Keystone Electronics Corp. For 2 AA Cell-1Contact Insulated 1189

Part number 1189 is a steel-based battery holder designed for two AA cells with a single insulated contact. It features brass contacts nickel-plated and brass solder lugs tin-plated, with batteries held under constant spring tension to ensure low contact resistance. The holder is intended for use in environments subject to shock or severe vibration, and includes a phenolic base to isolate the circuit. Recommended for applications requiring secure mounting without additional wiring.