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.