Schneider LRD21,  Thermal overload relay, TeSys LRD, 23...32 A, class 10A
Schneider LRD21,  Thermal overload relay, TeSys LRD, 23...32 A, class 10A Schneider LRD21,  Thermal overload relay, TeSys LRD, 23...32 A, class 10A Schneider LRD21,  Thermal overload relay, TeSys LRD, 23...32 A, class 10A Schneider LRD21,  Thermal overload relay, TeSys LRD, 23...32 A, class 10A

Schneider LRD21, Thermal overload relay, TeSys LRD, 23...32 A, class 10A

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SKU
LRD21
Special Price ₹1,300.00 Regular Price ₹3,250.00
(18% GST Extra)
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  • TeSys LRD thermal overload relay, 18A/690V, class 10A; thermal setting range 12–18A; protects 3‑phase motors up to 7.5 kW @ 400V with phase failure & load unbalance detection
  • Thermal adjustment dial, manual/auto reset selector, trip test selector, reset & stop buttons, fault flag indicator
  • 2 signaling contacts (1NO + 1NC) for fault indication
  • Direct connection to LC1D18–D38 contactors or separate mounting (DIN rail/screw) using terminal block LAD7B106
  • Multistandard certified (IEC, UL, CSA, CCC, EAC, ATEX, Marine) and Green Premium (RoHS/REACH) compliant
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Main
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 LC1D32
LC1D18
LC1D25
LC1D38
Network type AC
DC
Thermal overload class Class 10A conforming to IEC 60947-4-1
Thermal protection adjustment range 12…18 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
Complementary
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 1.5 A at 240 V AC-15 (signalling circuit)
0.1 A at 250 V DC-13 (signalling circuit)
[Ue] rated operational voltage 690 V AC, 0…400 Hz (IEC 60947-4-1)
Associated fuse rating 4 A gG (signalling circuit)
4 A BS (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× 1…2.5 mm² flexible without cable end
Screw clamp terminals, 2× 1…2.5 mm² flexible with cable end
Screw clamp terminals, 2× 1…2.5 mm² solid
Connections - terminals (Power circuit) Screw clamp terminals, 1× 1.5…10 mm² flexible without cable end
Screw clamp terminals, 1× 1…4 mm² flexible with cable end
Screw clamp terminals, 1× 1…6 mm² solid
Tightening torque Control circuit: 1.7 N·m
Power circuit: 2.5 N·m
Height 66 mm
Width 45 mm
Depth 70 mm

No specifications available for this product.

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