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120A 4KV Double Coil Latching Relay Three Sets of Contact Switching Capability

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Jiaxing Wisdom Electronic Tech Co., Ltd.

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Brand Name : WSD

Model Number : WSD-508G-120A

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 : 3B

Contact Material : AgSnO2

Operate Time : 20ms Max.

Release Time : 20ms Max.

Rated Load(Resistive) : 120A 250VAC

Outline Dimension : 103X46.5X41.7 (mm)

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Double coil latching relay 120A three sets of contacts switching capability 4KV

◇ 120A three sets of contacts 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 UC3 compliant
◇ Outline dimensions: (103 x 46.5 x 41.7) 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)
9	10.1	5.1/5.1	8.0	16.0	≤6.3	≤6.3	13.5	≥180
12	18	9/9			≤8.4	≤8.4	18
24	72	36/36			≤16.8	≤16.8	36
48	288	144/144			≤33.6	≤33.6	72
Contact Data					Characteristics
Contact Form		3B			Operate Time		60ms Max.
Contact Material		AgSnO₂			Release Time		60ms 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)		120A 250VAC				Across Open Contacts	2000VAC
Max.Switching Voltage		380VAC				Contact to contact	4000VAC
Max.Switching Current		120A			Surge Voltage (1.2/50μs)	Contact to Coil	20KVAC
Max.Switching Power		30000VA
Service Life	Mechnical Endurance	2×10⁵OPS			Dielectric Creepage		8mm
	Electrical Endurance	1×10⁴OPS			Unit Weight		About 350g
Max.Short-Circut Current		3000A/10ms 6000A/10ms(no explosion)			Outline Dimension (without connecting parts)		103X46.5X41.7 (mm)

Environmental Data
Ambient Temperature		-40℃～+70℃			Relative Humidity		5%-85% RH
Vibration		10-55Hz 1.5mm			Shock		98m/s²

Product Tags:

dual coil latching relay

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