811
P&B
Dimensions are shown for
reference purposes only.
Dimensions are in inches over
(millimeters) unless otherwise
specified.
Catalog 1308242
Issued 3-03 (PDF Rev. 1-07)
Specifications and availability
subject to change.
www.tycoelectronics.com
Technical support:
Refer to inside back cover.
PRD series
10 to 50 Amp Heavy Duty
AC or DC Power Relay
File E22575 (Models With All Screw Terminals)
File E22575 (All Others)
File 15734
6 18 333 6 .86 1600
12 71 169 12 3.2 820
24 288 84 24 12.0 410
48 1150 41.7 120 290 85
110 6050 18.2 240 1200 43
220 Use 110V relay with approx. 480 4500 22
6,000 ohm 5W wire-wound
resistor in series.
DC Coils AC Coils (50-60Hz.)
Nominal Resistance Nominal DC Nominal DC Resis. Nominal AC
Volts In Ohms Current In Volts In Ohms Current In
±10%@ 25°C Milliamps ±15%@ 25°C Milliamps
Features
• Contact ratings to 50 amps.
• Magnetic blowouts available for switching DC loads.
• Arrangements to DPDT.
• SPDT auxiliary switch available.
• Replaces PR series.
Contact Data @ 25°C
Arrangements: Available to 2 Form C (DPDT). See ordering information.
Ratings: See UL contact rating tables.
Minimum Rating: 1A @ 12 VAC/VDC.
Material: Silver and silver-cadmium oxide standard. Other materials
available for special applications.
Expected Life: 100,000 operations at rated loads @25°C. Specific
exceptions are noted in ratings tables. Life increases at
reduced loads or with appropriate arc suppression.
Initial Dielectric Strength
Initial Breakdown Voltage: 2,000V rms minimum between all elements
and ground. (2,200V rms on 600V ratings.)
Coil Data @ 25°C
Voltage: From 6 to 220VDC, and 6 to 480VAC.
Resistance: See coil data table.
Nom. Power: DC coils: 2.0 watts @ 25°C.; AC coils: 9.8VA @ 25°C.
Max Power: DC coils: 8.0 watts @ 25°C.
Duty Cycle: Continuous.
Initial Insulation Resistance: 100 megohms, minimum.
Coil Data
Operate Data @ +25°C
Must-Operate Voltage: DC: 75% of nominal; AC: 85% of nominal.
Environmental Data
Temperature Range: AC: -55°C to +45°C.; DC: -55°C to +80°C.
Mechanical Data
Mounting: Two .187”(4.75mm) Dia. holes on 1.875” (47.63mm) centers.
Termination: See ordering information tables for various options.
Enclosure: Metal dust cover, 35D013, available. Order separately.
Weight: 10 oz. (284g) approximately.
Auxiliary Snap-Action Switch
Arrangements: 1 Form C (SPDT).
Rating: 5 amps at 120VAC, 60 Hz. @ 25°C.
Material: Silver.
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.
PRD-1, 3 or 5 Y 25 amps @ 277VAC
1 HP at 120VAC
2 HP at 250VAC
10 amps at 600VAC
7 amps at 50VDC Res.
PRD-1, 3 or 5 G 30 amps at 277VAC Res.
1.5 HP at 120VAC
2HP at 250VAC
10 amp at 600VAC
PRD-1, 3 or 5 F 50 amps at 240VAC Gen. Purp. (20,000 Ops.)
30 amps at 277VAC Res.
1.5 HP at 120VAC
2HP at 250VAC
10 amp at 600VAC
PRD-7 or 11 Y 25 amps at 240VAC
20 amps at 277VAC
1 HP at 120VAC
2 HP at 250VAC
7 amps at 50VDC Res.
10 amps at 600VAC
PRD-7 or 11 G 30 amps at 240VAC
20 amps at 277VAC
1.5 HP at 120VAC
2 HP at 250VAC
10 amps at 600VAC
PRD-7 or 11 F 50 amps at 240VAC Gen. Purp. (20,000 Ops.)
30 amps at 240VAC
20 amps at 277VAC
1.5 HP at 120VAC
2 HP at 250VAC
10 amps at 600VAC
PRD-3, 7 or 11 H or J 20 amp at 125VDC
1/3 HP at 125VDC
PRD-1, 5, 7 or 11 N 25 amp at 250VAC
1 HP at 125VAC
2 HP at 250VAC
Type Contact Code Contact Ratings
UL/CSA Contact Ratings
Models with Screws or Quick Connects as Main Terminals
PRD-3AP4 P 50 amps at 277VAC, Gen. Purp.
PRD-3DP4 30 amps at 277VAC, Ballast (6,000 Ops.)
15 amps at 277VAC, Tungsten (6,000 Ops.)
102LRA, 17FLA at 240VAC (30,000 Ops.)
120LRA, 20FLA at 120VAC (30,000 Ops.)
1.5 HP at 120VAC (30,000 Ops.)
3 HP at 240VAC (30,000 Ops.)
Type Contact Code Contact Ratings
UL Contact Ratings
Models with Box Lugs as Main Terminals
PRD-3AR4 R 60 amps at 28VDC Res.
PRD-3DR4 30 amps at 125VDC
Type Contact Code Contact Ratings
DC Factory Contact Ratings
Models with Box Lugs as Main Terminals
Note: Any PRD relay deviating electrically or physically from the standard models in the table is
not UL or CSA listed. All horsepower ratings are for single phase motors.
Note: Any PRD relay deviating electrically or physically from the standard models in the table is
not UL or CSA listed. All horsepower ratings are for single phase motors.
Note: Any PRD relay deviating electrically or physically from the standard models in the table is
not UL or CSA listed. All horsepower ratings are for single phase motors.
Note: Any PRD relay deviating electrically or physically from the standard models in the table is
not UL or CSA listed. All horsepower ratings are for single phase motors.