Original Part Number: 776087-2
LHE Part Number: 301302321200
Number of Positions: 23
Contact Tab Size Series: C1.3
Size (MM): L:37.9 W:60.8 H:32.1
Seal or Unseal: Seal
Overview:
| LHE PN: | 301302321200 |
| Certification: | TUV, IATF16949, ISO14001, ISO9001, CQC, UL, ROHS |
| MOQ: | Most product not have MOQ, Small order can be accepted. |
| Sample service: | Free Samples |
| Delivery Time: | 3-5 Days |
| Quality Control | All goods will be 100% inspected before dispatched |
| Payment: | T/T, Western Union, MoneyGram, PayPal; 30% deposits; 70% balance before delivery. |
| Shipment: | DHL/FedEx/TNT/UPS/EMS/Aramex/SF for samples, By Air or by Sea for batch goods; Airport/ Port receiving. |
Why add main negative relay
Different from the negative ground of the low-voltage system, there is only one positive wire. The current in the high-voltage system can reach hundreds of amps in an instant. There are both positive and negative wires. In order to ensure the safety of electricity use, when adding the main positive relay , but also add the main negative relay, in order to achieve effective control of the positive and negative circuits. The main negative relay should also be a must.
