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Schneider Electric LT4730F7S — Auxiliary Contacts

Schneider Electric LT4730F7S

MPNLT4730F7S
Obsolete

Electronic over current relays, TeSys LT47, manual, 3 to 30A, 100 to 120VAC

Schneider Electric LT4730F7S datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

LT4730F7S — Identification
ParameterValue
Product typeElectronic overcurrent relay
Product range / familyTeSys
Product name / familyTeSys LT
LT4730F7S — Ratings
ParameterValue
Conventional free-air thermal current (Ith)3 A for signalling circuit
Network frequency50...60 Hz
LT4730F7S — Contacts & Poles
ParameterValue
Auxiliary contact composition1 NO + 1 NC
LT4730F7S — Performance
ParameterValue
Rated insulation voltage (Ui)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
Rated impulse withstand voltage (Uimp)6 kV
LT4730F7S — Mechanical
ParameterValue
Terminal connections / wire rangeSignalling 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
Terminal tightening torqueSignalling circuit: 1.7 N.m M3.5
IP degree of protectionIP20 conforming to IEC 60529 IP20 conforming to VDE 0106
Width71 mm
Height70.3 mm
Depth77.2 mm
LT4730F7S — Environmental
ParameterValue
Operating ambient temperature-25...60 °C without derating conforming to IEC 60947-4-1
Storage ambient temperature-30...80 °C
Operating altitude2000 m
Protective treatmentTH conforming to IEC 60068
LT4730F7S — Approvals
ParameterValue
StandardsIEC 60947 IEC 60255-6
LT4730F7S — Electrical
ParameterValue
Tripping threshold3...25 A
[Us] rated supply voltage100...120 V AC
LT4730F7S — Specifications
ParameterValue
Thermal protection adjustment range3...30 A
Time range0.5..30 s - control type D-time 0.3...10 s - control type O-time
Control typepush-button: reset electrical: reset
LT4730F7S — I/O
ParameterValue
Relay applicationOverload Imax > Isetting Sensitivity to phase failure Locked rotor, mechanical jamming I > 3 x Isetting
MPN
LT4730F7S