60947-5-5-1997 Low-Voltage Switchgear and Controlgear - Part 5-5: Control Circuit Devices and Switching Elements - Electrical Emergency Stop Device with Mechanical Latching Function (Edition 1.0)
Appareillage A Basse Tension - Partie 5-5: Appareils Et Elements De Commutation Pour Circuits De Commande - Appareil D'Arret D'Urgence Electrique A Accrochage Mecanique (Edition 1.0)
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