4100-1272 | Simplex 4100ES Expansion Phone Controller Module (3 Class B Circuits) tier_A_0_30 The Schneider Electric QBL32125 is

The Schneider Electric QBL32125 is a 125-amp

Dual Power Supply: Operates on either 5V or 24V DC

ESD Immunity: IEC 61000-4-2: 6 kV contact discharges

The unit is designed for DIN rail installation

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 The Schneider Electric QBL32125 isDescription 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