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LT4730BS Hình ảnh sản phẩm Schneider Electric

LT4730BS

LT4730BS Hình ảnh sản phẩm Schneider Electric

LT4730BS

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

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Main
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

Complementary
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

Environment
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