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- humphreyzhu@nbc-relays.com
- +86-574-62824561
50 Ampere Brass Pin Power Relay
1 Product Presentation of 50 ampere brass pin power relay Product Features ◆ Using brass pins so that it comply with europe standard. ◆ It can keep 8 hours low temperature when working ◆High load switching capability: 50A ◆Dielectric strength between contact and coil:4000VAC;between contact and...
Description
1 Product Presentation of 50 ampere brass pin power relay
Product Features
◆ Using brass pins so that it comply with europe standard.
◆ It can keep 8 hours low temperature when working
◆High load switching capability: 50A
◆Dielectric strength between contact and coil:4000VAC;between contact and contact:1500VAC, can customize 3000VAC
◆Applicable to new energy equipment, EV charging piles etc., strong anti-surge capability.
◆ 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 principle
| 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 50 ampere brass pin power relay
Contact Rating | ||
Contact Form | 1A 1C | |
Contact Material | AgSnO2 | |
Contact Load Capacity | 1A: NO： 50A 240VAC 30VDC 1C: NO： 50A 240VAC 30VDC 50A 277VAC 50A 277VAC 2HP 240VAC TV-15 TV-15 NC: 40A 277VAC | |
Switching Power Max. | 1500W 13850VA | |
Switching Voltage Max. | 30VDC/277VAC | |
Switching Current Max. | NO: 60A | |
Contact Resistance Max. | 50mΩ(1A ,24VDC) | |
Life expectancy | Electrical | NO: 50A: 1x104 40A: 5x104 NC: 40A 1x104 |
Machanical | 10 7 | |
Safety Certification | |||
Approval | CQC | TUV | UL |
Load 1C | 50A 240VAC 30VDC | 40A 240VAC | 50A 277VAC TV-15 40A 277VAC |
Load 1A | 50A 240VAC 30VDC | 40A 240VAC 30VDC | 50A 277VAC,2HP 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 | 9 | 0.6 |
024-120 | 24 | 26.4 | 480 | 18 | 1.2 |
Technical Rating | |||
Insulation Resistance | Min.1000MΩ(500VDC) | IEC 60255-5 | |
Dielectric Strength | Between Contacts | 1500VAC, 50/60Hz 1min; Max 3000 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 | |
Termination | PCB | ||
Weight | Approx.30.0g | ||
Package | Sealed;Dust-proof type | ||
3 Dimension and circuitry of 50 ampere brass pin power relay
| OUTLINE DIMENSIONS | |
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| Bottom View Layout | |
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| 1C | 1A |
| Wiring Diagram | |
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| Engineering Data | |
| 1C | |
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| 1A | |
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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.
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