Schneider Electric TeSys LRD thermal overload relays - 0.25...0.4 A - class 10A LRD03
Schneider Electric

Schneider Electric TeSys LRD thermal overload relays - 0.25...0.4 A - class 10A LRD03

Part numberLRD03EAN / GTIN3389110346732HS code8536.90
MOQ:1

Pricing

Request a quote

We reply within 24 hours

Product Description

Schneider Electric LRD03 — TeSys thermal overload relay. Bimetallic thermal overload relay for motor protection. Thermal Relay 0,25-0,40.

Technical Specifications

Manufacturer part number (MPN)
LRD03
EAN / GTIN
3389110346732
HS code
8536.90
Sales unit
pcs
Package quantity
24 pcs
Range
TeSys; TeSys Deca
Product name
TeSys LRD; TeSys Deca
Product or component type
Differential thermal overload relay
Device short name
LRD
Relay application
Motor protection
Product compatibility
LC1D25; LC1D18; LC1D38; LC1D12; LC1D32; LC1D09
Network type
AC; DC
Thermal overload class
Class 10A conforming to IEC 60947-4-1
Thermal protection adjustment range
0.25…0.4 A
[Ui] rated insulation voltage
Power circuit: 600 V conforming to CSA; Power circuit: 600 V conforming to UL; Power circuit: 690 V conforming to IEC 60947-4-1
Network frequency
0...400 Hz
Mounting support
Plate, with specific accessories; Rail, with specific accessories; Under contactor
Tripping threshold
1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
Auxiliary contact composition
1 NO + 1 NC
[Ith] conventional free air thermal current
5 A for signalling circuit
Permissible current
3 A at 120 V AC-15 for signalling circuit; 0.22 A at 125 V DC-13 for signalling circuit
[Ue] rated operational voltage
690 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1
Associated fuse rating
4 A gG for signalling circuit; 4 A BS for signalling circuit
[Uimp] rated impulse withstand voltage
6 kV
Phase failure sensitivity
Tripping current 130 % of Ir on two phase, the last one at 0
Control type
Red push-button: stop; Blue push-button: reset
Temperature compensation
-20…60 °C
Connections - terminals
Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible without cable end; Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible with cable end; Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² solid without cable end; Power circuit: screw clamp terminals 1 cable(s) 1.5…10 mm² flexible without cable end; Power circuit: screw clamp terminals 1 cable(s) 1…4 mm² flexible with cable end; Power circuit: screw clamp terminals 1 cable(s) 1…6 mm² solid without cable end
Tightening torque
Control circuit: 1.7 N.m - on screw clamp terminals; Power circuit: 1.7 N.m - on screw clamp terminals
Height
66 mm
Width
45 mm
Depth
70 mm
Product weight
0.124 kg
Climatic withstand
conforming to IACS E10
IP degree of protection
IP20 conforming to IEC 60529
Ambient air temperature for operation
-20…60 °C without derating conforming to IEC 60947-4-1
Ambient air temperature for storage
-60…70 °C
Flame retardance
V1 conforming to UL 94
Mechanical robustness
Vibrations: 6 Gn conforming to IEC 60068-2-6; Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
Dielectric strength
1.89 kV at 50 Hz conforming to IEC 60947-1
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
Product certifications
IEC; UL; CSA; CCC; EAC; BV; RINA; DNV-GL; LROS (Lloyds register of shipping); ATEX INERIS; UKCA
Number of Units in Package 1
1
Number of Units in Package 2
24
Number of Units in Package 3
384
Country of origin
FR
Warranty (in months)
18

Standards & Compliance

HS Code
8536.90

Cross References

  • EAN 3389110346732
  • SAP 1000047733
  • Code 8789705

Product Documentation

Document preview: Schneider Electric LRD03 — OEM Product Page

Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy LRD03?
LRD03 can be ordered from cballast.com as a Schneider Electric catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Schneider Electric product?
The manufacturer part number is LRD03.
What is the HS code for LRD03?
The customs tariff (HS) code for LRD03 is 8536.90.
Who manufactures LRD03?
LRD03 is a Schneider Electric product in the Switchgear & Protection range.
Is a datasheet available for LRD03?
Yes — the LRD03 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for LRD03?
The minimum order quantity is 1.
Is LRD03 available?
Yes — LRD03 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).