FH42L 16A 20A Latching Relay UL CQC Compliant

16A /20A switching capability
Single coils and double coils are optional
High sensitive, coil power is 250mW
More lower height(the height is 15.8mm)
Breakdown voltage(between contact and coil):5KV
UL insulation system: Class F
Environment-friendly product(RoHS compliant)
Outline Dimensions:(24.0×10.0×15.8)mm
Main application: Smart home､Lighting control､Electric power meter

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Parameters
Application
Describe

Parameters

Specifications	Item
Contact Data	Contact arrangement			1A､1B
	Contact resistance			≤50mΩ(6VDC 1A)
	Contact material			AgSnO₂
Rated value	Rated load(Resistance load)			16A 250VAC (Standards) 20A 250VAC
	Max.switching voltage			277VAC
	Max.switching current			20A
	Max.switching capacity			4000VA
	Min.allowing load			5VDC 100mA
Electrical performance	Insulation resistance(initial)			1000MΩ(500VDC)
	Dielectric strength (initial))	Between open contacts		1000VAC,1 min
		Between coil&contacts		4000VAC,1 min
	Set time			≤15ms
	Reset time			≤15ms
Mechanical performance	Shock resistance		Functional	98m/s²
			Destructive	980m/s²
	Vibration resistance			10Hz~55Hz 1.5mm DA
Endurance	Mechanical			1×10⁶ops
	Electrical(Room temperature)			16A 250VAC 9×10⁴ops(ON/OFF=1s/9s) 20A 250VAC 5×10⁴ops(ON/OFF=1s/9s) 600W 120VAC(LED lamp load) 5×10⁴ops(ON/OFF=1s/9s) TV-8 2.5×10⁴ops(ON/OFF=1s/9s)
Operate condition	Ambient temperature			-40℃~85℃
	Humidity			5% to 90%
Termination				PCB
Unit weight				Approx.8g
Construction				Plastic sealed､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

News

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