SINGLE POLE 45A CONNECTOR RED

Single Pole 45A Connector – Red

The Single Pole 45A Connector Red is a modular power connector designed for compatible DC electrical systems requiring a single-pole connection with a 45A current class. The red housing provides quick visual identification in multi-wire battery and power-distribution assemblies, where separate single-pole connectors may be grouped to create positive, negative, or auxiliary power paths according to the wiring design.

Unlike a fixed two-pole connector, a single-pole format allows each conductor to be routed and connected independently. This can be useful in battery manufacturing, EV wiring, chargers, UPS systems, test benches, and industrial DC installations where modularity, easy replacement, and clear circuit identification are important.

Technical Details

The connector is fitted to a correctly sized conductor and mated with the corresponding compatible single-pole connector. The electrical contact inside the housing carries the current, while the housing positions and insulates the contact. When multiple single-pole connectors are used together, each pole remains electrically independent unless the system wiring connects them elsewhere.

The connector’s 45A rating should be treated as an application limit only when the complete installation also supports that current. Cable size, contact selection, crimp quality, mating connector, ambient temperature, duty cycle, and ventilation can all affect practical current capability. Do not size a battery cable solely from the housing rating.

Choose the red 45A single-pole connector only with the matching connector family, contact size and conductor range. Red is commonly used as a positive-polarity identifier in DC systems, but polarity must still be verified from the actual circuit. The 45A marking describes the connector current class; the safe current of the finished connection also depends on conductor size, terminal crimp quality, contact condition, ambient temperature, duty cycle and installation method. Use the connector only within the verified voltage and environmental limits of the complete system.

Applications

When correctly specified, the connector can be used in:

• Lithium-ion and LiFePO4 battery packs

• EV and e-mobility DC wiring

• Battery chargers

• Solar and energy-storage systems

• UPS and backup-power wiring

• Test equipment and service benches

• Industrial DC equipment

• Battery banks and power-distribution assemblies

• Modular wiring harnesses

Installation Guide

Use the correct contact and conductor size for the connector family. Prepare the conductor carefully so strands are not cut or left exposed, and use the proper crimping or termination method required by the contact. A poor termination can create resistance and heat even when the connector housing is correctly rated.

After assembly, perform a pull check on the terminated contact and make sure it is fully seated in the housing. The mating connector should engage securely without excessive force, damage, or loose movement. In vehicle and battery applications, route the cable so that vibration, sharp bends, and continuous tension are not applied directly to the connector.

Why Choose ARB Accessories?

ARB Accessories focuses on lithium-battery, EV, energy-storage and battery-assembly products for technical buyers across India. The product range brings together connectors, wires, fuses, BMS hardware, cells, enclosures, testing equipment and assembly accessories in one specialist catalog, making it easier to source compatible components for the same battery or DC system. Clear product naming, electrical ratings and application guidance help workshops, pack manufacturers, system integrators and service teams compare parts before ordering. For best results, select every component according to the actual voltage, current, connector, conductor and mechanical requirements of the finished system.