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

Customized Zinc Copper Aluminum Die Casting for Machinery Industry, Aluminum Precisely Casting, Aluminum Alloy Die Casting
◆High load switching capability
◆2500VAC is avaliable for dielectric strength between contact and coil
◆ Coil insulation grade Class F
◆ Contact form 1A,1B,1C available
◆ Dust-proof&Sealed type
◆ Complies with RoHS-Directive
Description
We pay attention to and improve the quality of business operations to ensure the production of high-quality 40 ampere AC relay, 70 ampere car relay, flange cover relay. We rationalize the allocation of environmental management resources and implement the principle of pollution prevention in the development and production of our products. We adhere to the concept that talent is the most valuable asset in the enterprise, respect and attract talents to help the development of the company. Our achievements come from the joint efforts of all staff, but also thanks to the innovation and development of corporate culture.
1 Product Presentation of pcb 30a 12v relay
Product Features :
◆High load switching capability
◆2500VAC is avaliable for dielectric strength between contact and coil
◆ Coil insulation grade Class F
◆ Contact form 1A,1B,1C available
◆ Dust-proof&Sealed type
◆ Complies with RoHS-Directive
◆ Dimension: 50.2*27*28mm & 32*27.2*20mm
◆ It Can replace Omron's similar relay with model No. G7G/G8P
◆ It Can replace Hongfa's similar relay with model No. HF105F-4
Definition method:
NB901 E -12 S -S -A L T-105℃ Φ3.1 X
1 2 3 4 5 6 7 8 9 10
1: Relay Model 2: NO max load 30A, none: 40A 3: Coil rated voltage 4: package S: Sealed, D: dust proof.
5: Contact Material: S:AgSnO2 C:AgCdO 6: Contact Form: A:Normally Open B:Normally Close C:SPDT(NO&NC)
7: L: Height of shell 20.5mm None:Height of shell 28.5mm 8: T-105℃: ambient temperature 105℃ none: normal ambient temperature
9: Φ3.1: Quick terminal hole dia. 3.1mm None: Quick terminal hole dia. 1.6mm 10: X: customer used code
Overview
Our 30a 12v Relay has high temperature resistant and flame retardant shell, compact and unique appearance design. Silver alloy contacts are impact resistant, high voltage resistant, non bonding under excessive current and small contact resistance. High quality copper coil, mechanical life can reach more than 100000 times, low temperature, low power consumption, low noise and anti-interference. Alloy pin, good conductivity, large carrying current, lead out pin can be customized.
Our 30a 12v Relay is applicable to small household appliance industry, smart home industry, automation equipment industry, power supply industry, automobile industry, communication industry, etc. It has high-quality coils, which have good performance in melting resistance, mechanical and heat resistance, softening and breakdown, and high voltage resistance.
2 Information sheet of pcb 30a 12v relay
| Contact Rating | ||||
| Contact Form | 1A,1B,1C | |||
| Contact Material | AgCdO AgSnO2 | |||
| Contact Load Capacity | NB903 | NB903E | ||
| 40A 240VAC/30VDC 40A 277VAC 1.5HP 1HP 240VAC TV-5 TV-15 | 30A/20A 240VAC/30VDC 30A 277VAC 1HP 1/2HP 240VAC TV-5 | |||
| Switching Power Max. | 1200W 11000VA | |||
| Switching Voltage Max. | 30VDC/277VAC | |||
| Switching Current Max. | 40A | |||
| Contact Resistance Max. | 50mΩ(1A ,24VDC) | |||
| Life expectancy | Electrical | 40A: 2x104 30A: 105 | ||
| Machanical | 10 7 | |||
| Safety Certification | ||||
| Approval | CQC | TUV | UL | |
| Load | 30A/40A 240VAC 30VDC | 30A/40A 240VAC 30VDC | 30A/40A 277VAC 1.5HP 1HP 1/2 HP 240VAC TV-5 TV-15 | |
| Coil Rating | ||||||||||||
| 900mw | 600mw | |||||||||||
| No. | Coil Voltage | Coil Resistance Ω±10% | Pick up (VDC) Max. (75% of Rated Voltage) | Drop out (VDC) Min.(10% of Rated Voltage) | 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. | Rated | Max. | |||||||||
| 5 | 5 | 6.5 | 28 | 3.75 | 0.5 | 3 | 3 | 3.9 | 15 | 2.25 | 0.3 | |
| 6 | 6 | 7.8 | 40 | 4.5 | 0.6 | 5 | 5 | 6.5 | 42 | 3.75 | 0.5 | |
| 9 | 9 | 11.7 | 90 | 6.75 | 0.9 | 6 | 6 | 7.8 | 60 | 4.5 | 0.6 | |
| 12 | 12 | 15.6 | 160 | 9 | 1.2 | 9 | 9 | 11.7 | 135 | 6.75 | 0.9 | |
| 15 | 15 | 19.5 | 250 | 10.25 | 1.5 | 12 | 12 | 15.6 | 240 | 9 | 1.2 | |
| 18 | 18 | 23.4 | 360 | 13.5 | 1.8 | 15 | 15 | 19.5 | 375 | 10.25 | 1.5 | |
| 24 | 24 | 31.2 | 640 | 18 | 2.4 | 18 | 18 | 23.4 | 540 | 13.5 | 1.8 | |
| 48 | 48 | 62.4 | 2560 | 36 | 4.8 | 24 | 24 | 31.2 | 960 | 18 | 2.4 | |
| 110 | 110 | 143 | 13445 | 82.5 | 11 | 48 | 48 | 62.4 | 3840 | 36 | 4.8 | |
| 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 | 2500VAC 50/60Hz Min; | 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.34.0g | ||
| Package | Sealed;Dust-proof type | ||
3 Size and electrocircuit of pcb 30a 12v relay

Outline Dimensions

TOP View Layout

Wiring Diagram(Bottom View)

Engineering Data
4.Frequently Asked Question
Q: Can we cooperate with Baocheng ask for agent or exclusive agency?
A: It depend on your annual order quantity and other condition, we can talk together.
Q: Are there any special requirements for OEM purchases?
A. Yes, we require proof of trademark registration in order to print or emboss your trademark onto the product or packaging.
We are committed to providing healthy and secure Customized Zinc Copper Aluminum Die Casting for Machinery Industry, Aluminum Precisely Casting, Aluminum Alloy Die Casting for the public and adding to the good life of human beings. We keep up with international developments, carry out top-notch technology research and development and integration with innovative ideas, and use proprietary technology and a number of patented technologies to ensure the leading position of our products in the world. We do not forget our original intentions, make products wholeheartedly, and actively assume greater social responsibilities.
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