Moeller - PKZ2 – overview - The circuit-breaker

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Motor-protective circuit-breakers

PKZ2 – overview

The circuit-breaker [t-head2]

The circuit-breaker PKZ2/ZM... consists of:

Basic device,

Plug-in trip block.

There is a choice of trip blocks:

Motor-protective trip blocks (11 versions for the range from 0.6 to 40 A)

System-protective trip blocks (5 versions for the range from 10 to 40 A)

All trip blocks are equipped with adjustable overload and short-circuit releases.

Overload from ... to...:

Motor-protective trip blocks: 8.5 to 14 × I_e

Motor-protective trip blocks: 5 to 8.5 × I_e