PC738 Two Pole Heavy Duty Power Relay FEATURES Two poles of heavy duty switching Up to 30 amp switching capacity Up to 2.5 horsepower rating Meets 8mm creepage distance 4KV dielectric UL Class F insulation standard Dust cover or sealed version available QC or PCB terminals File # E93379 UL/CUR RATINGS 2 Form C (DPDT) Voltage 2 Form A (DPST-NO) NO NC General Purpose 120 VAC 277 VAC 28 VDC 30 A 30 A 20 A 30 A 30 A 20 A 3A 3A 3A Resistive 120 VAC 240 VAC 30 A 30 A 30 A 30 A 3A 3A Motor 250 VAC 120 VAC 2.5 HP 1 HP 240 VAC 120 VAC 110 A/25.3 A 110 A/25.3 A 240 VAC 120 VAC TV 10 TV 10 Load Type LRA/FLA (locked rotor amps/full load amps) Tungsten 2.5 HP 1 HP 110 A/25.3 A 110 A/25.3 A TV 10 TV 10 CONTACT DATA Material AgCdO (Silver Cadmium Oxide) Initial Contact Resistance 50 milliohms max @ 1A, 6VDC Mechanical Service Life Electrical 5 X 106 Operations 10 5 Operations 1X CHARACTERISTICS Operate Time 15 ms. typical Release Time 10 ms. typical Insulation Resistance 1,000 megohms min, at 500VDC, 50%RH 4000 Vrms, 1 min. between coil and contacts 1500 Vrms, 1 min. between open contacts 2000 Vrms, 1 min. between contact poles Dielectric Strength Shock Resistance 10 g, 11ms, functional; 100 g, destructive Vibration Resistance DA 1.65mm, 10-55 Hz Power Consumption DC coil 1.7W, AC coil 4 VA Ambient Temperature Range DC coil: -55 to 85 C, AC coil: -55 to 65 C operating, -40 to 130 C storage Weight 86 grams approx. PC738 Rev B 3-25-04 3220 Commander Drive, Suite 102, Carrollton, Texas 75006 Sales: Call Toll Free (888)997-3933 Fax (818) 342-5296 email: [email protected] URL: pickercomponents.com PAGE 1 PC738 PC738 ORDERING INFORMATION Example: PC738 -120 -2A A -C P Model Contact Form 2A or 2C Coil Voltage Voltage Type A: AC Coil, D: DC Coil Case Type S: Sealed, C: Dust Cover Termination Type Nil: QC Lugs, P: PC Terminals COIL DATA Voltage Type DC Coil Voltage _ 10% ohms + Coil Power Must Operate Voltage Max. Must Release Voltage Min. (VDC or VAC) (VDC or VAC) 5 15.3 3.8 0.5 6 22 4.5 0.6 12 86 24 350 1.7 W 9.0 1.2 18 2.4 48 1390 36 4.8 110 7255 83 11.0 60 Hz 50 Hz 12 9.1 12.1 9.0 2.4 24 39 52 19.2 4.8 120 950 1390 208 2841 3800 AC Frequency AC Resistance 4.0 VA 96.0 24 166.4 41.6 240 3800 5200 192 48 277 5485 7255 221 55.4 Note: Consult factory for 50 Hz ordering information. 3220 Commander Drive, Suite 102, Carrollton, Texas 75006 Sales: Call Toll Free (888) 997-3933 Fax (818) 342-5296 email: [email protected] URL: pickercomponents.com PAGE 2 PC738 PC738 Overall Dimensions Inches (millimeters) Quick Connect .309 (7.85) .090R (2.29) For #8 Screw PC Terminal 1.618 (41.1) .585 (14.86) .630 (16.0) .309 (7.85) .630 (16.0) 1.00 (25.4) 2.35 (59.71) 2.05 (52.07) .250 Typ. (6.35) 1.495 Max (37.97) 1.00 (25.4) 2.05 (52.07) .047 (1.19) 1.04 (26.42) 1.36 (34.54) 1.618 (41.1) .585 (14.86) .156 (3.96) 1.04 (26.42) 1.21 (30.73) 2.70 (68.58) Wiring Schematic PC Board Hole Pattern Bottom View .309 (7.85) 1.618 (41.1) .585 (14.86) 0 2 4 3 6 8 7 .630 (16.0) 1.00 (25.4) .203 Typ. (5.16) 1 .052 Typ. (1.32) .072 Typ. (1.83) Notes: Tolerances + .010 unless otherwise noted .187 QC terminals available for coil connections Consult factory for ordering information 3220 Commander Drive, Suite 102, Carrollton, Texas 75006 Sales: Call Toll Free (888) 997-3933 Fax (818) 342-5296 email: [email protected] URL: pickercomponents.com PAGE 3