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24V 50A Relay
◆4000VAC is acceptable for isolating strength between contact and coil
◆ Coil insulation rank Class F
◆ High power consumption relay
◆ Dust-proof&Sealed type
◆ Obey RoHS-Directive
Description
1 Product Recommendation for 24V 50A relay
Product Features :
◆High load switching capability: 50A
◆4000VAC is acceptable for isolating strength between contact and coil
◆ Coil insulation rank Class F
◆ High power consumption relay
◆ Dust-proof&Sealed type
◆ Obey RoHS-Directive
◆ Size of Shell: 32*27.2*20mm
◆ It Can replace Panasonic's similar relay with model No. JTN/JTV
Designation way, customer should choose correct one according to his requirement.
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 sheet of 24V 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 circuit of 24V 50A relay
Outline Dimensions
Bottom View Layout
Wiring Diagram(Bottom View)
Engineering Data
Application Strategy example: EV AC charging Pile
4.Frequently Asked Question
Q: Can we get some samples? Any charges?
A: Yes, free existing labels, you need to pay shipping cost.
Q: Do you have relay suitable for Charging Pile of car ?
A: We recommend our model NB90 series relay, they are very suitable to be used in charging pile.
Hot Tags: 24v 50a relay, China, suppliers, manufacturers, factory, made in China
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