Specifications

• Network Type: AC || DC
• Thermal Protection Adjustment Range: 0.16-0.23 A
• Relay Application: motor protection
• Product Or Component Type: differential thermal overload relay
• Product Name: TeSys LRK
• Thermal Overload Class: class 10A IEC 60947-4-1
• Range: TeSys
• [Ui] Rated Insulation Voltage: power circuit 690 V BS 4941 || power circuit 690 V IEC 60947 || power circuit 750 V VDE 0110 group C || power circuit 600 V CSA C22.2 No 14
• Product Compatibility: LC1K || LP4K || LP1K || LC7K
• Device Short Name: LR2K

Contractual warranty

• Warranty: 18 months

Complementary

• Network Frequency: <= 400 Hz
• Height: 58 mm
• [Ith] Conventional Free Air Thermal Current: 6 A signalling circuit
• Auxiliary Contact Composition: 1 NO + 1 NC
• Phase Failure Sensitivity: yes IEC 60947-4-1
• [Ue] Rated Operational Voltage: <= 690 V power circuit || 690 V AC AC-15 signalling circuit || 250 V DC DC-13 signalling circuit
• Associated Fuse Rating: 6 A gG signalling circuit VDE 0660 || 6 A gG signalling circuit IEC 60947
• Net Weight: 0.145 kg
• Connections – Terminals: screw clamp terminals 1 1.5-4 mmsolid || screw clamp terminals 2 1.5-4 mmsolid || screw clamp terminals 1 0.75-4 mmflexible without cable end || screw clamp terminals 2 0.75-4 mmflexible without cable end || screw clamp terminals 1 0.34-2.5 mmflexible with cable end || screw clamp terminals 2 0.34-1.5 mmflexible with cable end
• [Uimp] Rated Impulse Withstand Voltage: 6 kV
• Power Dissipation Per Pole: 2 W
• Local Signalling: trip indicator Yellow)
• Tightening Torque: 1.3 N.m screw clamp terminals Philips No 2 || 1.3 N.m screw clamp terminals flat 6 mm || 1.3 N.m screw clamp terminals pozidriv No 2
• Control Type: Red push-button trip test function || Blue push-button stop and manual reset || selector switch manual or automatic reset
• Mounting Support: under contactor || plate, with specific accessories || rail, with specific accessories
• Width: 45 mm
• Depth: 65 mm

Offer Sustainability

• Rohs Exemption Information: Yes
• Mercury Free: Yes
• Environmental Disclosure: ENVPEP2211018
• Sustainable Offer Status: Green Premium product
• Reach Regulation: Reference contains Substances of Very High Concern above the threshold
• California Proposition 65: WARNING: This product can expose you to chemicals including: Antimony oxide & Antimony trioxide, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
• Reach Free Of Svhc: Yes
• Weee: The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.
• China Rohs Regulation: Product out of China RoHS scope. Substance declaration for your information.
• Circularity Profile: ENVEOLI2211018
• Eu Rohs Directive: Compliant

Environment

• Product Certifications: UL || CSA || UKCA
• Mechanical Robustness: shocks NO contact10 Gn for 11 ms IEC 60068-2-27 || shocks NC contact10 Gn for 11 ms IEC 60068-2-27 || vibrations NO contact2 Gn, 5…300 Hz IEC 60068-2-6 || vibrations NC contact2 Gn, 5…300 Hz IEC 60068-2-6
• Standards: VDE 0660 || NF C 63-650 || BS 4941 || IEC 60947
• Ambient Air Temperature For Operation: -20-55 C without derating IEC 60947 || -30-60 C with derating IEC 60947
• Ip Degree Of Protection: IP2X conforming to IEC 60529
• Flame Retardance: V1 conforming to UL 94 || requirement 2 conforming to NF F 16-101 || requirement 2 conforming to NF F 16-102
• Ambient Air Temperature For Storage: -40-70 C
• Protective Treatment: TC IEC 60068 || TC DIN 50016
• Operating Altitude: 6561.68 ft (2000 m) without derating
• Fire Resistance: 850 C IEC 60695-2-1

Downloads

Spec Sheet

Instruction sheet

LR2K, thermal overload relay – 1378171_01A55_10 (pdf)

Certificate

CSA Certificate_ TeSys K_LR2K_LA7K – COFC_80113825_EN (pdf)
CB Certificate TeSys K_LR2K,LR7K – CB_LR.K_Pisek_CN51908 (pdf)
UL_Certificate_TeSys K_LR2K&LA7K – E39281-19930202-CertificateofCompliance (pdf)

Technical Drawing

Thermal overload relays adjustable from 0,11A to 16A. – lr2k03R (dwg)
Thermal overload relays adjustable from 0,11A to 16A. – lr2k03R (dxf)
Thermal overload relays Adjustable from 11A to 16A Technical drawings – lr2k03F (pdf)
Thermal overload relays Adjustable from 11A to 16A Technical drawings – lr2k03F (dwg)
Thermal overload relays Adjustable from 11A to 16A Technical drawings – lr2k03F (dxf)

Catalog

Digest Catalog 18: Contactors and Starters-IEC (SEP 2022) – 0100CT1901_SEC-18_SEP2022 (pdf)
TeSys Catalogue – 2022 – Chapter B11 – Overload relays TeSys LRK, Deca, Giga, RM1, LT3 – B11+-+Overload+relays_EN+(web) (pdf)

Declaration of conformity

EU Declaration TeSys K_LR2K,LR7K – EU_Doc_LR.K_SC16041412D.docx (pdf)
UKCA Declaration TeSys K_LR.K – UK_Doc_LR2K_LR7K_SC16041412-UK.docx (pdf)

Circularity Profile

Differential thermal overload relay, TeSys K, 3.7-5.5A – EoLI_ENVEOLI2211018_V1 (pdf)

CAD

TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-right (dxf)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-bottom (dxf)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-front (dwg)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-isometric (dxf)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-back (dxf)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-bottom (dwg)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-isometric (dwg)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-top (dxf)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_3D-simplified (stp)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-left (dwg)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-left (dxf)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-front (dxf)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-back (dwg)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-right (dwg)
TeSys LR2 K – Differential thermal overload relays Class 10A by screw clamp terminals on downstream – 3D CAD – MCADPD0004653_2D-top (dwg)

Environmental Disclosure

Differential thermal overload relay, TeSys K, 3.7-5.5A – Internal+PEP+ENVPEP2211018_V1 (pdf)

Data Bulletin

Motor Control Solutions for the North American Market Data Bulletin – 8536DB0901+R04_23 (pdf)