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LR3D21 Datasheet(PDF) 2 Page - Schneider Electric

Part # LR3D21
Description  TeSys LRD thermal overload relays - 12...18 A - class 10A
PDF  3 Pages
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Manufacturer  SCHNEIDER [Schneider Electric]
Direct Link  https://www.se.com/us/en/
Logo SCHNEIDER - Schneider Electric

LR3D21 Datasheet(HTML) 2 Page - Schneider Electric

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[Ue] rated operational voltage
690 V AC 0...400 Hz power circuit 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
-4…140 °F (-20…60 °C)
Connections - terminals
Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible without cable end
Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible with cable end
Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) solid without cable end
Power circuit screw clamp terminals 1 0.00…0.02 in² (1.5…10 mm²) flexible without cable end
Power circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) flexible with cable end
Power circuit screw clamp terminals 1 0.00…0.01 in² (1…6 mm²) solid without cable end
Tightening torque
Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals
Power circuit 22.13 lbf.in (2.5 N.m) screw clamp terminals
Height
2.60 in (66 mm)
Width
1.77 in (45 mm)
Depth
2.76 in (70 mm)
Net Weight
0.27 lb(US) (0.124 kg)
Environment
Protective treatment
TH IEC 60068
IP degree of protection
IP20 IEC 60529
Ambient air temperature for operation
-4…140 °F (-20…60 °C) without derating IEC 60947-4-1
Ambient air temperature for storage
-76…158 °F (-60…70 °C)
Flame retardance
V1 UL 94
Mechanical robustness
Vibrations6 Gn IEC 60068-2-6
Shocks15 Gn for 11 ms IEC 60068-2-7
Dielectric strength
1.89 kV at 50 Hz conforming to IEC 60947-1
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
Product certifications
IEC
UL
CSA
CCC
EAC
BV
RINA
DNV-GL
LROS (Lloyds register of shipping)
ATEX INERIS
Ordering and shipping details
Category
22347 - CONTACTOR,D-LINE,OVERLOADS-NEW
Discount Schedule
I12
GTIN
00785901206910
Nbr. of units in pkg.
1
Package weight(Lbs)
0.33 lb(US) (0.15 kg)
Returnability
Yes
Country of origin
FR
2



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