WJ178-1C JQX-40 Screw 50A 30VDC Electrical Power Relay for Heaters
1.Main Features:
● Product Number: WJ178-1C JQX-40
● Coil Voltage: DC:6~220V ; AC:6~220V
● Contact Load: 50A 250VAC/28VDC
● Appearance Dimension: 72.0×40.0×46.0mm
● Single Pole Conversion
● Strong Resistance, High Reliability
● Complying with IEC255 & GB8898 Standard
2.Technical Parameters:
| Basic Parameters |
| Contact Arrangement | 1A,1B,1C |
| Contact Material | Silver Alloy |
| Contact Resistance | Max.50mΩ |
| Rated Load | 50A 250VAC |
| 50A 28VDC |
| Max. Switching Voltage | 28VDC/250VAC |
| Max. Switching Current | 50A |
| Max. Switching Power | 1400W/12500VA |
| Electrical Life | 2×104 |
| Mechanical Life | 1×107 |
| Coil power consumption | (DC) | 3.0W |
| (AC) | 5.5VA |
| Coil Voltage | (DC) | 6～220VDC |
| (AC) | 6～220VAC |
| Other Parameters |
| Pick-up Time | Max.25ms |
| Release Time | Max.25ms |
Dielectric Strength | Coil Contacts | 2000VAC ,(50/60Hz), 1 min. |
| Open Contacts | 1500VAC ,(50/60Hz), 1 min. |
| Insulation Resistance | Min. 1000MΩ (500 VDC) |
| Environment Temperature | -40℃～+55℃ |
| Operation Humidity | 45%~85% RH |
| Shock Resistance | Functional | Min. 10G |
| Destructive | Min. 100G |
| Anti-vibration | Functional | 1.5mm(DA)10~55 Hz |
| Destructive | 1.5mm(DA)10~55 Hz |
| Weight | ≈150g |
3.Dimention & Package
Dimension of product:
Packages:
Samples (small quantity): we default to use IVY box (Ref
Size:25*20*7cm)
Shipments (large quantity): package can be self-defined based on
our rich experience, box-carton-pallet.
We also adopt the skin packing to protect the pins and state of
relays.
Marks on carton, or documents can be negotiated based on custom's
requirements.
Fillers:For filler we will use foam, bubble material, high end PE
form.
Others:
We have zip code on the products if any quality accidents, we will
call back and tracking the production.
Welcome to contact us if you have any feedback on our packages,
once we adopted your suggestion we can offer free samples or
discount.
4.About IVY METERING
Our History:
Our team focus on metering and switching since 1994.
IVY brand was born in 2010, HK IVY, Shanghai IVY, Tongxiang was
established in 2010, 2015 & 2016.
IVY METERING Co., Ltd. is a Chinese leading designer and
manufacturer of electrical components for energy management
and industrial field. With own factory located in Zhejiang and
sales center in Shanghai for lean managment.
Our product includes :
Switching series- magnetic latching relay,magnetic immune latching
relay, power relay
Measuring components-current transformer, shunt resistor,
Measuring assembly-smart metering module and power sensor/
Others-communication/power supply modules, customizable integrated assembly etc.
Our Mission:
Focus on Energy Management,
Light up Better Life
5.Payment & Shipment
Flexible Payment
TT/ LC / PayPal / WeChat Pay / AliPay
More payment terms plz advise.
Please send us the bank memo after payments
In this case we can avoid mistakes on Account No.
If any changes on bank info we will call you even video
Plz don't believe any changes by emails
Shipment Items
Samples shipment:
Express:DHL / UPS / TNT / FedEx / EMS / Aramex / ABX etc...
AirPost:Post-NL / Singapore Post / ePacket / CDEK /
Hongkong Post / DHL eCommerce / PTT etc...
Bulk Shipment:China Post etc...
Agent or forwarder are acceptable for us
