
Schneider Electric Thermal overload relay,TeSys Deca,5.5-8A,1NO+1NC,class 10A,spring terminal LRD123
Pricing
Request a quote
We reply within 24 hours
Product Description
Schneider Electric LRD123 — TeSys thermal overload relay. Bimetallic thermal overload relay for motor protection. Thermal relay 5,5-8A Spring.
Technical Specifications
- Manufacturer part number (MPN)
- LRD123
- EAN / GTIN
- 3389110822083
- HS code
- 8536.90
- Sales unit
- pcs
- Package quantity
- 23 pcs
- Setting range
- 5.5-8 A
- 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
- LC1D38; LC1D09; LC1D18; LC1D12; LC1D32; LC1D25
- Network type
- AC; DC
- Thermal overload class
- Class 10A conforming to IEC 60947-4-1
- Thermal protection adjustment range
- 5.5…8 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: spring terminals 1 cable(s) 1…2.5 mm² solid without cable end; Control circuit: spring terminals 1 cable(s) 1…2.5 mm² flexible without cable end; Power circuit: spring terminals 1 cable(s) 1.5…4 mm² flexible without cable end; Power circuit: spring terminals 1 cable(s) 1.5…4 mm² flexible with cable end
- Height
- 93 mm
- Width
- 45 mm
- Depth
- 72 mm
- Product weight
- 0.14 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
- Warranty (in months)
- 18
Standards & Compliance
- HS Code
- 8536.90
Cross References
- EAN 3389110822083
- SAP 1000253371
- Code 8219148
Product Documentation
More from Schneider Electric

Schneider Electric
Schneider Electric Contactor, TeSys Deca, 3P(3NO), AC-3/3E, <=440V, 25A, 110V DC coil, snap-in terminals LC1D25AFD

Schneider Electric
Schneider Electric Fixing brackets, Canalis KS, 100A/500A, wall or suspended on threaded rod KSA50EZ3

Schneider Electric
WALL-Mount Cabinet WITH WINDOW. 5X4X2,5
NSYS3D5425T

Schneider Electric
Schneider Electric 5583576 Adjustable Wall Bracket S.BAR TN-160 160-260

Schneider Electric
Schneider Electric Motor circuit breaker, TeSys Deca, 3P, AC-3/AC-3E, 0.16 to 0.25A, thermal magnetic, snap-in terminals, push button GV2ME02A

Schneider Electric
Modular blank plate (NSYMPC308)

Schneider Electric
Schneider Electric PC box IP66 IK08 RAL7035 INT.H65W65D45 EXT.H74W74D56 opaque PC cover H10 NSYTBP775

Schneider Electric
Schneider Electric standard early make contact, ComPact NSX100 to NSX630, rotary handle position CAF, 2 changeover contact types LV429346
Technical guides
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 LRD123?
- LRD123 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 LRD123.
- What is the HS code for LRD123?
- The customs tariff (HS) code for LRD123 is 8536.90.
- Who manufactures LRD123?
- LRD123 is a Schneider Electric product in the Switchgear & Protection range.
- Is a datasheet available for LRD123?
- Yes — the LRD123 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for LRD123?
- The minimum order quantity is 1.
- Is LRD123 available?
- Yes — LRD123 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).
