Schneider-Electric
LT4730BS

Range of produc: TeSys LT electronic over current relays

Range: TeSys

Product name: TeSys LT

Product or component type: Electronic over current relay

Device short name: LT47

Device application: Protection

Relay application: Sensitivity to phase failure; Locked rotor, mechanical jamming I > 3 x Isetting; Overload Imax > Isetting

[Us] rated supply voltage: 24 V AC; 24 V DC

Thermal protection adjustment range: 3…30 A

[Ui] rated insulation voltage: Power circuit: 600 V AC conforming to CSA; Power circuit: 600 V AC conforming to UL; Power circuit: 690 V AC conforming to IEC 60947-4-1

Network frequency: 50...60 Hz

Mounting support: Rail

Tripping threshold: 3...25 A

Electromagnetic compatibility: Resistance to electrostatic discharge: 8 kV in open air conforming to IEC 61000-4-2; Resistance to electrostatic discharge: 6 kV in direct mode conforming to IEC 61000-4-2; Conducted emission: class A conforming to EN 55011; Immunity to electromagnetic interference: 10 V/m conforming to IEC 61000-4-3; Immunity to fast transients: 2 kV conforming to IEC 61000-4-4; Surge withstand: 6 kV conforming to IEC 61000-4-5; Conducted HF disturbances: 10 V conforming to IEC 61000-4-6

Auxiliary contact composition: 1 NO + 1 NC

[Ith] conventional free air thermal current: 3 A for signalling circuit

Associated fuse rating: 3 A gG for signalling circuit; 3 A BS for signalling circuit

[Uimp] rated impulse withstand voltage: 6 kV

Time range: 0.5..30 s - control type D-time; 0.3...10 s - control type O-time

Local signalling: 1 LED (green) ; 1 LED (red)

Control type: push-button: reset; electrical: reset

Connections - terminals: Signalling circuit: screw clamp terminals 1 1…2.5 mm² - cable stiffness: flexible with cable end; Signalling circuit: screw clamp terminals 1 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: flexible without cable end

Tightening torque: Signalling circuit: 1.7 N.m M3.5

height: 70.3 mm

Width: 71 mm

Depth: 77.2 mm

Net weight: 0.192 kg

Compatibility code: LT47

Standards: IEC 60947; IEC 60255-6

product certifications: CSA; UL

Protective treatment: TH conforming to IEC 60068

IP degree of protection: IP20 conforming to IEC 60529; IP20 conforming to VDE 0106

Ambient air temperature for operation: -25…60 °C without derating conforming to IEC 60947-4-1

Ambient air temperature for storage: -30…80 °C

Operating altitude: 2000 m

Mechanical robustness: Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7; Vibrations: 4 gn conforming to IEC 60068-2-6

Dielectric strength: 2 kV at 50 Hz conforming to IEC 60255-5

Unit Type of Package 1: PCE

Number of Units in Package 1: 1

Package 1 Height: 6.6 cm

Package 1 Width: 8.3 cm

Package 1 Length: 7.6 cm

Package 1 Weight: 193.0 g

Unit Type of Package 2: S02

Number of Units in Package 2: 16

Package 2 Height: 15.0 cm

Package 2 Width: 30.0 cm

Package 2 Length: 40.0 cm

Package 2 Weight: 3.543 kg

REACh Regulation: Reference contains Substances of Very High Concern above the threshold

EU RoHS Directive: Compliant with Exemptions

Mercury free: Yes

China RoHS Regulation: Product out of China RoHS scope. Substance declaration for your information

RoHS exemption information: Yes

Circularity Profile: ENVEOLI100407

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