4100-1272 | Simplex 4100ES Expansion Phone Controller Module (3 Class B Circuits) tier_A_0_30 5 mm D Operating Temperature

5 mm D Operating Temperature -20 to 60 °C Logic Inputs 6 discrete inputs Relay Outputs 3 logic outputs + 1 fault relay Communication Protocols Ethernet/IP

it allocates equal space for code and data

Full numeric LCD keypad (HIM module)

The DS3820DMCB1A1A is a General Electric Control Board Case designed for use within the Mark IV series

This capability ensures reliable operation even in electrically noisy industrial settings

4100-1272 | Simplex 4100ES Expansion Phone Controller Module (3 Class B Circuits) tier_A_0_30 5 mm D Operating TemperatureDescription The Simplex 4100 1272 Expansion Phone Controller is a dedicated module used to extend firefighter telephone control capabilities in Simplex 4100ES fire alarm and emergency communication systems. It provides three supervised Class B telephone NAC circuits for voice and firefighter phone operations in transponder installations. Technical Specifications Condition New Never Used Surplus Brand Simplex Category Controls & Indicators Part Number