Siemens 3VA9977-0UA10 3VA Undervoltage Release
The Siemens 3VA9977-0UA10 is a undervoltage release designed for use with Siemens 3VA series molded case circuit breakers. This genuine Siemens accessory ensures full compatibility and reliable performance in commercial and industrial electrical systems.
Compatibility
Designed for Siemens 3VA series circuit breakers. Certifications: UL / CSA / IEC.
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