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ABB SPAJ144C-AA Overcurrent & Earth-Fault Protection Relay ABB SPAJ144C-AA Overcurrent & Earth-Fault Protection Relay
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Protective Relays
ABB SPAJ144C-AA Overcurrent & Earth-Fault Protection Relay
Product Overview The ABB SPAJ144C-AA is a microprocessor-based protection relay designed for dependable overcurrent and earth-fault protection in medium-voltage power distribution systems. It is suitable...
ABB SPAJ140C Secondary Protection Unit Combined Overcurrent and Earth-Fault Relay ABB SPAJ140C Secondary Protection Unit Combined Overcurrent and Earth-Fault Relay
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Protection Relay
ABB SPAJ140C Secondary Protection Unit Combined Overcurrent and Earth-Fault Relay
Product Overview The ABB SPAJ140C is a high-performance, integrated protection solution designed to safeguard power distribution networks against overcurrent and neutral-to-earth faults. Operating as a secondary relay...