- Country of Origin:
- Czechia
- Item - Relay:
- IEC Style Overload Relay
- Item:
- Overload Relay
- Current Range:
- 3.80 to 5.50A
- Use With - Contactors and Starters:
- LC7K, LP1K, LP4K Contactors, Mfr. Series LC1K
- Overload Relay Current Range:
- 3.8 to 5.5A
- NEMA Size:
- Not Applicable
- Width:
- 1.77";Trip Class - Overload=10"
- Number of Poles:
- 3
- Height:
- 2.56";Sensing Method=Bimetallic"
- Reset Type - Relay:
- Auto, Manual
- Depth:
- 2.28";Body Height - Relay=2.28 in"
- Overall Height - Relay:
- 2.28 in
- Body Width - Relay:
- 1.77 in
- For Use With:
- TeSys K AC or DC IEC Contactor
- Body Depth - Relay:
- 2.56 in
- Features:
- Single Phase Sensitivity; Differential
- Standards:
- BS 4941, IEC 60947, NF C 63-650, REACH, RoHS, VDE 0660
- Trip Class:
- 10A
- Starter Type:
- IEC
- [Uimp] Rated Impulse Withstand Voltage:
- 6 kV
- Device Short Name:
- LR2K
- [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
- Local Signalling:
- trip indicator Yellow)
- Ambient Air Temperature For Storage:
- -40-70°C
- Range:
- TeSys
- 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 to 300 Hz IEC 60068-2-6 || vibrations NC contact2 Gn, 5 to 300 Hz IEC 60068-2-6
- [Ue] Rated Operational Voltage:
- <= 690 V power circuit || 690 V AC AC-15 signalling circuit || 250 V DC DC-13 signalling circuit
- Product Certifications:
- UL || CSA || UKCA
- Relay Application:
- motor protection
- Product Or Component Type:
- differential thermal overload relay
- Auxiliary Contact Composition:
- 1 NO + 1 NC
- Control Type:
- Red push-button trip test function || Blue push-button stop and manual reset || selector switch manual or automatic reset
- Operating Altitude:
- 6561.68 ft (2000 m) without derating
- Mounting Support:
- under contactor || plate, with specific accessories || rail, with specific accessories
- [Ith] Conventional Free Air Thermal Current:
- 6 A signalling circuit
- Ip Degree Of Protection:
- IP2X conforming to IEC 60529
- Thermal Protection Adjustment Range:
- 3.7-5.5 A
- Power Dissipation Per Pole:
- 2 W
- Network Type:
- DC || AC
- Phase Failure Sensitivity:
- yes IEC 60947-4-1
- Associated Fuse Rating:
- 6 A gG signalling circuit VDE 0660 || 6 A gG signalling circuit IEC 60947
- Flame Retardance:
- V1 conforming to UL 94 || requirement 2 conforming to NF F 16-101 || requirement 2 conforming to NF F 16-102
- Thermal Overload Class:
- class 10A IEC 60947-4-1
- Network Frequency:
- <= 400 Hz
- Connections - Terminals:
- screw clamp terminals 1 1.5-4 mm²solid || screw clamp terminals 2 1.5-4 mm²solid || screw clamp terminals 1 0.75-4 mm²flexible without cable end || screw clamp terminals 2 0.75-4 mm²flexible without cable end || screw clamp terminals 1 0.34-2.5 m
- Fire Resistance:
- 850°C IEC 60695-2-1
- Product Compatibility:
- LC7K || LP1K || LP4K || LC1K
- Tightening Torque:
- 1.3 N.m screw clamp terminals Philips No 2 || 1.3 N.m screw clamp terminals flat Ø 6 mm || 1.3 N.m screw clamp terminals pozidriv No 2
- Product Name:
- TeSys LRK
- Ambient Air Temperature For Operation:
- -20-55°C without derating IEC 60947 || -30-60°C with derating IEC 60947
- Protective Treatment:
- TC IEC 60068 || TC DIN 50016
- Includes Mounting Hardware:
- Not Applicable
- Body Width:
- 1.77 in
- Minimum Overload Relay Current Setting:
- 3.7 A
- Terminal Connection Type:
- Screw Clamp Terminals
- Overall Height:
- 2.28 in
- Maximum Voltage Rating:
- 250V DC (Signaling Circuit), 690V AC (Signaling Circuit)
- Body Depth:
- 2.56 in
- Compatible with Series:
- TeSys Deca, TeSys K
- Mounting Style:
- Direct To Contactor
- Relay Style:
- IEC
- IP Rating:
- IP22
- Maximum Operating Temperature:
- 131 Degrees F
- Minimum Operating Temperature:
- -4 Degrees F
- Reset Type:
- Auto, Manual
- Overload Protection Type:
- Thermal
- Maximum Overload Relay Current Setting:
- 5.5 A
- Body Height:
- 2.28 in
- Auxiliary Contact Form:
- 1NO/1NC
- Package Quantity:
- 1