[citation needed] Larger Powerpole connectors (the SB/Multipole series) with two or three contacts in one molded housing are commonly used in various industrial settings, including as a battery connection for some uninterruptible power supplies (UPS), removable vehicle winches, many electric forklifts, and other electric vehicles.
[2] Some of Anderson's earlier patents have expired, thus other manufacturers have released plug-compatible connectors, such as "AMP Power Series" by Tyco / TE Connectivity, Sermos, and Lightspeed.
The Anderson Powerpole connector is more expensive than the older de facto standards of the two-wire trailer plug and the Molex connector, but provides a more reliable electrical connection (both mechanically and electrically), and is easier to adapt to a wider range of wire gauges.
[23] Another advantage over the older trailer or Molex connectors is the Powerpole's superior ratings to withstand 100,000 no-load insertions and 250 hot-plugs at full load.
For use in amateur radio, the community has adopted a standard color code, polarity, and specific physical arrangement for assembling pairs of Powerpole connectors.
When viewed from the contact side, a mnemonic for remembering the arrangement is: "Red [on] Right — Tongue [on] Top" (note the first letter alliteration).
In model railways, the NTRAK Modular Railroading Society adopted the Powerpole PP30 connector as a recommend practice in 2005. and as a standard in 2011.
Some buildings including data centers are increasingly designed for 380 V DC power distribution, as a way of improving electrical efficiency.
[25] DC power distribution has resulted in the need to standardize a Low Voltage (LV) connector with an integral ground conductor, which is safe for use by untrained personnel.