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TeSys Deca thermal overload relays, 37.50A, class 20

TeSys Deca thermal overload relays, 37.50A, class 20

Mfr # LR3D3557
Zoro # G0569969

$164.99

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Key Features

Auxiliary Contact Form

1NC/1NO

Maximum Overload Relay Current Setting

50 A

Trip Class

Overload Protection Type

Thermal

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

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Specifications

Product Information

MFR #

LR3D3557

Zoro #

G0569969

UPC #

785901381730

Country of Origin

France

Dimensions

Width

75 mm

Depth

121 mm

Details

Item

Overload Relay

Auxiliary Contact Form

1NC/1NO

Maximum Overload Relay Current Setting

50 A

Trip Class

Overload Protection Type

Thermal

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

Control Type

Red push-button stop || Blue push-button reset

Thermal Protection Adjustment Range

37-50 A

Range

TeSys

Tripping Threshold

1.14 +/- 0.06 Ir IEC 60947-4-1

Dielectric Strength

1.89 kV 50 Hz IEC 60947-1

Ambient Air Temperature For Storage

-60-70°C

Device Short Name

LR3D

Product Compatibility

LC1D95 || LC1D80

Tightening Torque

control circuit 1.7 N.m screw clamp terminals || power circuit 9 N.m screw clamp terminals

Thermal Overload Class

class 20 IEC 60947-4-1

Product Name

TeSys LRD || TeSys Deca

Ambient Air Temperature For Operation

-20-60°C without derating IEC 60947-4-1

Associated Fuse Rating

4 A gG signalling circuit || 4 A BS signalling circuit

Phase Failure Sensitivity

tripping current 130 % of Ir on two phase, the last one at 0

Flame Retardance

V1 conforming to UL 94

Product Certifications

IEC || UL || CSA || CCC || EAC || BV || DNV-GL || LROS (Lloyds register of shipping) || UKCA

Network Frequency

0 to 400 Hz

Network Type

AC || DC

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

Mechanical Robustness

vibrations6 Gn IEC 60068-2-6 || shocks15 Gn for 11 ms IEC 60068-2-7

Product Or Component Type

non differential thermal overload relay

Climatic Withstand

IACS E10

Relay Application

motor protection

Minimum Operating Temperature

-4 Degrees F

Rated Operational Voltage

690 V AC 0 to 400 Hz power circuit IEC 60947-4-1

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

Mounting Style

plate, with specific accessories || rail, with specific accessories || under contactor

Maximum Operating Temperature

140 Degrees F

IP Rating

IP20

Description

3750A Class 20 Iec Overload Relay

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TeSys Deca thermal overload relays, 37.50A, class 20

Mfr # LR3D3557

Zoro # G0569969

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