General Purpose
Panel/Plug-in Relays
Potter & Brumfield
PRD Series Power Relay
n
 Contact ratings to 50A
n
 Magnetic blowouts available for switching DC loads
n
 Contact arrangement up to 2 form C (2CO)
n
 1 form C auxiliary switch available
n
 UL class B insulation 
Typical applications 
Industrial controls, lighting.
Approvals  
Contact ratings (continued)
UL E22575; CSA LR15734; VDE 40020133 (available only on PRD with DC 
Type Load  Cycles
1)
coil and Termination code 1) 
UL 508 
Models with all screw terminals are UL Listed. Others are UL Recognized.
Models with screws or quick connects for main terminals 
Technical data of approved types on request.  
Code F, AgCdO, 1 pole 
2) 3
 50A, 240VAC, general purpose 20x10 
3
Contact Data
 30A, 277VAC, resistive 100x10 
3
Contact arrangement  1 and 2 form A (NO); 1 and 2 form C (CO); 
 1.5HP, 120VAC  100x10 
3
     1 form X (NO-DM)
 2HP, 250VAC 100x10 
3
Rated voltage  600VAC,125VDC 
 10A, 600VAC 100x10
Rated current  50A
Code F, AgCdO, 2 pole 
2) 3
Contact material   Ag, AgCdO, W 
 50A, 240VAC, general purpose 20x10 
3
Min. recommended contact load  1A, 12VDC or 12VAC
 30A, 240VAC 100x10 
3
Initial contact resistance  75m max.
 20A, 277VAC 100x10 
3
Initial voltage drop  75mV
 1.5HP, 120VAC 100x10 
3
Frequency of operation  7200 ops/hr
 2HP, 250VAC 100x10 
3
Operate/releases time max.  40/20ms  
 10A, 600VAC 100x10
Bounce time max.  10ms
2) In order to achieve 50A rating with contact code F, termination Code 0 or A is required.
 
Code H, Ag with magnetic blowout, 1 or 2 pole 
Contact ratings
3
 20A, 125VDC 100x10 
Type Load  Cycles
1) 3
 1/3HP, 125VDC  100x10
UL 508 
Code J, AgCdO with magnetic blowout, 1 or 2 pole 
Models with screws or quick connects for main terminals 
3
 20A, 125VDC 100x10 
Code Y, Ag, 1 pole 
3 3
 1/3HP, 125VDC  100x10
 25A, 277VAC 100x10 
3
Code N, W stationary with AgCdO movable, 1 or 2 pole 
 1HP, 120VAC  100x10 
3 3
 25A, 250VAC 100x10 
 2HP, 250VAC 100x10 
3 3
 1HP, 125VAC 100x10 
 10A, 600VAC 100x10 
3 3
 2HP, 250VAC 100x10
 7A, 50VDC, resistive 100x10
1)
UL 508 
Code Y, Ag, 2 pole 
3
Models with box lugs for main terminals 
 25A, 240VAC 100x10 
3
Code P, Ag, 1 form X 
 20A, 277VAC 100x10 
3 3
 50A, 277VAC, general purpose 100x10 
 1HP, 120VAC 100x10 
3 3
 30A, 277VAC, ballast 6x10 
 2HP, 250VAC 100x10 
3 3
 15A, 277VAC, tungsten  6x10 
 7A, 50VDC, resistive 100x10 
3 3
 102LRA, 17FLA, 240VAC 30x10 
 10A, 600VAC 100x10
3
 120LRA, 20FLA, 120VAC 30x10 
Code G, AgCdO, 1 pole 
3 3
 1.5HP, 120VAC 30x10 
 30A, 277VAC, resistive 100x10 
3 3
 3HP, 240VAC 30x10
 1.5HP, 120VAC 100x10 
3
Factory ratings 
 2HP, 250VAC 100x10 
3
Models with box lugs for main terminals 
 10A, 600VAC 100x10 
Code R, Ag with magnetic blowout, 1 form X 
Code G, AgCdO, 2 pole 
3 3
 60A, 28VDC, resistive 100x10 
 30A, 240VAC 100x10 
3 3
 30A, 125VDC 100x10
 20A, 277VAC 100x10 
3
 
