Sul181h 220V-240V 16 AMP 24 Hours Mechanical Analogue Daily Time Switch, Battery Powered Timer

We should strive to achieve the effective integration of resources in the world with our own creation and action, and provide customers with higher quality five ampere subminiature signal relay, relay power switch, ETC relay and overall technical solutions. Our company will adhere to the enterprise spirit of 'service has no end, always pursue perfection', constantly surpass ourselves, and is willing to work with you to create brilliance and a better tomorrow. We have a strong advantage in price and supply cycle, we have a strong professional. Inheritance and innovation is an eternal law of our company's development.

1 Product Presentation of pcb 12v 50A relay

Product Features:

◆High load switching capability: 50A

◆4000VAC is avaliable for dielectric strength between contact and coil

◆ Coil isolation grade Class F

◆ High power consumption relay

◆ Dust-proof&Sealed type

◆ In deference to RoHS-Directive

◆ Dimension: 32*27.2*20mm

◆ It Can replace Hongfa's similar relay with model No. HF2150/HF105F-1

Name rule :

NB90 -12  S -S -A W 4KV P T-105℃ X

1           2  3   4   5 6      7  8 9    10

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1: Relay Model 2: Coil rated voltage 3: package S: Sealed, D: dust proof.

4: Contact Material: S:AgSnO2 C:AgCdO 5: Contact Form: A:Normally Open B:Normally Close C:SPDT(NO&NC)

6: W: white None: black 7: 4KV: Dielectric Strength between contact and coil 4000VAC none: Dielectric Strength between contact and coil 2500VAC

8: P: Pin width 2.9mm , none: normal width pin. 9: T-105℃: ambient temperature 105℃ none: normal ambient temperature

10: X: customer used code

2 Figure table of pcb 12v 50A relay

Contact Rating
Contact Form	1A
Contact Material	AgSnO2
Contact Load Capacity	NO: 50A 277VAC 40A 240VAC, 2HP240VAC, TV-15
Switching Power Max.		1500W 13850VA
Switching Voltage Max.		30VDC/277VAC
Switching Current Max.		50A
Contact Resistance Max.		50mΩ(1A ,24VDC)
Life expectancy		Electrical	50A: 1x104 40A: 5x104
		Machanical	10 7

Safety Certification
Approval	TUV/CQC	UL
Load	40A 240VAC 30VDC	50A 277VAC, 2 HP 240VAC, TV-15

Coil Rating
1.2W/0.9W
No.	Coil Voltage		Coil Resistance Ω±10%	Pick up (VDC) Max. (75% of Rated Voltage)	Drop out (VDC) Min.(10% of Rated Voltage)
	Rated	Max.
012-120	12	13.2	120/160	8.4/9.0	0.6
024-120	24	26.4	480/640	16.8/18	1.2

Technical Rating
Insulation Resistance		Min.1000MΩ(500VDC)	IEC 60255-5
Dielectric Strength	Between Contacts	1500VAC, 50/60Hz 1min; Max 4000 VAC	IEC 60255-5
	Between Coil&Contact	4000VAC ( without Pin #6)	IEC 60255-5
Operate Time		≤15ms
Release Time		≤10ms
Shock Resistance		Operation extremes 10G Damage limits 100G	IEC 68-2-27 test Ea
Vibration Resistance		10Hz～55Hz double amplitude 1.5mm	IEC 68-2-6 test Fc
Ambient Temperature		﹣55℃～85℃;﹣55℃～105℃
Relative Humidity		85% RH , 40℃	IEC 68-2-3 test Ca
Weight		Approx.30.0g
Package		Sealed;Dust-proof type

3 Dimension and circuitry of pcb 12v 50A relay

Outline Dimensions

Bottom View Layout

Wiring Diagram(Bottom View)

Engineering Data

Application Strategy example:   EV  AC  charging Pile

4.FAQ

Q: What's your after-sale service?

A: Our quality warranty period is one year. Any quality problem will be solved to customer satisfactions.

Q: Can I request to change the form of packaging and transportation?

A: Yes, We can change the form of the packaging and transportation according to your request, but you have to bear their own costs incurred during this period and the spreads.

Support each other, cooperate with each other, promote each other, and continuously improve profitability and comprehensive strength. Continue to enhance the brand's influence, make every effort to build a first-class park, and strive to become an important engine for Sul181h 220V-240V 16 AMP 24 Hours Mechanical Analogue Daily Time Switch, Battery Powered Timer to build a world-class comprehensive Sul181h 220V-240V 16 AMP 24 Hours Mechanical Analogue Daily Time Switch, Battery Powered Timer enterprise. In the next step of development, our company will adhere to the road of professional development. Relying on the strength of professional scientific research, market strength and brand strength to make our business bigger and stronger. We have established and improved the quality management system, so that each link affecting product quality has been effectively controlled.

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