PRD-60031-1

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. 

## **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. 

## **UL Contact Ratings** 

Models with Box Lugs as Main Terminals 

|PRD-3AP4<br>PRD-3DP4<br>**Type**|P<br>**Contact Code**|50 amps at 277VAC, Gen. Purp.<br>30 amps at 277VAC, Ballast (6,000 Ops.)<br>15 amps at 277VAC, Tungsten (6,000 Ops.)<br>102LRA, 17FLA at 240VAC (30,000 Ops.)<br>120LRA, 20FLA at 120VAC (30,000 Ops.)<br>1.5 HP at 120VAC (30,000 Ops.)<br>3 HP at 240VAC (30,000 Ops.)<br>**Contact Ratings**|
|---|---|---|



**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**|**Contact Code**|**Contact Ratings**|
|---|---|---|
|PRD-3AR4<br>PRD-3DR4|R|60 amps at 28VDC Res.<br>30 amps at 125VDC|



## **Auxiliary Snap-Action Switch** 

## **UL/CSA Contact Ratings** 

Models with Screws or Quick Connects as Main Terminals 

|**Type**|**Contact Code**|**Contact Ratings**|
|---|---|---|
|PRD-1, 3 or 5<br>PRD-1, 3 or 5<br>PRD-1, 3 or 5|Y<br>G<br>F|25 amps @ 277VAC<br>1 HP at 120VAC<br>2 HP at 250VAC<br>10 amps at 600VAC<br>7 amps at 50VDC Res.<br>30 amps at 277VAC Res.<br>1.5 HP at 120VAC<br>2HP at 250VAC<br>10 amp at 600VAC<br>50 amps at 240VAC Gen. Purp. (20,000 Ops.)<br>30 amps at 277VAC Res.<br>1.5 HP at 120VAC<br>2HP at 250VAC<br>10 amp at 600VAC|
|PRD-7 or 11|Y|25 amps at 240VAC<br>20 amps at 277VAC<br>1 HP at 120VAC<br>2 HP at 250VAC<br>7 amps at 50VDC Res.<br>10 amps at 600VAC|
|PRD-7 or 11|G|30 amps at 240VAC<br>20 amps at 277VAC<br>1.5 HP at 120VAC<br>2 HP at 250VAC<br>10 amps at 600VAC|
|PRD-7 or 11|F|50 amps at 240VAC Gen. Purp. (20,000 Ops.)<br>30 amps at 240VAC<br>20 amps at 277VAC<br>1.5 HP at 120VAC<br>2 HP at 250VAC<br>10 amps at 600VAC|
|PRD-3, 7 or 11|H or J|20 amp at 125VDC<br>1/3 HP at 125VDC|
|PRD-1, 5, 7 or 11|N|25 amp at 250VAC<br>1 HP at 125VAC<br>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.** 

**Arrangements:** 1 Form C (SPDT). **Rating:** 5 amps at 120VAC, 60 Hz. @ 25°C. **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 @ 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** 

|**DC Coils**|**DC Coils**|**DC Coils**|**AC Coils (50-60Hz.)**|**AC Coils (50-60Hz.)**|**AC Coils (50-60Hz.)**|
|---|---|---|---|---|---|
|**Nominal**<br>**Volts**|**Resistance**<br>**In Ohms**<br>**±10%@ 25°C**|**Nominal DC **<br>**Current In**<br>**Milliamps**|**Nominal**<br>**Volts**|**DC Resis.**<br>**In Ohms**<br>**±15%@ 25°C**|**Nominal AC**<br>**Current In**<br>**Milliamps**|
|6<br>12<br>24<br>48<br>110<br>220|18<br>71<br>288<br>1150<br>6050|333<br>169<br>84<br>41.7<br>18.2|6<br>12<br>24<br>120<br>240<br>480|.86<br>3.2<br>12.0<br>290<br>1200<br>4500|1600<br>820<br>410<br>85<br>43<br>22|
||Use 110V relay with approx.<br>6,000 ohm 5W wire-wound<br>resistor in series.|||||



## **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. 

Specifications and availability subject to change. 

Dimensions are shown for Dimensions are in inches over reference purposes only. (millimeters) unless otherwise specified. 

www.tycoelectronics.com Technical support: 811 Refer to inside back cover. 

