375 SERIES 3 POLE 30 AMP POWER RELAY FEATURES MODELS ■ ■ 375F: Flange Cover 375TM: Top Mount Cover 375P: Printed Circuit Terminals ■ ■ ■ 30 Amp Switching on all Contacts (25 Amps in Europe) Coil Molded in DuPont Rynite®, Providing Class F Temperature Insulation Dual Flag Terminal Option allows easy serial connection of multiple devices Low Cost Alternative to Small Contactors PPS engineering thermoplastic panel provides superior mechanical and electrical characteristics COIL DATA AC Coils 6VAC 12VAC 24VAC 48VAC 120VAC 208VAC 240VAC 277VAC RESISTANCE IN OHMS ± 10% 2.4 9.5 38 150 970 3075 3800 5325 DC Coils 6VDC 12VDC 24VDC 48VDC 110VDC 14 56 230 900 4900 NOMINAL VOLTAGE CONTACT DATA CONFIGURATION: 3PST-NO, 3PST-NC & 3PDT MATERIALS: All Contacts 1/4” Diameter Silver Cadmium Oxide CONTACT RATINGS MODEL 375 POLE CONFIG. UL RATINGS 3PST-NO 3PST-NC 3PDT 30 amp at 300VAC 80% PF 15 amp at 600VAC 80% PF 30 amp at 28VDC 1 HP at 120VAC 2 HP at 240/277VAC; 100,000 cycles 3 HP at 480VAC; 100,000 cycles 3 HP at 600 VAC; 100,000 cycles 20 amp at 480VAC ballast; 6000 cycles 20 amp at 277VAC ballast; 6000 cycles 30 amp at 277VAC resistive; 100,000 cycles 18 amp at 480VAC resistive; 250,000 cycles 15 amp at 600VAC resistive; 250,000 cycles 100LRA, 30FLA at 240/277VAC; 100,000 cycles 50LRA, 20FLA at 600VAC; 100,000 cycles European Ratings 375 3PST-NO 3PST-NC 3PDT 25A at 300VAC ~ AC1 25A at 28VDC — --- DC1 per EN60947-4-1 Coil Voltages: NOMINAL COIL POWER 4.6VA 2.6W AC: Up to 277 Volts/60 Hz DC: Up to 125 Volts Coil Treatment: Molded Rynite® Std. Class F Insulation Resistance: 100 Megohms Minimum UL Insulation System File No.: E74443 S155D 155˚C Total Temperature Std. OPERATE DATA Pick Up (at 25˚C): Operate Time: Release Time: AC Volts 85% or Less of Nominal DC Volts 75% or Less of Nominal Approx. 15 Milliseconds Approx. 15 Milliseconds ENVIRONMENTAL DATA UL RECOGNIZED FILE NO.: E37066 US and Canadian recognition CE Marked - AC1/DC1 Operating Ambient: 50˚C full load continuous operation. Consult factory for information on higher operating ambients. EXPECTED LIFE MECHANICAL DATA Electrical At Rated Load (Minimum) 100,000 Operations Terminals: .250" x .032" Quick Connect/Solder Dual Terminal versions .250" x .032" Quick Connect Panel: PPS (polyphenylene sulfide) thermoplastic Flammability Rating 94VO Cover: Clear Polycarbonate - Flammability Rating 94V2 Weight: Approx. 3.5oz. (99g) Mechanical Life 10,000,000 Operations DIELECTRIC STRENGTH 2200 VRMS, 60 Hz Between Contacts 3750 VRMS, 60 Hz Between Other Elements 18 SCHEMATICS DIMENSIONS [Unit Inch (mm)] 2.75 (69.85) 2.90 (73.66) 2.50 (63.50) .170 (4.32) 3PST-NO .250 (6.35) x .032 (.81) Q.C. TERMINALS .156 (3.96) .625 (15.88) .062 (1.57) 3.160 (80.26) 375F 1.40 (35.56) 1 2 3 4 5 6 7 8 9 A B N.C. CONTACTS N.O. CONTACTS 3PST-NC 2.35 (59.69) SWINGERS COIL 2.13 (54.10) 375TM 3PDT 1.50 (38.1) .750 (19.05) .540 (13.72) 2.35 (59.7) .897 .646 (22.78) (16.4) .31 (7.87) .300 (7.62) Dual Flag Terminal Option Available on NO or NC contact sets only .437 (11.1) .874 (22.2) .150 (3.81) .090 (2.29)x .032 (.81) .055 (1.40) x .032 (.81) Coil Terminals only 375P ORDERING INFORMATION PC BOARD LAYOUT - ALL PINS SHOWN. SELECT THOSE REQUIRED BASED ON SCHEMATIC FOR POLE CONFIGURATION UTILIZED. RECOMMENDED HOLE SIZES - .078 (1.98) FOR COIL (A&B) .109 (2.77) FOR OTHERS (1-9) 30 AMP Part Numbers 120VAC 240VAC 12VDC DC Coils 24VDC 110VDC 21017-82 21018-82 21019-82* 21017-84 21018-84 21019-84* 21017-85 21018-85 21019-85 21020-81 21021-81 21022-81 21020-82 21021-82 21022-82 21020-84 21021-84 21022-84 3PST-NO 3PST-NC 3PDT 21038-82 21039-82 21040-82 21038-84 21039-84 21040-84 21038-85 21039-85 21040-85 21041-81 21042-81 21043-81 21041-82 21042-82 21043-82 21041-84 21042-84 21043-84 3PST-NO 3PST-NC 3PDT 21009-82* 21010-82 21011-82* 21009-84* 21010-84 21011-84* 21009-85* 21010-85 21011-85* 21012-81 21013-81 21014-81* 21012-82* 21013-82 21014-82* 21012-84 21013-84 21014-84 Model Pole Configuration 375F 3PST-NO 3PST-NC 3PDT 375P 375TM AC Coils 24VAC *Black Items are Normally Stocked. Blue Items are Non Stock. Minimum May Be Required. 19