W27LA 100A 120A Latching Relay UL TUV Compliant

Features：
120A switching capability
It meets the DC load capacity of DC60V and 35A
Single coil and double coils are optional; the status of the auxiliary switch is also optional
Contact on and off can be controlled by a manual control switch
Provide the contact gap of the product is ≥ 3mm, it meets the European standard of VDE0126 photovoltaic standards
Breakdown voltage (between contact and coil): 4 kV
Environment-friendly product (RoHS compliant)
Outline Dimensions:(58.0×40.0×20.8)mm
Main application:New energy and PV industry(Photovoltaic new energy), ､Industry control

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Parameters
Application
Describe

Parameters

Specifications	Item
Contact Data	Contact arrangement		1A、1B
	Contact resistance(initial)		≤1mΩ(6VDC 1A)
	Contact material		AgSnO₂
Rated value	Rated load(Resistance load)		100A 277VAC 100A 415VAC
	Max.switching voltage		440VAC
	Max.switching current		120A
	Max.switching capacity		41500VA
Electrical performance	Insulation resistance(initial)		1000MΩ(500VDC)
	Dielectric strength (initial)	Between open contacts	2500VAC,1min
		Between coil&contacts	4000VAC,1min
	Closing time		≤25ms
	Opening time		≤25ms
Mechanical performance	Shock resistance	Functional	98m/s²(10g)
		Destructive	980m/s²(100g)
	Vibration resistance		10Hz~55Hz 1.5mm DA
Endurance	Mechanical		1×10⁶ops
	Electrical(Room temperature)		100A 277VAC 1.5×10⁴ops (ON/OFF=1s/9s) 100A 415VAC 1×10⁴ops (ON/OFF=1s/9s)
Operate condition	Ambient temperature		-40℃~95℃
	Humidity		5% to 95%
Termination			INT'L PCB+Quickly contact terminal
Unit weight			Approx.95g(Without attachment)
Construction			Flux proofed

About Us

Zhejiang Fanhar Electronics Co., Ltd.

Zhejiang Fanhar Electronics Co., Ltd. is a national high-tech enterprise specializing in R&D, manufacturing, and sales of relays. Our products are widely applied in smart home systems, photovoltaic new energy, charging piles, smart meters, industrial control, and other fields.
Currently, we have a professional team of nearly 500 employees and operate 30 fully automated production lines, with 40% of our products exported to over 20 countries worldwide. To better serve our customers and meet market demands, we continuously improve our products and manufacturing technologies, investing 6%-8% of annual sales revenue in R&D and innovation.
With a strong emphasis on technological innovation, we have been recognized as a National High-Tech Enterprise and Provincial R&D Center, holding more than 40 national patents. Our products have obtained international certifications, including ISO9001、ISO14001 and ISO45001, as well as authoritative UL、TUV and CQC certifications, fully complying with EU ROHS/REACH directives.
Maintaining a 98% delivery satisfaction rate, our products serve global industry leaders such as Huawei, Bull, and Eaton in smart home, industrial control, new energy, and power meter applications. Looking ahead, Fanhar Electronics will continue expanding production capacity and deepening our presence in the new energy market, striving to become a provider in the relay industry.

Certificate Of Honor

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