ATSUB-D M 3/4DIN

Compact single-phase protector.

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Technical data

• Tested and certified as a type 2 and 3 protector according to the standard EN 61643-11 and GUÍA-BT-23 from the REBT. Suitable for categories I, II, III and IV equipment according to the REBT.
• Can be coordinated with other protectors such as ATSHOCK, ATSHIELD and ATCOVER series.
• Made up of zinc oxide varistors and gas discharge tubes able to withstand very high currents.
• Removable module that can be replaced in the event of a breakdown or fault without needing to disconnect the wiring.
• Thermodynamic control device and visual alarm. If the cartridge is damaged, a red warning light will show.
• Short response time.
• Compact protection.
• ATSUB-D M 3/4DIN series protectors have been tested in official, independent laboratories obtaining their characteristics according to applicable standards.

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Imax

Number of poles

Pluggable / Fixed

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Reference	Name		Nominal voltage (Un) (VAC)	Maximum voltage (Uc) (VAC)	Maximum current Imax (kA)	Nominal discharge current In (kA)	Protection level Up at In (V)

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