DPC Series
Definite Purpose
Contactors
KEY FEATURES
Three or four pole switching
(main contacts) plus
optional auxiliary contacts
Ratings from 20-40 full load
amps, 30-50 amps resistive
Fully enclosed, efficient
50/60 Hz. coils
Standard arc cover
Integrated mounting plate
Space-saving plate available
on three pole models
Quieter operation and less
contact bounce than
similar products
Max sealed VA of 6.5 for
three pole, 7.0 for four pole
Various termination options
DESCRIPTION
Three and four pole definite purpose contactors offer ratings from 20
to 40 full load amps (FLA), 30 to 50 amps resistive.
Factory-installed or user-installable auxiliary switches are optional
APPLICATIONS
AC motor control and resistive element control in industrial machinery,
HVAC equipment, elevators, commercial appliances and other systems.
MECHANICAL
Three pole models without auxiliary switches measure approximately
1.95 x 3.76 x 2.99 in. (49.7 x 95.6 x 76.0mm), with narrow base; 2.38 x
3.76 x 2.99 (60.3 x 95.6mm x 76.0mm) , with standard base.
Four pole models without auxiliary switches measure approximately
2.58 x 3.75 x 2.99 in. (65.5 x 95.2 x 76.0mm), including base.
STANDARDS AND SPECS
UL Recognized for the US and Canada, File E75492.
CSA Certified, File LR49598.
S Marked, Intertek ETL SEMKO Certificate 811687.
CE Marked
ELECTRICAL
Main Contact Ratings
Full
Number
Line
Load
of
Voltage
Amps
Poles
120
240
20
3 or 4
480
600
120
240
25
3 or 4
480
600
120
240
30
3 or 4
480
600
120
240
40
3 or 4
480
600
RoHS
Ready
Tyco Electronics
I Definite Purpose Contactors
Locked
Rotor
Amps
120
120
100
80
150
150
125
100
180
180
150
120
240
240
200
160
Resistive
Amps
Rating
30
30
30
30
35
35
35
35
40
40
40
40
50
50
50
50
Maximum Horsepower
Single
Three
Phase
Phase
1.5
–
3
7.5
–
7.5
–
7.5
2
-
5
10
–
15
–
20
2
-
5
10
–
15
–
20
3
–
7.5
10
–
20
–
25
DPC Series
Definite Purpose
Contactors
ELECTRICAL (CONTINUED)
Coil Data
Nominal Inrush VA @ 50 Hz: 72 for Three Pole, 82 for Four Pole
Nominal Inrush VA @ 60 Hz: 64 for Three Pole, 73 for Four Pole
Nominal Sealed VA @ 50 Hz: 7 for Three Pole, 8 for Four Pole
Nominal Sealed VA @ 60 Hz: 6 for Three Pole, 7 for Four Pole
PRODUCT OFFERING
Typical Part No. >
DPC
-
3
Q
25
CS
1
3
Series:
DPC = Definite Purpose Contactor
Packaging:
Y = Individual Pack
– = Bulk Pack
Number of Poles:
3 = 3 Pole 4 = 4 Pole
Coil Voltage (50/60 Hz.):
Q = 24VAC
U = 208/240VAC
H = 480VAC
T = 120VAC
V = 277VAC
Other AC coil voltages to 575V available, consult factory for details
Contact Ratings (FLA):
20 = 20 Amps
25 = 25 Amps
30 = 30 Amps
40 = 40 Amps
Main Contact Termination Type:
CS = Combo Screws
SS = Sems Screws
BL = Box Lugs
Various terminal types may be mixed on a unit, consult factory for details.
Coil Termination Type:
1 = Coil terminals up (toward keyhole on base)
2 = Coil terminals down (toward slot on base)
3 = Coil terminals up (toward keyhole on base) with #6-32 screw
4 = Coil terminals down (toward slot on base) with #6-32 screw
Contact Form and Material:
X = Form X (ST-NO-DM), Silver Cadmium Oxide R = Form X (ST-NO-DM), Silver Tin Oxide
Y = Form Y (ST-NC-DB), Silver Cadmium Oxide H = Form Y (ST-NC-DB), Silver Tin Oxide
S = Contact forms may be mixed on a unit, consult factory for details.
Customer and Option Codes:
Leave Blank = Standard part, no customer-specific options
3B = Two pole unit in a three pole base with the center pole open (must specify “3” in step 3 above)
QQC = Quad quick connects for main contact terminals (available on non-coil terminal side only)
NQC = No quick connects for main contact terminals
NB = Narrow Base (available on three pole model only)
DR = DIN rail mounting adapter
NCR = Normally closed auxiliary switch on right side
NCL = Normally closed auxiliary switch on left side
SAR = SPDT auxiliary switch on right side
SAL = SPDT auxiliary switch on left side
NONCR = Normally open/normally closed auxiliary switch on right side
NONCL = Normally open/normally closed auxiliary switch on left side
SNCR = SPDT aux. switch on left side, normally closed auxiliary switch on the right
SNCL = SPDT aux. switch on right side, normally closed auxiliary switch on the left
### (3-digit numeric) = Factory-assigned customer number
Consult factory for other special requirements.
Definite Purpose Contactors I
Tyco Electronics
Note: All part numbers shown at right are RoHS compliant.
Note: Specifications and availablity are subject to change without
notice. Consult data sheet 1-1773450-6 for detailed specifications.
DIY/Open Source Hardware
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