947-4-1.

  • Adjustment range 63 to 80 A.

  • Frequency 0 to 400 Hz.

  • Contacts 1 NO, 1 NC.

  • Phase failure tripping current 130% of Ir on two phase, last one at 0.

  • Control type, STOP (red push button), RESET (blue push button).

  • Terminals control & power circuit, screw clamp terminals.

  • Height 81 mm.

  • Width 70 mm.

  • Depth 115 mm.

  • Net weight 0.51 kg.

    • Protection ratings & Safety features.


  • IP20 conforming to IEC 60529.

  • Flame resistant V1 conforming to UL 94.

  • Shock resistant 15 Gn for 11 ms conforming to IEC 60068-2-7.

  • Vibration resistant 6 gn conforming to IEC 60068-2-6.

    • Schneider Electric TeSys LRD Thermal Overload Relays


    Standards

    EN/IEC 60947-4-1, EN/IEC 60947-5-1, UL 60947-4-1, UL 60947-5-1, CSA C22.2 No 60947-4-1, CSA C22.2 No 60947-5-1, GB/T 14048.4, GB/T 14048.5, EN 50495.

    Related links