SEL400B series

Features :

● 400 amps rated load

● Ceramic brazing technology is uesd to preventarcing leakage, fire and explosion

● No polarity requirement for contacts ,the coil has polarity requirement

● RoHS compliant

Contact arrangement	1form A
Rated voltage	1000V
Rated current	400A
Max.switch voltage	1000V
Min.recommended contactload	1A,12VDC
Max.Breaking current	2000A,(800VDC,1cycle)
Contact resistance	≤0.5mΩ（at 20A）
Contact resistance	≤0.3mΩ(at 400A)
Operate/release time max.	30ms/10ms
Initial dielectric strength	between open contacts	3000VAC 1min 1mA
	between contact and coil	3000VAC 1min 1mA
	max.Altitude	5500m
Insulation resistance	between contact and coil	≥1000MΩ(1000VDC)
	between opencontacts	≥1000MΩ(1000VDC)
Coil voltage range:	12~24V
Ambient temperature	-40℃ to +85℃
Ambient humidity	5% to 85% RH
Vibration resistance (functional)	10 to 500Hz,49m/s²(5G)
Shock resistance	Functional	Closed state:490m/s²(50G)
		Disconnected state:98m/s² (10G)
	Destructive	490m/s² (50G)
Terminal type	Connector(coil)and screw (load)
Weight	Approx.340g
External dimension	V:86.05×42.5×74.5 H:83.8×74×43
Packaging unit	36pcs

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