LR3D21 - Thermal overload relay, TeSys Deca, 690VAC, 12 to 18A, 1NO+1NC, class 10A, for D18…D38 unbalanced loads - Schneider Electric

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65,17 € excl. VAT

79,51 € incl. VAT

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Thermal overload relay, TeSys Deca, 690VAC, 12 to 18A, 1NO+1NC, class 10A, for D18…D38 unbalanced loads - Schneider Electric

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79,51 €

SPECIFICATIONS

Main

Device short name LR3D

Range TeSys
TeSys Deca

thermal overload class Class 10A conforming to IEC 60947-4-1

Product Name TeSys LRD
TeSys Deca

[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

Relay application Motor protection

thermal protection adjustment range 12…18 A

Complementary

product compatibility LC1D18
LC1D32
LC1D25
LC1D38

[ue] rated operational voltage 690 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1

[ith] conventional thermal current 5 A for signalling circuit

Control type Red push-button: stop
Blue push-button: reset

Product certifications IEC
UL
CSA
CCC
EAC
BV
RINA
DNV-GL
LROS (Lloyds register of shipping)
ATEX INERIS
UKCA

Handle front plate colour 66 mm

Product or component type Non differential thermal overload relay

tightening torque Control circuit: 1.7 N.m - on screw clamp terminals
Power circuit: 2.5 N.m - on screw clamp terminals

[uimp] rated impulse withstand voltage 6 kV

Auxiliary contact composition 1 NO + 1 NC

temperature compensation -20…60 °C

Connections - terminals 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
Power circuit: screw clamp terminals 1 cable(s) 1.5…10 mm² flexible without cable end
Power circuit: screw clamp terminals 1 cable(s) 1…4 mm² flexible with cable end
Power circuit: screw clamp terminals 1 cable(s) 1…6 mm² solid without cable end

Associated fuse rating 4 A gG for signalling circuit
4 A BS for signalling circuit

Permissible current 1.5 A at 240 V AC-15 for signalling circuit
0.1 A at 250 V DC-13 for signalling circuit

width (w) 45 mm

mechanical robustness Vibrations: 6 Gn conforming to IEC 60068-2-6
Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7

network frequency 0...400 Hz

Flame retardance V1 conforming to UL 94

Net weight 0.124 kg

Mounting support Plate, with specific accessories
Rail, with specific accessories
Under contactor

depth 70 mm

Network type DC
AC

dielectric strength 1.89 kV at 50 Hz conforming to IEC 60947-1

Phase failure sensitivity Tripping current 130 % of Ir on two phase, the last one at 0

Tripping threshold 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1

Environment

Ambient air temp for storage/transportation -60…70 °C

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

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