Catalog 1308242 Issued 3-03 (PDF Rev. 1-07) P&B 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 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 * Contact ratings to 50 amps. * Magnetic blowouts available for switching DC loads. * Arrangements to DPDT. * SPDT auxiliary switch available. * Replaces PR series. UL Contact Ratings Models with Box Lugs as Main Terminals Type PRD-3AP4 PRD-3DP4 Contact Data @ 25C 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 @25C. Specific exceptions are noted in ratings tables. Life increases at reduced loads or with appropriate arc suppression. Contact Code Contact Ratings P 50 amps at 277VAC, Gen. Purp. 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.) 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. DC Factory Contact Ratings Models with Box Lugs as Main Terminals Type PRD-3AR4 PRD-3DR4 Contact Code Contact Ratings R 60 amps at 28VDC Res. 30 amps at 125VDC Auxiliary Snap-Action Switch UL/CSA Contact Ratings Models with Screws or Quick Connects as Main Terminals Type Contact Code PRD-1, 3 or 5 PRD-1, 3 or 5 Y G Contact Ratings 25 amps @ 277VAC 1 HP at 120VAC 2 HP at 250VAC 10 amps at 600VAC 7 amps at 50VDC Res. 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 PRD-1, 5, 7 or 11 H or J 20 amp at 125VDC 1/3 HP at 125VDC N 25 amp at 250VAC 1 HP at 125VAC 2 HP at 250VAC 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. Dimensions are shown for reference purposes only. Dimensions are in inches over (millimeters) unless otherwise specified. Arrangements: 1 Form C (SPDT). Rating: 5 amps at 120VAC, 60 Hz. @ 25C. Material: Silver. Initial Dielectric Strength Initial Breakdown Voltage: 2,000V rms minimum between all elements and ground. (2,200V rms on 600V ratings.) Coil Data @ 25C Voltage: From 6 to 220VDC, and 6 to 480VAC. Resistance: See coil data table. Nom. Power: DC coils: 2.0 watts @ 25C.; AC coils: 9.8VA @ 25C. Max Power: DC coils: 8.0 watts @ 25C. Duty Cycle: Continuous. Initial Insulation Resistance: 100 megohms, minimum. Coil Data Nominal Volts 6 12 24 48 110 220 DC Coils AC Coils (50-60Hz.) Resistance Nominal DC Nominal DC Resis. Nominal AC In Ohms Current In Volts In Ohms Current In 10%@ 25C Milliamps 15%@ 25C Milliamps 18 333 71 169 288 84 1150 41.7 6050 18.2 Use 110V relay with approx. 6,000 ohm 5W wire-wound resistor in series. 6 12 24 120 240 480 .86 3.2 12.0 290 1200 4500 1600 820 410 85 43 22 Operate Data @ +25C Must-Operate Voltage: DC: 75% of nominal; AC: 85% of nominal. Environmental Data Temperature Range: AC: -55C to +45C.; DC: -55C to +80C. 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. Specifications and availability subject to change. www.tycoelectronics.com Technical support: Refer to inside back cover. 811 Catalog 1308242 Issued 3-03 (PDF Rev. 1-07) P&B Ordering Information for Models with Screws or Quick Connects for Main Terminals Typical Part No. B PRD -7 A Y 0 -120 1. Type: PRD = Open relay. PRDA = Open relay with aux. SPDT snap-action switch. 2. Main Contact Arrangement: 1 = SPST-NO 7 = DPST-NO 3 = SPST-NO-DM 7V = DPST-NO with 3mm contact gap 5 = SPDT 11=DPDT 3. Coil Input: A = 50/60 Hz. D = DC 4. Main Contact Material: Y = .312" (7.92mm) dia. silver. [25A max. rating] G = .312" (7.92mm) dia. silver cad.-oxide. [30A max. rating] F = .312" (7.92mm) dia. silver cad.-oxide. [50A max. rating] H = Silver w/magnetic blow out. [20A DC max. rating] J = Silver cad.-oxide w/magnetic blow out. [20A DC max. rating] N = Tungsten stationary & silver cad.