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Controls and Safety : Manual Reset Thermostat
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Type 668I3PCB
Type 668I3PCB
Type 668I3PCB
Star Delta auxiliary connection terminal block for 8I
Controls and Safety
Manual Reset Thermostat
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product presentation

Main features
The 8I thermostats are mainly used on three-phase immersion heaters, with the two bulbs mounted in a single pocket.
In some applications they are used in versions of immersion heaters switchable in 230 or 400V three-phase, which can
even be connected to 230V single-phase. The 400V can be supplied with or without a neutral conductor. This terminal
block, which is mounted by 2 screws, allows simple switching of these different connection possibilities, with easy
access to the rear of the thermostat.

It can be delivered fixed on the thermostat and pre-wired