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Schneider Electric TeSys LT47 electronic over current relays - manual - 3...30 A - 24 V AC/DC LT4730BS

Schneider Electric · Switchgear & Protection · Overload Relays · France · se.com
Part Number
LT4730BS  ·  HS 8536.90
Schneider Electric TeSys LT47 electronic over current relays - manual - 3...30 A - 24 V AC/DC LT4730BS

Schneider Electric LT4730BS Electric relay 3-30A 24V,man.

Technical Specifications

Manufacturer part number (MPN)LT4730BS
EAN / GTIN8809755436506
HS code8536.90
Sales unitpcs
Package quantity16 pcs
Voltage24 V
RangeTeSys
Product nameTeSys LT
Product or component typeElectronic overcurrent relay
Device short nameLT47
Device applicationProtection
Relay applicationSensitivity to phase failure; Locked rotor, mechanical jamming I > 3 x Isetting; Overload Imax > Isetting
[Us] rated supply voltage24 V AC; 24 V DC
Thermal protection adjustment range3…30 A
[Ui] rated insulation voltagePower 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 frequency50...60 Hz
Mounting supportRail
Tripping threshold3...25 A
Electromagnetic compatibilityResistance 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 composition1 NO + 1 NC
[Ith] conventional free air thermal current3 A for signalling circuit
Associated fuse rating3 A gG for signalling circuit; 3 A BS for signalling circuit
[Uimp] rated impulse withstand voltage6 kV
Time range0.5..30 s - control type D-time; 0.3...10 s - control type O-time
Local signalling1 LED (green) ; 1 LED (red)
Control typepush-button: reset; electrical: reset
Connections - terminalsSignalling 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 torqueSignalling circuit: 1.7 N.m M3.5
Height70.3 mm
Width71 mm
Depth77.2 mm
Product weight0.192 kg
StandardsIEC 60947; IEC 60255-6
Product certificationsCSA; UL
Protective treatmentTH conforming to IEC 60068
IP degree of protectionIP20 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 altitude2000 m
Mechanical robustnessShocks: 15 Gn for 11 ms conforming to IEC 60068-2-7; Vibrations: 4 gn conforming to IEC 60068-2-6
Dielectric strength2 kV at 50 Hz conforming to IEC 60255-5
Country of originKR
Warranty (in months)18

Properties

MOQ1

Cross-References

Attached Documents