IP66 pumps are supplied with a mains plug. The gland at the NEMA
Module end of the cable is IP66 rated. The mains plug at the opposite
end of the cable is NOT IP66 rated. It is your responsibility to ensure
that the connection to the mains supply is IP66 rated.
11.1
Conductor colour coding
Conductor type
European colour
North American colour
Line
Brown
Black
Neutral
Blue
White
Ground
Green/Yellow
Green
11.2
Wiring the US NEMA module
The NEMA 4X modules fitted to 530, 630 and 730 cased pumps with part numbers ending
with an A (xxx.xxxx.xxA) have two pairs of wiring ports. Two M16 ports are provided,
together with glands to seal circular cross-section cables ranging in diameter from 4mm to
10mm (5/32in to 13/32in; two M20 ports are provided, together with glands to seal circular
cross-section cables ranging in diameter from 10mm to 14mm (13/32in to 9/16in).
Four adaptors are also supplied: two M16 male to 3/8in NPT female; and two M20 male to
1/2in NPT female. These can be used to fit flexible conduit systems where NPT threads are
required.
11.3
Earth screening of control cables on NEMA module
Optional EMC Cable Gland
(Part No. GR0075 M16 EMC
Cable Gland)
Control cable
Plastic cable gland with
bonding ‘pigtail’ wire to PCB
earth connection
PCB earth
connection
PCB earth
connection
PCB
Recommended method
Alternative method
22
m-530sn-en-07
