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  Fischer S4GK

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  Siemens 6GK59802BA000AA4

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  Siemens 6GK59802CA000AA4

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  Siemens 6GK59802DA000AA4

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  Ziehl Abegg QK12A-4EM.98.GK

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  Ziehl Abegg QK12B-4EM.98.GK

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  Norgren B64G-4GK-AD3-RMN

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  Dresser Consolidated GK41/S4

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  Dresser Consolidated GK33/S4

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  Siemens 6GK1102-4AA00