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LR7K0310 Hình ảnh sản phẩm Schneider Electric

LR7K0310

LR7K0310 Hình ảnh sản phẩm Schneider Electric

LR7K0310

TeSys K - non differential thermal overload relays - 2.6...3.7 A - class 10A

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Main
range	TeSys
product name	TeSys LRK
product or component type	Non differential thermal overload relay
device short name	LR7K
relay application	Motor protection
product compatibility	LC1K LP4K LC7K LP1K
network type	AC DC
thermal overload class	Class 10A conforming to IEC 60947-4-1
thermal protection adjustment range	2.6…3.7 A
[Ui] rated insulation voltage	Power circuit: 690 V conforming to BS 4941 Power circuit: 690 V conforming to IEC 60947 Power circuit: 750 V conforming to VDE 0110 group C Power circuit: 600 V conforming to CSA C22.2 No 14

Complementary
network frequency	<= 400 Hz
mounting support	Under contactor Plate, with specific accessories Rail, with specific accessories
auxiliary contact composition	1 NO + 1 NC
[Ith] conventional free air thermal current	6 A for signalling circuit
[Ue] rated operational voltage	<= 690 V for power circuit 690 V AC AC-15 for signalling circuit 250 V DC DC-13 for signalling circuit
associated fuse rating	6 A gG for signalling circuit conforming to VDE 0660 6 A gG for signalling circuit conforming to IEC 60947
[Uimp] rated impulse withstand voltage	6 kV
power dissipation per pole	2 W
local signalling	Trip indicator (yellow)
control type	Red push-button: trip test function Blue push-button: stop and manual reset selector switch: manual or automatic reset
connections - terminals	Screw clamp terminals 1 cable(s) 1.5…4 mm²solid Screw clamp terminals 2 cable(s) 1.5…4 mm²solid Screw clamp terminals 1 cable(s) 0.75…4 mm²flexible without cable end Screw clamp terminals 2 cable(s) 0.75…4 mm²flexible without cable end Screw clamp terminals 1 cable(s) 0.34…2.5 mm²flexible with cable end Screw clamp terminals 2 cable(s) 0.34…1.5 mm²flexible with cable end
tightening torque	1.3 N.m - on screw clamp terminals - with screwdriver Philips No 2 1.3 N.m - on screw clamp terminals - with screwdriver flat Ø 6 mm
height	58 mm
width	45 mm
depth	65 mm
net weight	0.145 kg

Environment
standards	BS 4941 IEC 60947 VDE 0660 NF C 63-650
product certifications	UL CSA
protective treatment	TC conforming to IEC 60068 TC conforming to DIN 50016
IP degree of protection	IP2x conforming to IEC 60529
ambient air temperature for operation	-20…55 °C without derating conforming to IEC 60947 -30…60 °C with derating conforming to IEC 60947
ambient air temperature for storage	-40…70 °C
operating altitude