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4KV Dielectric Strength Double Coil AC Latching Relay with Low Power Consumption

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Jiaxing Wisdom Electronic Tech Co., Ltd.

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Brand Name : WSD

Model Number : WSD-508B-90A

Place of Origin : CHINA

MOQ : Negotiable

Price : Negotiable

Payment Terms : L/C, T/T

Supply Ability : 20000/day

Delivery Time : 14-21days

Packaging Details : Cartons / Pallets

Contact Form : 1B

Contact material : AgSnO2

Contact Resistance : Max.1.0mΩ (1A 6VDC)

Rated Load(Resistive) : 90A 250VAC

Max.Switching Voltage : 250VAC

Max.Switching Current : 90A

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Double Coil Latching Relay single coil low power consumption 4KV dielectric strength

◇ 90A contact switching capability

◇ Only impulse excitation needed, both for single and double coil.

◇ Low power consumption, small in size

◇ Custom assemblies available with flexible wire and/or copper straps, and/or with integrated shunt

◇ 4KV dielectric strength between coil and contacts

◇ RoHS compliant

◇ IEC62055-31 UC2 compliant

◇ Outline dimensions:(38.5 x 30 x 17.5/16.5) mm

Coil Data (20℃)
Coil Voltage	Coil Resistance (Ω)		Coil Power (W)		Operating Voltage	Releasing Voltage	Allowing Voltage	Pulse Duration
(VDC)	Single Double		Single Double		(VDC)	(VDC)	(VDC)	(ms)
6	36	18/18	1.0	2.0	≤4.2	≤4.2	9	≥80
9	81	40.5/40.5			≤6.3	≤6.3	13.5
12	144	72/72			≤8.4	≤8.4	18
24	576	288/288			≤16.8	≤16.8	36
Contact Data					Characteristics
Contact Form		1B			Operate Time		20ms Max.
Contact Material		AgSnO₂			Release Time		20ms Max.
Contact Resistance		Max.1.0mΩ (1A 6VDC)			Insulation Resistance (500VDC)		1000MΩ Min.
					Dielectric Strength (50/60Hz,1Min)	Contact to Coil	4000VAC
Rated Load(Resistive)		90A 250VAC				Across Open Contacts	2000VAC
Max.Switching Voltage		250VAC				Contact to contact
Max.Switching Current		90A			Surge Voltage (1.2/50μs)	Contact to Coil	12KVAC
Max.Switching Power		22500VA
Service Life	Mechnical Endurance	1×10⁵OPS			Dielectric Creepage		8mm
	Electrical Endurance	1×10⁴OPS			Unit Weight		About 50g
Max.Short-Circut Current		2500A/10ms 4500A/10ms(no explosion)			Outline Dimension (without connecting parts)		38.5X30X17.5 (mm)

Environmental Data
Ambient Temperature		-40℃～+85℃			Relative Humidity		5%-85% RH
Vibration		10-55Hz 1.5mm			Shock		98m/s²

Product Tags:

two coil latching relay

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