Contact Us
- 1289 Tanjialing West Road, Lanjiang Street, Yuyao City, Zhejiang Province, China
- humphreyzhu@nbc-relays.com
- +86-574-62824561

2.0MP 4G Solar Powered Waterproof CCTV Outdoor Security System IP Camera with 60W 40ah Battery
◆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
Description
Since our establishment, we have been adhering to the business philosophy of 'survive by quality and development by reputation', using first-class equipment, and through strict procurement, process control, and quality control procedures to professionally create trustworthy screw relay, TUV power relay, bluetooth automotive relay for you. We attach great importance to the quality management of products, after-sales service and corporate brand image construction work. We fulfill relevant economic, legal and social responsibilities. We obtain reputation trust from vast customers with the excellent quality, fair price and quick delivery. The company has a professional and innovative technical center and production base.
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
---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
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.
Over the years, through our constant striving for improvement and excellence, our products and services have received approval and recognition from our valued customers. We aim to provide our customers and partners high quality 2.0MP 4G Solar Powered Waterproof CCTV Outdoor Security System IP Camera with 60W 40ah Battery and top rank after-sales service to help them to create more value in the competitive market. Our company adheres to people-oriented, knowledge innovation as the goal, knowledge as a kind of exploitable resources management ideas. In the future, we will continue to adjust our development direction according to market changes and user needs, and provide customers with high-quality products and good services. We sincerely hope to continue to strengthen cooperation with friends at home and abroad and develop together.
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