ESS Terminal C 120A Black & Red Full Copper Connector
| Product Name | ESS Terminal C-120A Red and Black |
| Product Code / Model | ESS-T-C 120A-RD-BK |
| Category | ESS CONNECTOR |
| Specification | ESS Terminal C 120A Black & Red Full Copper Connector |
| Price | ₹150 |
ESS Terminal C-120A Red and Black
The ESS Terminal C-120A Red and Black set is a high-current battery and energy-storage terminal pair intended for bringing DC power through a compatible battery enclosure or equipment panel. The red and black housings provide clear visual polarity identification, while the C-120A designation identifies the 120A-class terminal format used in this product family. These terminals are commonly used where a lithium battery, inverter, solar storage module or UPS needs a robust external connection point rather than a permanently attached flying cable.
A panel terminal forms the transition between internal battery wiring and the external cable assembly, so both sides of the connection must be engineered correctly. Inside the enclosure, the terminal may connect to a busbar, fuse, breaker or battery cable. Outside, it may connect to an inverter, charger, distribution system or service cable. Each joint contributes resistance and heat, making mechanical tightness and conductor sizing important.
At high DC current, contact resistance is one of the main causes of avoidable heating. A clean, properly tightened terminal can maintain a low-resistance path, while a loose lug, undersized cable or contaminated contact surface can develop significant temperature rise. The 120A designation should therefore be treated as a product class that must be considered alongside cable size, terminal hardware, duty cycle, ambient temperature and the actual system current.
The red and black color pair simplifies maintenance by providing a consistent positive/negative visual convention. That improves serviceability, but color should never replace an electrical polarity check. The terminal body should also be mechanically supported by a suitable panel so torque from external cables is not transferred into thin sheet metal or nearby internal components.
Match the C-120A terminal geometry to the enclosure cut-out, mounting thickness and internal clearance. Confirm that the selected cable lugs fit the terminal hardware and that the external cable can be routed without excessive bending force. If the terminal passes through a metal battery box, maintain insulation clearance around conductive panel edges and ensure mounting hardware cannot contact busbars, cell terminals or BMS circuitry inside the enclosure.
Use the red terminal for the designated positive circuit and the black terminal for the designated negative circuit only after verifying the full system polarity. If the battery system operates at a defined high DC voltage, confirm the voltage and insulation rating of the exact terminal variant before commissioning.
