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ABB
PSTB210-600-70
The ABB PSTB210-600-70 is a Type 1+2 Combined Surge Protective Device (SPD) from ABB's PSTB series, designed for 400V AC three-phase power systems. It functions as primary surge protection at main distribution boards and service entrances, offering enhanced protection capacity against direct lightning strikes and severe switching surges in commercial and industrial electrical installations.

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ABB
PSTB170-690-70
The ABB PSTB170-690-70 is a Type 1+2 Combined Surge Protective Device (SPD) from ABB's PSTB series, specifically engineered for 690V AC three-phase power systems. This device serves as the primary surge protection at service entrances and main distribution boards in industrial environments utilizing higher voltage distribution networks.

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ABB
PSTB170-600-70
The ABB PSTB170-600-70 is a Type 1+2 Combined Surge Protective Device (SPD) from ABB's PSTB series, engineered for 400V AC three-phase power systems. This device functions as primary surge protection at service entrances and main distribution boards, offering robust defense against both direct lightning strikes and high-energy switching surges.

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ABB
PST175-600-70
The ABB PST175-600-70 is a Type 1+2 Combined Surge Protective Device (SPD) from ABB's PST series, designed for 400V AC three-phase power systems. This device serves as the primary surge protection at main distribution boards, providing robust defense against both direct lightning effects and high-energy switching surges in industrial and commercial electrical installations.

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ABB
PSTX142-600-70
The ABB PSTX142-600-70 is a High-Performance Type 1+2 Combined Surge Protective Device (SPD) from ABB's premium PSTX series, designed for 400V AC three-phase power systems in demanding industrial and commercial applications. This device represents an optimal balance between robust protection capability and practical installation requirements for critical electrical infrastructures.

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ABB
PSTX840-690-70
The ABB PSTX840-690-70 stands as the Pinnacle Ultra-High-Capacity Combined Type 1+2 Surge Protective Device in ABB's PSTX series, engineered exclusively for 690V AC three-phase mega-industrial power systems.

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ABB
PSTX720-690-70
The ABB PSTX720-690-70 is the Ultimate High-Capacity Combined Type 1+2 Surge Protective Device within ABB's premium PSTX series, representing the maximum standard production model for 690V AC three-phase power systems. Engineered for extreme-duty industrial applications, this device provides unparalleled protection against direct lightning strikes and catastrophic surge events in mission-critical infrastructure.

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ABB
PSTX570-690-70
The ABB PSTX570-690-70 is a Premium High-Capacity Combined Type 1+2 Surge Protective Device (SPD) from ABB's top-tier PSTX series, specifically engineered for 690V AC three-phase power systems in extreme industrial and infrastructure applications.

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ABB
PSTX470-690-70
The ABB PSTX470-690-70 is a High-Capacity Type 1+2 Combined Surge Protective Device (SPD) from ABB's premium PSTX series, specifically engineered for 690V AC three-phase industrial power systems. This device represents the upper echelon of surge protection for high-voltage low-voltage (HV/LV) interfaces, providing maximum energy handling capability for mission-critical applications.

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ABB
PSTX370-690-70
The ABB PSTX370-690-70 is a High-Performance Type 1+2 Combined Surge Protective Device (SPD) from ABB's premium PSTX series, specifically engineered for 690V AC three-phase power systems. It serves as a primary surge arrester for industrial, infrastructure, and renewable energy applications where higher distribution voltages are utilized.

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