Schneider-Electric
LRE481

Range: Easy TeSys

Range of produc: Easy TeSys Protect

Product or component type: Differential thermal overload relay

Device short name: LRE

Relay application: Motor protection

Phase failure sensitivity: Tripping current 130 % of Ir on two phase, the last one at 0 conforming to IEC 60947-4-1

Product compatibility: LC1E120...630

Network type: AC

Network frequency: 50...60 Hz

Mounting support: Under contactor; Plate

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

Signalling function: Relay trip indicator

Thermal protection adjustment range: 62…99 A

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

Mechanical robustness: Shocks: 6 Gn for 11 ms conforming to IEC 60068-2-7; Vibrations: 3 GN conforming to IEC 60068-2-6

Auxiliary contact composition: 1 NO + 1 NC

[Ith] conventional free air thermal current: 5 A for signalling circuit

[Ue] rated operational voltage: <= 690 V AC

Associated fuse rating: 160 A gG for power circuit; 125 A aM for power circuit; 5 A gG for signalling circuit

[Ui] rated insulation voltage: 690 V conforming to IEC 60947-4-1

[Uimp] rated impulse withstand voltage: 6 kV

Local signalling: Trip indicator

Control type: Push-button red stop: ; Push-button green reset:

Temperature compensation: -20…60 °C

Connection pitch: 34.8 mm

Connections - terminals: Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible without cable end; Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end; Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: solid without cable end; Power circuit: bars - busbar cross section: 3 x 18 mm; Power circuit: lugs

Tightening torque: Power circuit: 27.5 N.m - on bars M8; Power circuit: 27.5 N.m - on lugs M8; Signalling circuit: 1.7 N.m - on screw clamp terminals

height: 141 mm

Width: 180 mm

Depth: 134 mm

Net weight: 2.2 kg

Standards: IEC 60947-5-1; IEC 60947-4-1

product certifications: EAC

Protective treatment: TH conforming to IEC 60068

IP degree of protection: IP00 conforming to IEC 60529

Ambient air temperature for operation: -20…60 °C without derating conforming to IEC 60947-4-1; -20…70 °C with derating

Ambient air temperature for storage: -60…80 °C

Fire resistance: 850 °C conforming to IEC 60068-2-1

Dielectric strength: 6 kV at 50 Hz conforming to IEC 60255-5

Electromagnetic compatibility: Surge withstand: 6 kV conforming to IEC 60801-5

Unit Type of Package 1: PCE

Number of Units in Package 1: 1

Package 1 Height: 16.0 cm

Package 1 Width: 17.5 cm

Package 1 Length: 27.5 cm

Package 1 Weight: 3.005 kg

Unit Type of Package 2: S03

Number of Units in Package 2: 2

Package 2 Height: 30.0 cm

Package 2 Width: 30.0 cm

Package 2 Length: 40.0 cm

Package 2 Weight: 6.446 kg

Unit Type of Package 3: P06

Number of Units in Package 3: 8

Package 3 Height: 77.0 cm

Package 3 Width: 80.0 cm

Package 3 Length: 60.0 cm

Package 3 Weight: 27.48 kg

Sustainable offer status: Green Premium product

REACh Regulation: Free of Substances of Very High Concern above the threshold

REACh free of SVHC: Yes

EU RoHS Directive: Compliant

Toxic heavy metal free: Yes

Mercury free: Yes

China RoHS Regulation: X

RoHS exemption information: Yes

Environmental Disclosure: ENVPEP080405EN

Circularity Profile: ENVEOLI0804005_V1

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