The Asco 4000 Auxiliary Contact Set Accessory 14AB/14BB offers an additional contact set to indicate switch position on standard 30-400A Asco 4000 transfer switches.
- Offers one additional auxiliary contact set to indicate switch position.
- Max of three total sets allowed with two contact sets coming standard with the switch.
- For standard 30-400A Asco 4000 transfer switches (not available for 150-400A Closed and Delayed Transition switches).
For 600-4000A Asco 4000 transfer switches, including Closed and Delayed Transition switches, order Accessory 14AC/14BC.
Factory-installed. Must be ordered with an Asco 4000 transfer switch, if required.