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Installation
Install in parallel, within the power distribution
board or directly on to the supply feeding equipment. At distribution
boards, the protector can be installed either on the load side of the
incoming isolator, or on the closest outgoing way to the incoming supply.
Connect, with very short connecting leads, to phase(s), neutral and
earth. On supplies over 100 amps, phase/live connecting leads should
be fused with either 63 or 100 amp high rupture capacity (HRC) fuses,
a switchfuse, MCCB or type 'C' MCB.
Parallel connection of single phase protectors
ESP 240 M1 or ESP 120 M1.
At distribution boards, the protector can be installed either on the
load side of the incoming isolator, or on the closest outgoing way to
the incoming supply. 
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Parallel connection of ESP 415 M1 or ESP 208 M1
to three phase star (4 wire and earth) supplies.
Connect with very short connecting leads, to phase(s), neutral and
earth. On supplies over 100 amps, phase/live connecting leads should
be fused with a either a 63 or 100 amp high rupture capacity (HRC) fuses,
a switchfuse, MCCB or type 'C' MCB.
Suitable Accessories
If the protector can not be incorporated within the panel use the
WBX 3 enclosure for the ESP 240 M1 or ESP
120 M1 and the WBX 4 for the ESP 415 M1 or
ESP 208 M1.
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