Keystone Electronics Corp. For 3 AA Cell-1Contact Insulated 1191

The part is a battery holder designed for three AA cells, providing a single insulated contact to maintain low contact resistance under shock or vibration. The base is steel with brass contacts nickel-plated and brass solder lugs tin-plated. Retainer clips are available to secure the batteries. It is intended for applications requiring reliable electrical connection in harsh environments and supports batteries held in series without additional wiring.