Three pole disconnectors vertical opening

IA104-type devices are double or quadruple blade three-phase disconnectors with vertical opening for vertical or suspended installations and manual operating mechanism. They are manufactured according to IEC 62271-1.

Single pole disconnectors with operating mechanism and vertical opening

IA78-type devices are double or quadruple blade single phase disconnectors with vertical opening for vertical or suspended installations and manual operating mechanism. They are manufactured according to IEC 62271-1.

Advantages and main features

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Sturdy design and hot dip galvanized steel chassis.

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Disconnecting actually visible to the operator, which provides great security.

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Economic cost compared to more advanced technology solutions.

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Use of quality galvanizad parts and bearings for longer life.

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Coated copper contacts and blades “nickguard” that improve the electrical characteristics and allow better performance in high pollution environments.

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Particular applications for outgoing lines on substations, with enhanced short circuit rating demands up to 40KA.

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Manual operating mechanism with head driver, and different accessories for different types of assembly, in substation and distribution lines.

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