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CAUTION
● Perform wiring apart from a power line not to receive electrical noise (external noise)
during the wiring.
● Seal wiring draw-in port securely with putty (field supply) to prevent entry of insects or
the like.
3-6 Fixing procedure of lower case.
In the case of wiring center upward drawing or rearward drawing, see wiring procedure first as
wiring with the case is needed before fixing.
3-6-1 In the case of installation on the wall
Secure by using attached wood screws (2×).
3-6-2 In the case of installation on the switch box
Secure by using attached small screws (2×).
Switch box
(field supply)
(Use optional accessory
KJB211A)
BRC1E52B7
4PW72364-1 – 11.2011
Wood screws
(Ø3.5×16)
Small screws (M4×16)
Switch box for two units
(with no cover)
46
(Installation pitch)
Installation manual
8
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