 1.5HP, 120VAC 100x10 
3 6 5
Mechanical endurance              DC Coil, 1x10 ops.; AC Coil 5x10 ops.
 2HP, 250VAC 100x10 
3
 10A, 600VAC 100x10
1)  Any PRD relay deviating electrically or physically from the standard models in the table is 
Auxiliary Snap-Action Switch Contact Data
 not UL or CSA listed. All horsepower ratings are for single phase motors..
Contact arrangement   1 form C (CO)
Rating         5A, 120VAC, 60Hz., 25C
Contact material                       Ag 
1
06-2016, Rev. 0616 Catalog and product specification according Catalog and product data is subject to the Catalog product data, Definitions section, 
www.te.com to IEC 61810-1 and to be used only together terms of the disclaimer and all chapters of application notes and all specifications are 
 2015 Tyco Electronics Corporation, with the Definitions section. the Definitions section, available at subject to change. 
a TE Connectivity Ltd. company. General Purpose
Panel/Plug-in Relays
Potter & Brumfield
PRD Series Power Relay (Continued)
Coil Data  Insulation Data  
Coil voltage range  6 to 110VDC Initial dielectric strength 
   6 to 480VAC between open contacts  2000V 
rms
Coil insulation system according UL  Class B between contact and coil  2000V 
rms
Coil versions, DC coil   between adjacent contacts  2000V
rms
 Coil Rated Operate Release Coil Rated coil  Initial insulation resistance   
 code voltage voltage voltage resistance power  between insulated elements  100M
  VDC VDC VDC 10% W
 6 6 4.5 0.6 18 2 
Other Data  
 12 12 9 1.2 71 2 
Material compliance: EU RoHS/ELV, China RoHS, REACH, Halogen content 
 24 24 18 2.4 288 2 
  refer to the Product Compliance Support Center at  
 48 48 36 4.8 1150 2 
  www.te.com/customersupport/rohssupportcenter
 110 110 82.5 11 6050 2 
Ambient temperature   
All figures are given for coil without preenergization, at ambient temperature +23C.
 AC coil: -55C to 45C 
Other coil voltages on request. 
 DC coil: -55C to 80C 
 
Category of environmental protection 
Coil versions, AC coil  
 IEC 61810  RT0 - open relay
 Coil Rated Operate Release Coil Rated coil 
Terminal type Screw, Quick connects, Box lugs
 code voltage voltage voltage resistance power 
Weight  284g
  VAC VAC VAC 15% VA
Packaging/unit  tray/20 pcs., box/40pcs.
 6 6 5.1 0.6 0.86 9.8 
 12 12 10.2 1.2 3.2 9.8 
Accessories  
 24 24 20.4 2.4 12 9.8 
 
 120 120 102 12 290 9.8 
Product Code Description
 240 240 204 24 1200 9.8 
35D013  Metal dust cover
 480 480 408 48 4500 9.8 
All figures are given for coil without preenergization, at ambient temperature +23C. 
Other coil voltages on request. 
Dimensions
PRD/PRDA 1, 3, 5 and 7 PRD/PRDA 11 PRD-3_P and R
2 MTG. HOLES 
DIA.
2.5 MAX.
.875 MAX.
.875 MAX. .31
.31 3.375 MAX. .31 .187 + .005
(63.3)
(22.23)
(22.23) (7.9)
         .003
(7.9) (85.73) (7.9)
.81 1.687
4.75 + .13
(42.85)
(20.6)
(        )
         .08
4 2
4 2 2
6
6
6
8
2.51 MAX. 2.50
2.51 MAX.
(63.5)
(63.75) (63.8)
COIL
COIL BOX LUG
COIL 1.875
1.875 1.875
(47.63) CONNECTOR
(47.63) 7 (47.63)
5
5
3 1
1
3 5
1
2 MTG. HOLES 
.81
2 MTG. HOLES DIA.
(20.6)
DIA. .187 + .005
.59 MAX.
2.5 MAX.
.187 + .005         .003
(15.0)
(64)
         .003 4.75 + .13
(         )
4.75 + .13         .08
(         )
         .08
2.28 MAX.
(57.9)
2.50 MAX.
2.50 MAX.ON PRD7 2.28 MAX.
(63.5)
(57.9)
             (63.5)
.375
(9.53)
2.23 3.00
(56.6) (76.2)
.375
3.375 .375
4.250 MAX.
(9.53) (9.53)
(85.73) (107.95)
3.375 MAX.
2.5 MAX.
W/O AUX SWITCH
W/O AUX SWITCH
(85.73)
(63.5)
2
06-2016, Rev. 0616 Catalog and product specification according Catalog and product data is subject to the Catalog product data, Definitions section, 
www.te.com to IEC 61810-1 and to be used only together terms of the disclaimer and all chapters of application notes and all specifications are 
 2015 Tyco Electronics Corporation, with the Definitions section. the Definitions section, available at subject to change. 
a TE Connectivity Ltd. company.