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Thermal Overload Relay
LRD3361 TeSys LRD thermal overload relays – 55…70 A – class 10A
Original price was: ₦204,433.75.₦163,547.00Current price is: ₦163,547.00. 7.5% VAT
TeSys LRD thermal overload relays – 55…70 A – class 10A
| range |
TeSys
|
|
|---|---|---|
| product name |
TeSys LRD
|
|
| product or component type |
Differential thermal overload relay
|
|
| device short name |
LRD
|
|
| relay application |
Motor protection
|
|
| product compatibility |
LC1D95
LC1D80 |
|
| network type |
DC
AC |
|
| thermal overload class |
Class 10A conforming to IEC 60947-4-1
|
|
| thermal protection adjustment range |
55…70 A
|
|
| [Ui] rated insulation voltage |
Power circuit: 1000 V conforming to IEC 60947-4-1
Power circuit: 600 V conforming to CSA Power circuit: 600 V conforming to UL |
| 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 |
0.72 A at 500 V AC-15 for signalling circuit
0.06 A at 440 V DC-13 for signalling circuit |
|
| [Ue] rated operational voltage |
1000 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 IEC 60947-1
|
|
| 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 |
Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² flexible without cable end
Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² flexible with cable end Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² solid without cable end 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 |
|
| tightening torque |
Control circuit: 1.7 N.m – on screw clamp terminals
Power circuit: 9 N.m – on screw clamp terminals |
|
| height |
81 mm
|
|
| width |
70 mm
|
|
| depth |
115 mm
|
|
| net weight |
0.51 kg
|
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