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Double Coil Mechanical Latching Relay 120A 250VAC Custom Assemblies Available

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Jiaxing Wisdom Electronic Tech Co., Ltd.

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Brand Name : WSD

Model Number : WSD-508H-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 : 1B

Contact Material : AgSnO2

Operate Time : 30ms Max.

Release Time : 30ms Max.

Rated Load(Resistive) : 120A 250VAC

Outline Dimension : 52X43X22 (mm)

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Double coil latching relay Custom assemblies available 120A 250VAC

◇ 120A 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 UC3 compliant
◇ Outline dimensions: (52 x 43 x 22) 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	12	6/6	3.0	6.0	≤4.2	≤4.2	9	≥90
9	27	13.5/13.5			≤6.3	≤6.3	13.5
12	48	24/24			≤8.4	≤8.4	18
24	192	96/96			≤16.8	≤16.8	36
Contact Data					Characteristics
Contact Form		1B			Operate Time		30ms Max.
Contact Material		AgSnO₂			Release Time		30ms Max.
Contact Resistance		Max.1.0mΩ (1A 6VDC)			Insulation Resistance (500VDC)		500MΩ Min.
					Dielectric Strength (50/60Hz,1Min)	Contact to Coil	4000VAC
Rated Load(Resistive)		120A 250VAC				Across Open Contacts	2000VAC
Max.Switching Voltage		250VAC				Contact to contact
Max.Switching Current		120A			Surge Voltage (1.2/50μs)	Contact to Coil	20KVAC
Max.Switching Power		30000VA
Service Life	Mechnical Endurance	5×10⁵OPS			Dielectric Creepage		8mm
	Electrical Endurance	1×10⁴OPS			Unit Weight		About 73g
Max.Short-Circut Current		3000A/10ms 6000A/10ms(no explosion)			Outline Dimension (without connecting parts)		52X43X22 (mm)

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

Product Tags:

mechanical relay

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