Meltric DB30 Catalog Page
DB30
DECONTACTOR™– 30A
Switch Rated Plugs & Receptacles
Ratings
• Voltage
600 VAC, 250 VDC
• Switch Ratings (AC)
Branch Circuit & Motor Circuit
Disconnect Switching
• Horsepower ratings
120V
1Ø 1 1/ 2 hp
240V
1Ø 3 hp
2
08V
3Ø 7 1/2 hp
240V
3Ø 7 1/2 hp
480V
3Ø 10 hp
600V
3Ø 10 hp
• Short Circuit Rating
100kA Close & Withstand
Testing was perf
nt limiting fuses sized at 400%
urre
c
of the highest full load motor ampacity
associated with the devices hp rating.
• Environmental Ratings
IP67
• Temperature Range
Min -40°F/Max 140°F
See pg 194 for temps below -15°F.
• Wiring Capacity
Min 14 AWG Max 8 AWG
Aux Contacts - Max 14 AWG
• Listings
UL, CSA, IEC, CE*
* Contact Customer Service
ormed with RK1
Receptacle (female) Inlet (male)
on’t forget to
D
dd installation
a
accessories to
our order
y
Voltage Polarity Voltage Polarity
120/208V
125V
1
25/250V
208V
208V
250V
250V
277V
277/480V
347/600V
480V
480V
600V
600V
Other voltage configurations are available – contact customer service at 800.433.7642.
3P+N+E 89-34167 3P+N+E 89-38167
1P+N+E 89-34075 1P+N+E 89-38075
2P+N+E 89-34076 2P+N+E 89-38076
2P+E 89-34162 2P+E 89-38162
3P+E 89-34163 3P+E 89-38163
2P+E 89-34072 2P+E 89-38072
3P+E 89-34073 3P+E 89-38073
1P+N+E 89-34045 1P+N+E 89-38045
3P+N+E 89-34047 3P+N+E 89-38047
3P+N+E 89-34147 3P+N+E 89-38147
2P+E 89-34042 2P+E 89-38042
3P+E 89-34043 3P+E 89-38043
2P+E
3P+E 89-34143 3P+E 89-38143
Part # Part #
Metal Metal
120/208V
125V
1
25/250V
208V
208V
250V
250V
277V
277/480V
347/600V
480V
480V
89-34142 2P+E 89-38142
600V
600V
Main Options
Series Switch Rated Plugs & Receptacles
TM
See pgs 171-180 for detailed
information on these options
DECONTACTOR
55
Auxiliary/Pilot
Contacts
Receptacle Options Suffix # Inlet Options Suffix #
With 2 Auxiliary/Pilot Contacts Recept # - 172* With 2 Auxiliary/Pilot Contacts Inlet # - 172*
* Auxiliary/Pilot Contacts are not available on DB devices with 1P+N+E, 2P+N+E or 3P+N+E polarity
DB30 Order Example:
To order 2 auxiliary/pilot contacts on an inlet and
eceptacle add
r
DB30 Metal inlet 3P+E=89-38043
DB30 Metal receptacle 3P+E=89-34043
Appr
included on the order.
-172
opriate accessory part numbers must also be
to the par
t numbers.
-172
-172
Installation Accessories
Handles
DB30
NPT Cable Range
1/2” 3PH12 3H12 .39 - 1.18 – FH311
3/4” 3PH34 3H34 .750 - .875 3PM514 –
1” 3PH1 3H1 .875 - 1.000 3PM516 –
1 1/4” 3PH114 3H114 1.000 - 1.125 3PM518 –
1 1/2” – 3H112 1.125 - 1.250 3PM520 –
Poly Metal* Poly Handle Nylon
Handle Handle w/Clamp & Bushing Handle
1.250 - 1.375 3PM522 –
Angles
Metal 30° Metal 70° Metal Angle Metal Straight
Angle Angle FS/FD Box 30° Adapter
MA3 89-3A027 MAFS3 MS3
Junction Boxes
NPT Guidelines
Cable Range NPT
.062 - .5 1/2”
.187 - .75 3/4”
.437 - 1.10 1”
.750 - 1.375 1 1/4”
NPT sizes are determined by the
cable diameter and third party
cord grip.
NPT
1/2”
3/4” MB334 89-3A053-080-34
1” MB31 89-3A053-080-1
1 1/4”
Metal Metal Box with
Box Metal Angle
MB312
MB3114
89-3A053-080-12
89-3A053-080-114
Miscellaneous Accessories
For Male
Devices Only
Protective
Cap with Mesh
89-3A126 see pgs 167-168
Cord Grip
Order Example
A typical order should include an inlet
part number, a receptacle part number
AND the matching handles, angles or
other required accessories.
Male Inlet with Handle (Plug)
89-38075 + FH311
Female Receptacle with Angle Adapter
89-34075 + 89-3A027
DECONT
ACTOR
TM
Series Switch Rated Plugs & Receptacles
56
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