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  11. Overload Relay, 1NC/1NO, 37 A Min current, 50 A Max current, 1000V AC
Schneider Electric Overload Relay, 1NC/1NO, 37 A Min current, 50 A Max current, 1000V AC LRD3357 - main

Overload Relay, 1NC/1NO, 37 A Min current, 50 A Max current, 1000V AC

  • Mfr # LRD3357

  • Zoro # G2635123

product price: $130.99
/ea
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Key Features

Auxiliary Contact Form
1NC/1NO
Minimum Overload Relay Current Setting
37 A
Maximum Overload Relay Current Setting
50 A
Trip Class
10A
Overload Protection Type
Thermal
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Specifications

Product Information

MFR #
LRD3357
Zoro #
G2635123
UPC #
785901519959
Country of Origin
France

Dimensions

Depth
4.76
Width
2.95
Height
4.84"
Overall Height - Relay
4.84 in
Body Depth - Relay
4.76 in
Body Height - Relay
4.84 in
Overall Height
3.19 in
Body Height
3.19 in

Details

Item
Overload Relay
Auxiliary Contact Form
1NC/1NO
Minimum Overload Relay Current Setting
37 A
Maximum Overload Relay Current Setting
50 A
Trip Class
10A
Overload Protection Type
Thermal
Maximum Voltage Rating
1000V AC
Standards
CSA C22.2 No 60947-4-1, CSA C22.2 No 60947-5-1, EN 50495, EN/IEC 60947-4-1, EN/IEC 60947-5-1, GB/T 14048.4, GB/T 14048.5, REACH, RoHS, UL 60947-4-1, UL 60947-5-1
For Use With
LC1D50 thru LC1D80 Contactor
Use With - Contactors and Starters
Mfr. Series LC1D50 to LC1D80 Contactors
Sensing Method
Thermal
Features
Differential
Number of Poles
3
Trip Class - Overload
10
Starter Type
IEC
Device Short Name
LRD
Thermal Overload Class
class 10A IEC 60947-4-1
Product Certifications
IEC || UL || CSA || CCC || EAC || ATEX INERIS || UKCA
Product Or Component Type
differential thermal overload relay
Range
TeSys
Permissible Current
0.72 A 500 V AC-15 signalling circuit || 0.06 A 440 V DC-13 signalling circuit
Flame Retardance
V1 conforming to UL 94
Product Name
TeSys LRD || TeSys Deca
Product Compatibility
LC1D95 || LC1D80
Dielectric Strength
2.2 kV 50 Hz IEC 60947-1
Associated Fuse Rating
4 A gG signalling circuit || 4 A BS signalling circuit
Relay Application
motor protection
Control Type
Red push-button stop || Blue push-button reset
Network Frequency
0 to 400 Hz
Phase Failure Sensitivity
tripping current 130 % of Ir on two phase, the last one at 0
Tripping Threshold
1.14 +/- 0.06 Ir IEC 60947-4-1
Ambient Air Temperature For Storage
-60-70°C
Thermal Protection Adjustment Range
37-50 A
Tightening Torque
control circuit 1.7 N.m screw clamp terminals || power circuit 9 N.m screw clamp terminals
Connections - Terminals
power circuit screw clamp terminals 1 4-35 mm² flexible without cable end || power circuit screw clamp terminals 1 4-35 mm² flexible with cable end || power circuit screw clamp terminals 1 4-35 mm² solid without cable end || control circuit screw clamp terminals 2 1-2.5 mm² flexible without cable end || control circuit screw clamp terminals 2 1-2.5 mm² flexible with cable end || control circuit screw clamp terminals 2 1-2.5 mm² solid without cable end
Climatic Withstand
IACS E10
Mechanical Robustness
vibrations6 Gn IEC 60068-2-6 || shocks15 Gn for 11 ms IEC 60068-2-7
Network Type
DC || AC
Ambient Air Temperature For Operation
-20-60°C without derating IEC 60947-4-1
Terminal Connection Type
Screw Clamp Terminals
IP Rating
IP20
Compatible with Series
TeSys Deca
Relay Style
IEC
Mounting Style
Direct To Contactor
Maximum Operating Temperature
140 Degrees F
Minimum Operating Temperature
-4 Degrees F
Reset Type
Manual
Rated Insulation Voltage
Power circuit 1000 V IEC 60947-4-1; Power circuit 600 V CSA; Power circuit 600 V UL
Conventional Free Air Thermal Current
5 A signalling circuit
Rated Operational Voltage
1000 V AC 0 to 400 Hz power circuit IEC 60947-4-1
Trip Clss
10A

Description

Overload Relay, Auxiliary Contact Form 1NO/1NC, Maximum Overload Relay Current Setting 50 A, Minimum Overload Relay Current Setting 37 A, Trip Class 10A, Maximum Voltage Rating 1000V AC, NEMA Size Not Applicable, Number of Poles 3, Reset Type Manual, Mounting Style Direct To Contactor, Terminal Connection Type Screw Clamp Terminals, Compatible with Series TeSys Deca, Relay Style IEC, Overload Protection Type Thermal

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