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Wide operating voltage range: Compatible with 380–480 V AC three-phase industrial power networks
and ramp functions
Robust Thermal Performance: Operates from –25°C to 70°C (with derating)
Broad Wire Compatibility: Accepts copper or aluminum conductors from 2/0 AWG up to 300 kcmil for flexible installation
Wide AC input range: Supports manual selection of 100–120V or 220–240V AC
MBK125A | Siemens Type EQ Low Voltage 2-Pole 125A 120/240V Thermal Magnetic Main Breaker Kit tier_C_61_160 Wide operating voltage range: CompatibleDescription The Siemens MBK125A is a molded case main breaker kit designed for low voltage residential and light commercial panel conversions. Rated for 120 240 VAC operation with a 125 amp capacity, it provides dependable overcurrent protection and system isolation. Technical Specifications Condition New Never Used Surplus Brand Siemens Category Circuit Breaker Part Number MBK125A Subcategory Molded Case Circuit Breaker Type Type EQ Low Voltage
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