DIVISION OF DELTROL CORP. 177 177 SPDT 177 SPST-NO-DM SERIES COMPACT INDUSTRIAL CONTROL RELAY 15 AND 30 AMP FEATURES ■ ■ ■ ■ Compact Design Yet Handles 30 Amps or 1 HP at 120VAC Molded Rynite® Coil Provides Class F Insulation Up Stop Provides Contact Protection on SPST-NO-DM 1/4" Diameter Silver Cadmium Oxide Contacts COIL DATA 6VAC 12VAC 24VAC 120VAC 240VAC 6VDC 12VDC 24VDC 110VDC CONTACT DATA CONFIGURATION: Thru SPDT Including SPST-NO-DM MATERIALS: 1/4" Diameter All Contacts Silver Cadmium Oxide (Std.) AC Coils DC Coils CONTACT RATINGS MODEL POLE CONFIGURATION 177 SPST-NO-DM SPST-NC-DB* 15 amp or 3/4 HP at 120VAC 15 amp or 1 HP at 240VAC 15 amp at 28VDC 30 amp or 1 HP at 120VAC 20 amp or 1-1/2 HP at 240VAC 30 amp at 28VDC 20 amp at 480VAC (resistive) 30 amp at 12VDC (Tungsten) UL RECOGNIZED FILE NO.: E37066 CSA CERTIFIED FILE NO.: LR20690 EXPECTED LIFE Pick Up (at 25°C): AC Volts 85% or Less of Nominal DC Volts 75% or Less of Nominal Operate Time: Approx. 15 Milliseconds Release Time: Approx. 15 Milliseconds ENVIRONMENTAL DATA Operating Ambient: AC: -45° to 70°C DC: -45° to 100°C Coil Temperature Rise: (25°C Ambient – Continuous Duty) AC: 70°C Approx. @ 60 Hz – Use at 50 Hz will Cause Slight Increase in Coil Rise DC: 45°C Approx. ORDERING INFORMATION 1200 VRMS, 60 Hz Between Contacts 2200 VRMS, 60 Hz Between Other Elements AC Coils 24VAC 20952-82 20954-82 20950-82 120VAC 20952-83 20954-83 20950-83 240VAC 20952-84 20954-84 20950-84 SPST-NO-DM 20935-82* 20935-83* 20935-84 Pole Config. SPST-NO SPST-NC SPDT DC Coils 12VDC 20953-81 20955-81 20951-81 24VDC 20953-82 20955-82 20951-82 110VDC 20953-83 20955-83 20951-83 30 Amp SPST-NO-DM 20936-81* 20936-82* Rating *Black Items are Normally Stocked. *Blue Items are Non Stock. Minimum May Be Required. 20936-83 15 Amp Rating DIMENSIONS [Unit Inch (mm)] 30 Amp Rating .065 (1.65) x .156 (3.96) x .218 (5.54) LG. 15 Amp Rating 1.200 (30.48) 1.20 (30.99) .375 (9.53) .437 (11.10) STANDARD WITH STUD SHOWN – OPTIONAL WITHOUT STUD 12 OPERATE DATA Terminals: All Versions .250" x .032" Quick Connect/Solder Type Weight: Approx. 2.5 oz. (87 g) DIELECTRIC STRENGTH 6-32 NC-2A THREAD 2W MECHANICAL DATA Electrical At Rated Load (Minimum) 100,000 Operations Except as Noted Mechanical Life 10,000,000 Operations 2.100 (53.34) MAX. 4.7VA 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. (Covers S105 Class A and S130D Class B Requirements) * SPST-NC-DB Not Presently Available .250 (6.35) x .032 (0.81) Q.C. MALE TERMINALS NOMINAL COIL POWER Coil Voltages: UL RATINGS* SPST-NO SPST-NC SPDT RESISTANCE IN OHMS ± 10% 2.7 11 42 1100 4400 18 72 285 6000 NOMINAL VOLTAGE Pole Config. SPST-NO SPST-NC SPDT