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:** PRD PRDA (With Aux. SPDT Snap-Action Switch) CODE 0 1 3 A B L MAIN #8-32 Screw Term. .250” (6.35mm) QC #8-32 Screw Term. #8-32 Screw Term. .250” (6.35mm) QC Twin .250” (6.35mm) QC COIL 6-32 Screw Term. .250” (6.35mm) QC .250” (6.35mm) QC #6-32 Screw Term. .250” (6.35mm) QC .250” (6.35mm) QC AUX. SWITCH 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-5AY0-240 PRD-7DY0-12 PRD-11AY0-240 PRD-11DJ0-24 PRD-3AJ3-24 PRD-5DY0-12 PRD-7DY0-24 PRD-11AY0-480 PRD-11DY0-12 PRD-3AY0-120 PRD-5DY0-24 PRD-11AF0-240 PRD-11DF0-12 PRD-11DY0-24 PRD-3DY0-12 PRD-7AG0-120 PRD-11AG0-24 PRD-11DF0-110 PRD-11DY0-110 PRD-3DY0-24 PRD-7AY0-24 PRD-11AG0-120 RD-11DG0-12 PRDA-11AGA-120 PRD-5DF0-12 PRD-7AY0-120 PRD-11AG0-240 PRD-11DG0-24 PRDA-11AYA-120 PRD-5AY0-24 PRD-7AY0-240 PRD-11AH0-120 PRD-11DH0-12 PRD-5AY0-120 PRD-7AY3-120 PRD-11AY0-24 PRD-11DH0-24 PRD-5AY1-120 PRD-7DG0-24 PRD-11AY0-120 PRD-11DH0-110 **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 Dimensions are in inches over Specifications and availability www.tycoelectronics.com reference purposes only. (millimeters) unless otherwise subject to change. Technical support: specified. Refer to inside back cover. 

812 

Catalog 1308242 Issued 3-03 (PDF Rev. 1-07) 

_P&B_ 

## ~~**Outline Dimensions**~~ 

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PRD/PRDA Small Base - Top View<br>**----- End of picture text -----**<br>


## **PRD/PRDA Large Base - Top View 50 Amp PRD** 

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DIA.<br>~ 875 (22.23)  MAX 2.5 (63.3)  MAX. (7.9) 31 iB75MAX (22.23) 3.375 (85.73)  MAX. (7.9) 31 (7.9) 31 187 +.005<br>81 ; i (42.85) 1.687 : ~.003<br>(20.6) <— Y |         – .08<br>o 4 PF 2  o8l 6 S 4 Qo 2 8 6 8 yn | r|o—9-¢ 2 6<br>[tn_ — | COIL 18752.51 (63.75) MAX. eTLeyntmmfH, COIL 7 (47.63) Lays: 2.51 (63.8) MAX. (63.5) 2.50 (47.63) 1.875| COIL CONNECTOR BOX LUG<br>Bee (47.63) 3 1 5 | | 5<br>3 1 5 S oa 8 —_! 1<br>S ol tfo—b-<<br>PRD 11 AND PRDA 11 DIA.<br>DIMENSIONS PRD 1, 3, 5, & 7 APPLY TOS 4 y MTG. HOLES DIMENSIONS APPLY TO 2187 MTG. +.005 HOLES > (20.6) ,7<br>DIA. ~ 008 2.5 MAX. 59 MAX.<br>.187+.005-.003         – .08 (64) (15.0)<br>        – .08<br>(57.9) (63.5)<br>On PRD7<br>a | jm} 2.50 (63.5) MAX. © | — |_| [|228 (57.9)  max<br>L | (9.53) |<3.00 | =<br>76.2)<br>(85.73) Sore (56.6 2.23 ) | k a250MaX3.375 (107.95) MAX. W/O AUX SWITCH | (9.53) 375 | 375I<br>2.5 (63.5) MAX. W/O AUX SWITCH (85.73) (9.53)<br>35D013 Dust Cover 5.31 MAX.<br>: PRD dustcoverhas a (134.9) 3.13 MAX.<br>steel base with knockouts 4.126 (79.5)<br>< (104.77)<br>. forconduit0.5" and (12.7mm) a cover fitteddia. (12.7) 50 (52.3) 2.06 ma (17.45) :687 093 _y,\|¢- - (24.64) 97<br>renee| with two screws. Fits PRD en (2.36)<br>ja ‘a relays, except with auxi- i  ©—— «6 6 a y ( eo<br>q gray baked enamel. liary contacts. Finished in (47.63) 1875 t | yt as (41.28) (38.1) 150 3.38 (85.9)  MAX<br>(19.1)<br>} Mounting: fet , HO<br>RN\ ae —Fe —= , Three1.875"No.(47.63mm)10 holesonx (23.86) 937 Ss (65.0) 2.56 (20.62) 812 | L YY|<br>Dust Cover Open | al centers. 4.125"(104.77mm) 3 MTG. HOLES .218DIA.(5.54) (130.18) 5.125 4TAPPED HOLES 2 KNOCKOUT HOLES EACH END 4 88 DIA. KnigckOUT HOLES<br>#8-32<br>Note:  Additional unused holes may be present in dust cover base.<br>**----- End of picture text -----**<br>


## **PRD Magnetic Blow-Out Drawings** 

**PRD3 with Magnetic Blow-Out** 

## **PRD7 with Magnetic Blow-Out** 

## **PRD11 with Magnetic Blow-Out** 

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Specifications and availability subject to change. 

Dimensions are in inches over (millimeters) unless otherwise specified. 

Dimensions are shown for reference purposes only. 

www.tycoelectronics.com Technical support: Refer to inside back cover. 

813