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Schneider Electric, TeSyS LR Thermal Overload Relay 1 NO/1 NC, 30A, 40 A F.L.C, 5A Contact Rating

View all Contactor Overload Relays

Subtotal (1 unit)*

$970.64

(exc. GST)

$1,067.70

(inc. GST)

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RS Stock No.:
256-6643
Mfr. Part No.:
LR3D3555
Brand:
Schneider Electric
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Brand

Schneider Electric

FLC Motor Rating

30, 40A

Product Type

Thermal Overload Relay

Relay Contact Current

5A

Mount Type

Contactor Mount, Plate, Rail

Series

TeSyS LR

Normal State Configuration

1 NO/1 NC

Terminal Type

Screw Clamp

Reset Method

Push Button

IP Rating

IP20

Width

75mm

Number of Auxiliary Contacts

2

Minimum Operating Temperature

-20°C

Maximum Operating Temperature

60°C

Depth

121mm

Standards/Approvals

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

Better World Product

Yes

Supply Voltage

690V ac

COO (Country of Origin):
FR

Schneider Electric LR3D3555


LR3D3555 is a TeSys LRD thermal overload relay from Schneider Electric to be used with a TeSys D contactor. It protects motors 18.5kW@400V thanks to a thermal range 30-40A , a tripping class 20, for use with unbalanced loads. LR3D3555 is a TeSys LRD thermal overload relay from Schneider Electric for direct mounting on TeSys D contactors. With a thermal setting range 30-40A and tripping class 20, it protects unbalanced loads and motors 18.5kW@400V. It provides manual test & reset buttons, automatic reset, trip auxiliary contact and flag indicator. Available worldwide, it is multi-standards certified (IEC, UL, CSA, CCC, EAC, Marine) and Green Premium compliant (RoHs/Reach). Thermal overload protection relay, bimetallic type, for use with unbalanced loads (non differential). Direct mounting on the bottom terminals of a Tesys contactor LC1D80 and D95 to form a compact starter. Light and compact, 70mm wide. Temperature compensated for a good accuracy of the protection. Manual control with test & reset buttons, manual / automatic reset selector. Trip signaling with 1NO+1NC auxiliary contacts and trip flag indicator. Can be completed with terminal blocks for separate mounting (LAD7B, LAD96) and remote control devices (LAD703, LA7D03).

The Schneider Electric thermal overload relay is designed to protect ac circuits and motors against overloads. It provides a thermal adjustment dial, a manual-automatic reset selector, a test selector for simulation of a tripping, reset and stop buttons and a flag indicator. Settings are protected by a transparent cover lockable by sealing.

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