-oxide movable. [25A max. rating] Code 1, 5, 7 & 11 only. Available with Code 3, 7& 11 contact arrangement only. 5.Termination: CODE MAIN COIL AUX. SWITCH 0 #8-32 Screw Term. 6-32 Screw Term. PRD 1 .250" (6.35mm) QC .250" (6.35mm) QC 3 #8-32 Screw Term. .250" (6.35mm) QC PRDA (With Aux. SPDT Snap-Action Switch) A B L #8-32 Screw Term. .250" (6.35mm) QC Twin .250" (6.35mm) QC #6-32 Screw Term. .250" (6.35mm) QC .250" (6.35mm) QC Screw Term. .250" (6.35mm) QC .250" (6.35mm) QC 6. Coil Voltage: 6, 12, 24, 48, 110VDC 6, 12, 24, 120, 240, 480VAC, 50/60 Hz. Coil voltages are available to 125VDC and 600VAC. Note: All part numbers are RoHS compliant. Stock Items - The following items are normally maintained in stock for immediate delivery. PRD-3AG0-120 PRD-3AJ3-24 PRD-3AY0-120 PRD-3DY0-12 PRD-3DY0-24 PRD-5DF0-12 PRD-5AY0-24 PRD-5AY0-120 PRD-5AY1-120 PRD-5AY0-240 PRD-5DY0-12 PRD-5DY0-24 PRD-7AG0-120 PRD-7AY0-24 PRD-7AY0-120 PRD-7AY0-240 PRD-7AY3-120 PRD-7DG0-24 PRD-11DJ0-24 PRD-11DY0-12 PRD-11DY0-24 PRD-11DY0-110 PRDA-11AGA-120 PRDA-11AYA-120 PRD-11AY0-240 PRD-11AY0-480 PRD-11DF0-12 PRD-11DF0-110 RD-11DG0-12 PRD-11DG0-24 PRD-11DH0-12 PRD-11DH0-24 PRD-11DH0-110 PRD-7DY0-12 PRD-7DY0-24 PRD-11AF0-240 PRD-11AG0-24 PRD-11AG0-120 PRD-11AG0-240 PRD-11AH0-120 PRD-11AY0-24 PRD-11AY0-120 Ordering Information for 50A Models with Box Lugs for Main Terminals Typical Part No. B PRD -3 A P 4 -120 1. Type: PRD = Open power relay. 2. Main Contact Arrangement: 3 = 1 Form X (SPST-NO-DM) 3. Coil Input: A = AC, 50/60 Hz. D = DC 4. Main Contact Material: P = 50 amp, silver. R = 50 amp, silver with magnetic blow out. 5. Termination: 4 = Main -- boxlug terminals which accept #6-#14 wire. Coil -- #6-32 screw terminals. 6. Coil Voltage: 12, 24, 48, 110, 125VDC 24, 120, 240, 277, 480VAC, 50/60 Hz. Note: All part numbers are RoHS compliant. Stock Items - The following items are normally maintained in stock for immediate delivery. No models in the PRD-3AP / PRD-3DP series are maintained in stock. Dimensions are shown for 812 reference purposes only. 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. Catalog 1308242 Issued 3-03 (PDF Rev. 1-07) P&B Outline Dimensions PRD/PRDA Small Base - Top View 2.5 MAX. (63.3) .81 (20.6) .875 MAX. (22.23) 4 2 PRD/PRDA Large Base - Top View .875 MAX. (22.23) .31 (7.9) 3.375 MAX. (85.73) 4 .31 (7.9) 1.687 (42.85) 2 MTG. HOLES DIA. .187 + .005 - .003 4.75 + .13 - .08 .31 (7.9) ( 6 6 2 8 2.51 MAX. (63.75) COIL 3 2 50 Amp PRD 2.51 MAX. (63.8) 1.875 2.50 1.875 (47.63) (63.5) (47.63) 7 COIL 1.875 (47.63) 3 1 1 2 MTG. HOLES DIA. .187 + .005 - .003 4.75 + .13 - .08 DIMENSIONS APPLY TO PRD 11 AND PRDA 11 DIMENSIONS APPLY TO PRD 1, 3, 5, & 7 2 MTG. HOLES DIA. .187 + .005 - .003 4.75 + .13 - .08 ( ( 6 COIL 5 5 1 ) BOX LUG CONNECTOR 5 .81 (20.6) .59 MAX. (15.0) 2.5 MAX. (64) ) ) 2.28 MAX. (57.9) 2.50 MAX. On PRD7 (63.5) 2.50 MAX. (63.5) 2.28 MAX. (57.9) .375 (9.53) 2.23 3.375 (56.6) (85.73) 2.5 MAX. (63.5) W/O AUX SWITCH 3.00 .375 4.250 MAX.(76.2) (9.53) (107.95) 3.375 MAX. W/O AUX SWITCH (85.73) 35D013 Dust Cover PRD dust cover has a steel base with knockouts for 0.5" (12.7mm) dia. conduit and a cover fitted with two screws. Fits PRD relays, except with auxi- liary contacts. Finished in gray baked enamel. Dust Cover Open 5.31 MAX. (134.9) 4.125 (104.77) 2.06 .687 (52.3) (17.45) .50 (12.7) 1.875 (47.63) Mounting: Three No. 10 holes on 1.875" (47.63mm) x 4.125" (104.77mm) centers. .375 (9.53) .093 (2.36) 1.50 (38.1) .75 (19.1) 1.625 (41.28) .937 (23.86) 3.38 MAX. (85.9) .812 (20.62) 2.56 (65.0) 5.125 (130.18) .218 DIA. (5.54) 3 MTG. HOLES 3.13 MAX. (79.5) .97 (24.64) 4 HOLES TAPPED #8-32 4 .88 DIA.KNOCKOUT HOLES (22.4) 2 KNOCKOUT HOLES EACH END Note: Additional unused holes may be present in dust cover base. PRD Magnetic Blow-Out Drawings PRD3 with Magnetic Blow-Out PRD7 with Magnetic Blow-Out PRD11 with Magnetic Blow-Out THIS SIDE OF MAGNET ATTRACTS NORTH SEEKING POLE OF COMPASS. THIS SIDE OF MAGNET ATTRACTS NORTH SEEKING POLE OF COMPASS. THIS SIDE OF MAGNET ATTRACTS NORTH SEEKING POLE OF COMPASS. POLARITY MARKING Dimensions are shown for reference purposes only. - + - POLARITY MARKING POLARITY MARKING 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. 813