R E L AY S A N D C O N TA C T O R S D.C. P o w e r C o n t a c t o r s - Ty p e 12 0 STANCOR Part Sec. Number Duty Cycle Terminal Pole Type* Form Bracket Style Type 120 Coil Contact Rating-(Amps.) Coil Resistance Inductive Load Volt. (Ohms) Contact Volt. Normally Open Normally Closed D.C. @ 25C Material D.C. Continuous Inrush** Continuous Inrush Dimensions Inches Case L W H Weight Agency (oz.) Certif. A 120-901 Continuous 4 SPNO Standard 12 16.0 Silver Alloy 12 100 400 - - 2.13 2.88 3.25 6.0 - 120-907 Continuous 4 SPNO L 12 16.0 Silver Alloy 12 100 400 - - 2.50 3.00 3.25 6.0 - 120-943 Continuous 5 SPNO L 12 16.0 Silver Alloy 12 100 400 - - 2.50 3.00 3.25 6.0 - 120-913 Continuous 3 SPNO Standard 12 16.0 Silver Alloy 12 100 400 - - 2.13 2.88 3.25 6.0 - B 120-906 Intermittent 4 SPNO Standard 12 6.0 Copper 12 80 400 - - 2.13 2.88 3.25 6.0 - 120-912 Intermittent 4 SPNO 12 6.0 Copper 12 80 400 - - 2.50 3.00 3.25 6.0 - 120-902 Continuous 4 SPNO Standard 15 20.8 Silver Alloy 15 100 400 - - 2.13 2.88 3.25 6.0 - 120-908 Continuous 4 SPNO 15 20.8 Silver Alloy 15 100 400 - - 2.50 3.00 3.25 6.0 - 120-903 Continuous 4 SPNO Standard 18 37.0 Silver Alloy 18 100 400 - - 2.13 2.88 3.25 6.0 - C 120-904 Continuous 4 SPNO Standard 24 64.0 Silver Alloy 24 100 400 - - 2.13 2.88 3.25 6.0 - 120-910 Continuous 4 SPNO 24 64.0 Silver Alloy 24 100 400 - - 2.50 3.00 3.25 6.0 - 120-905 Continuous 4 SPNO Standard 36 160.0 Silver Alloy 36 100 400 - - 2.13 2.88 3.25 6.0 - 120-911 Continuous 4 SPNO 36 160.0 Silver Alloy 36 100 400 - - 2.50 3.00 3.25 6.0 - D 120-914 Continuous 6 SPNO Standard 15 23.0 Silver Nickel 15 100 400 - - 2.13 2.87 3.09 6.0 - 120L-915 Continuous 7 SPNO 12 6.0 Silver Alloy 12 80 400 - - 2.50 3.00 3.14 6.0 - L L L L L For outline drawings refer to page 53. -- Water Resistant Intermittent Duty Cycle = 30 seconds "on" maximum and 6 minutes "off" * Terminal Type: "4" = Isolated Coil, "6" = Isolated Coil Automotive, "7" = Latching Contacts ** Inrush Current: Current applied within the first 1/2 second of contact closure Engine e r i n g D e s i g n D a t a D.C. Type Operation in % of Nom. Coil Voltage Rating Coil Rating Nominal Magnetic Coil Rating (Watts) Pick-up Max. Safe Operate Breakdown Voltages All Terminals - 60 Hz RMS Open Contacts Opposite Same To Polarity Polarity Ground Contact Material Power Pilot Electrical Life Oper. Oper. At Per Rated Load Min. 120 75% 110% 500 500 500 Copper Silver Alloy Temperature Range Hardware Torque Specification -- Intermittent Duty: -20F to 150F -- Continuous Duty: -20F to 120F Power (approximate) -- Continuous 8.1 watts -- Intermittent 14.4 watts Terminations -- Contacts: 5/16" - 24 studs, UNF - 2A thread -- Coil: #10-32, UNF - 2A thread Recommended Mounting -- Coil terminals up or horizontal 10,000 50,000 2 2 Mechanical Life Oper. At No Load Oper. Per Min 100,000 100,000 30 30 Max. Oper. Temp. F 150 -- Contact Terminal: 45-55 inch-lbs. -- Coil Terminal: 12-18 inch-lbs. -- Caution: A back up wrench must be used to hold the bottom nut stationary Type 120 Custom Design Capabilities -- Coil Voltages 6VDC through 48VDC -- 1/4" Contact Studs -- 1/4" Q.C. Coil Terminals -- U.L. 94-VO rated case material -- Please complete application data form on page 95 of this section Note: Caution must be used in coil selection for use in 12 volt systems where battery charging may expose coil to continuous, higher-than-rated voltage. Stancor will not be responsible for consequences of misapplied solenoids. 52 www.stancor.com R E L AY S A N D C O N TA C T O R S Type 12 0 & 120L Te r m i n a l Ty p e 3 - G r o u n d e d C o i l t o B r acket L 2.125 1.062 H 3.253 Terminal Type 6 - Delphi Connection (STD Bracket) 2.125 1.062 2.125 .312 W 2.875 #10-32 UNF-2A THREAD .281 WIDE X .400 LONG .451 (2 SLOTS) .495 MIN. MIN. 3.094 MAX. 2.875 1.375 .250 A 1.375 .875 2.125 .388 MIN. 5/16-24 UNF-2A THREAD (2 PLACES) CIRCUIT DIAGRAM .875 Ter m i n a l Ty p e 4 - I s o l a t e d C o i l ( L B r a c ket) H MAX. 2.50 .900 L 3.25 CIRCUIT DIAGRAM 2.125 5/16-24 UNF-2A THREAD TYP. Terminal Type 7 - Latching Coil (L Bracket) .625 1.375 W 3.00 .048 .281 WIDE X .400 LONG 2.500 WIDE .281 X .400 LONG SLOT #10-32 UNF-2A THD. (2 PLACES) 5/16-24 UNF-21 THD. (2 PLACES) .900 .625 .451 MIN. .495 MIN. 3.137 MAX. LABEL 2.125 1.375 3.00 .234 .875 CIRCUIT DIAGRAM .281 WIDE X .400 LONG (4 SLOTS) .048 1.344 1.750 Te r m i n a l Ty p e 5 - G r o u n d e d C o i l w i t h Q . C . Te r m i n a l 3.253 MAX. .900 L 2.500 1.375 .312 4.000 .125 .220 MIN. #10-32 UNF-2A THREAD TYP. 3.00 .495 MIN. 5/16-24 UNF-2A THREAD TYP. 2.125 .875 .281 WIDE X .400 LONG (4 SLOTS) 1.344 1.750 CIRCUIT DIAGRAM .032 X .250 QUICK CONNECT .495 MIN. CIRCUIT DIAGRAM .875 5/16-24 UNF-2A THREAD (2 PLACES) www.stancor.com 53