Hach SP-510, Basic User Manual, Page: 13 / 188

Figure 8 Access cover removal
Electrical connections for conduit
D A N G E R
Electrocution hazard. Use only fittings that have the specified environmental enclosure rating. Obey the
requirements in the Specifications section.
D A N G E R
Electrocution hazard. If this equipment is used outdoors or in potentially wet locations, a Ground Fault
Circuit Interrupt (GFCI/GFI) device must be used for connecting the equipment to its main power
source.
W A R N I N G
Electrocution hazard. Install a 10 A circuit breaker for mains power. Identify the circuit breaker with a
label, as a local disconnect for this equipment.
The instrument has plugs in all of the conduit holes. To keep the IP62 environmental rating, use
liquid-tight sealing-type conduit fittings and cord strain reliefs. Connect the equipment in accordance
with local, state or national electrical codes. If connections are not made through a conduit opening,
install a liquid-tight seal in place of the plugs. Refer to
Figure 9 .
Figure 9 Power connections
1 Conduit (preferred) 2 Power cord (optional)
English 13