Schneider Electric

Schneider Electric LR3D3557 TeSys Deca thermal overload relays,37...50A,class 20

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Schneider Electric

Schneider Electric LR3D3557 TeSys Deca thermal overload relays,37...50A,class 20

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SKU:

LR3D3557

UPC:

MPN:

LR3D3557

Condition:

New

Flame Retardance:

V1 conforming to UL 94

Country of Origin:

United States

Toxic Heavy Metal Free:

Yes

Weight:

0.535 kg

Relay Application:

motor protection

Network Frequency:

0...400 Hz

Dielectric Strength:

1.89 kV 50 Hz IEC 60947-1

[Ith] Conventional Free Air Thermal Current:

5 A Signaling circuit

Range:

TeSys

Product Or Component Type:

non differential thermal overload relay

Weee:

The product must be disposed on European Union markets following specific waste collection and never end up in rubbish bins.

Environmental Disclosure:

ENVPEP110101EN

Reach Free Of Svhc:

Yes

Mercury Free:

Yes

Product Certifications:

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

Circularity Profile:

ENVEOLI1101001

Mechanical Robustness:

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

Tightening Torque:

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

Temperature Compensation:

-20-60°C

Warranty:

18 months

Depth:

121 mm

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

Eu Rohs Directive:

Compliant

Ambient Air Temperature For Operation:

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

Ip Degree Of Protection:

IP20 conforming to IEC 60529

Net Weight:

0.535 kg

Associated Fuse Rating:

4 A gG for Signaling circuit || 4 A BS for Signaling circuit

Product Name:

TeSys LRD || TeSys Deca

Thermal Overload Class:

class 20 IEC 60947-4-1

Reach Regulation:

Free of Substances of Very High Concern above the threshold

Thermal Protection Adjustment Range:

37-50 A

Climatic Withstand:

IACS E10

Ambient Air Temperature For Storage:

-60-70°C

[Ue] Rated Operational Voltage:

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

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

[Ui] Rated Insulation Voltage:

power circuit 1000 V IEC 60947-4-1 || power circuit 600 V CSA || power circuit 600 V UL

Rohs Exemption Information:

Yes

China Rohs Regulation:

Pro-active China RoHS declaration (out of China RoHS legal scope)

[Uimp] Rated Impulse Withstand Voltage:

6 kV IEC 60947-1

Control Type:

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

Product Compatibility:

LC1D95 || LC1D80

Device Short Name:

LR3D

Auxiliary Contact Composition:

1 NO + 1 NC

Mounting Support:

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

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