SCHNEIDER Security Expert Security Purpose Input Expansion SP-I16SCHNEIDER Security Expert Security Purpose Input Expansion SP I16 This Schneider SP I16 is a Security Expert Input Expansion module designed to extend the number of monitored zones within a security system. It provides robust input connectivity for access control and alarm integration. Key Specifications Model: SP I16 Brand: Schneider Electric Inputs: 16 zone inputs Power Supply: 12VDC IN OUT terminals Connectivity: RS485 Network (NA, NB) Indicators: