Catalog 1308242
Issued 3-03 (PDF Rev. 1-06)
P&B
P31/P41
series
Definite Purpose
Magnetic Contactor
16 to 40 Amp Full Load
20 to 50 Amp Resistive
P31
P41
File E25575
File LR15734
Users should thoroughly review the technical data before selecting a product part
number. It is recommended that users also seek out the pertinent approvals files of
the agencies/laboratories and review them to ensure the product meets the
requirements for a given application.
Features
• 3 phase and single phase switching.
• Integral dual QC terminals.
• Class “B” coil insulation.
• Variety of main terminals.
• Applications include HVAC industrial control.
• Direct activated DC coils.
Coil Data @ 25°C
Voltage:
12 and 24V DC. See Coil Data table.
Power:
8W.
Duty Cycle:
Continuous.
Insulation:
Class B.
Initial Insulation Resistance:
100 megohms minimum.
Coil Data @ +25°C
Contact Data @ 25°C
Main Contacts:
Arrangements:
3 Form X (3PST-NO-DM) and 4 Form X (4PST-NO-DM).
Ratings:
See Main Contact Ratings Table.
Material:
Silver-cadmium oxide.
Initial Breakdown Voltage:
2,200V rms minimum between all elements
and between all elements to ground.
Expected Life:
200,000 operations at motor load.
500,000 operations, mechanical.
Minimum Contact Data:
3A @ 120VAC.
Code
DFO
DHO
Nominal
Voltage
12DC
24DC
DC
Resistance
in Ohms
± 10%
21
84
Must
Operate
Voltage
9
18
Nominal
Coil
Current
(mA)
571
286
*Applicable for vertical or horizontal mounting, but not for upside-down mounting.
Note:
Coil suppression is recommended for all units.
Operate Data @ 25°C
Must-Operate Voltage:
See Coil Data Table.
Initial Dielectric Strength
Initial Breakdown Voltage:
2,200V rms minimum between all elements
and between all elements and ground.
Environmental Data
Temperature Range:
–55°C to +65°C.
Main Contact Ratings @ 25°C, 60 Hz. AC (Per Pole)
@ 240VAC
LRA FLA
P31C
P31E
P41B
P41C
150
240
120
150
25
40
20
25
@ 480VAC
LRA
FLA
125
200
100
125
25
40
20
25
LRA
100
160
80
100
@ 600VAC
FLA
25
40
20
25
RES
35
50
25
35
Mechanical Data
Mounting:
Universal mounting bracket. See Outline Drawings.
Termination:
Contacts:
Dual .250” (6.35mm) quick connect with or without binder
head screw or box lug.
Coil:
Dual .250” (6.35mm) quick connect.
Weight:
18 oz. (510g) approximately.
Ordering Information
Typical Part No.
1. Type:
P31 = 3 Pole
P41 = 4 Pole
B
P41
C
47
D
HO
1
03
2. Contact Rating
C = 25 Amp E = 40 Amp (40A rating only offered on P31)
3. Contact Arrangement:
42 = 3 Form X (3PST-NO-DM)
47 = 4 Form X (4PST-NO-DM) P41 only
4. Coil Input:
D = Direct Current (Direct Operated)
5. Coil Voltage:
FO = 12VDC, with coil cover
HO = 24VDC, with coil cover
6. Coil Terminal Location And Marking (See Terminal Location and Marking Diagram):
1 = Dual .250” (6.35mm) quick connect
7. Contact Terminals (See Contact Terminal Options Diagram):
03 = Dual .250” (6.35mm) quick connect turned up per Figure 03 (25 amps, Max.)
05 = #10-32 binder head screw with dual .250” (6.35mm) quick connect per Figure 05
08 = Aluminum box lug (for #4-#14 copper wire) with dual .250” (6.35mm) quick connect per Figure 08
Our authorized distributors are more likely to maintain the following items in stock for immediate delivery.
None at present.
Dimensions are shown for
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
826
reference purposes only.
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