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119a
TYPE 70 SPNO
Single Pole Normally Open Contact
Case is Dust Resistant and Isolated from Ground
SPECIFICATIONS
Dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . 2.47”L x 3.48”W x 2.40”H
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 oz.
Temperature Range . . . . . . . . . . . . . . . . . . . -40° to +122°F
Terminations, Contacts. . . . . . . . . . . . . . . . .
5
/
16
”-24 UNF-2A thread
Terminations, Coil. . . . . . . . . . . . . . . . . . . . . #10-32 UNF-2A thread
Recommended Mounting . . . . . . . . . . . . . . . . . . . Plunger vertical with cap down
Hardware Torque, Contact Terminal. . . . . . . . . . . 45-55 in. lbs.
Hardware Torque, Coil Terminal . . . . . . . . . . . . . . 12-18 in. lbs.
Caution: A back-up wrench must be used to hold the bottom nut stationary.
Agency . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . U.L. 538 Recognized, File AU2138
Coil Coil Contact Rating (Amps) – Inductive Load
Model Duty Terminal Pole Bracket Voltage Resistance Contact Voltage Normally Open Normally Closed
Number Cycle ➂ Type ➀ Form Style D.C. (Ohms) ➁ Material D.C. Continuous Inrush Continuous Inrush
70-111225 Continuous 3A SPNO Standard 12 16 Copper 12 80 400 60 60
70-111224 Continuous 4 SPNO Standard 12 16 Copper 12 80 400 60 60
70-117224 Continuous 4 SPNO Standard 24 60 Copper 24 50 50 30 30
70-120224 Continuous 4 SPNO Standard 36 114 Copper 36 50 50 30 30
➀ “3A” = Coil Grounded to Case
“4” = Isolated Coil
➁ Coil resistance in Ohms @ 25°C
➂ Intermittent duty designs available.
TYPE 120 SPNO
Single Pole Normally Open Contact, Dust Resistant, Water Resistant
and Case is Isolated from Bracket
SPECIFICATIONS
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 2.13”L x 2.88”W x 3.09”H (Std. Bracket)
Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . 2.50”L x 3.00”W x 3.03”H (L-Shaped Bracket)
Weight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.0 oz.
Temperature Range, Intermittent Duty . . . . . -20° to +150°F
Temperature Range, Continuous Duty . . . . . -20° to +120°F
Terminations, Contacts. . . . . . . . . . . . . . . . .
5
/
16
”-24 studs, .495” min. length
Terminations, Coil. . . . . . . . . . . . . . . . . . . . . #10-32, .451” min. length
Recommended Mounting . . . . . . . . . . . . . . . . . . . Coil terminals up or horizontal
Hardware Torque, Contact Terminal. . . . . . . . . . . 45-55 in. lbs.
Hardware Torque, Coil Terminal . . . . . . . . . . . . . . 12-18 in. lbs.
Caution: A back-up wrench must be used to hold the bottom nut stationary.
Type 120 SPNO
Coil Coil Contact Rating (Amps) – Inductive Load
Model Duty Terminal Pole Bracket Voltage Resistance Contact Voltage Normally Open
Number Cycle ➀ Type ➁ Form Style D.C. (Ohms) ➂ Material D.C. Continuous Inrush ➃
120-105711 Continuous 4 SPNO Standard 12 16.0
Silver Alloy 12 100 400
120-105851 Continuous 3A SPNO Standard 12 ➄ 16.0
Silver Alloy 12 100 400
120-106131 Intermittent 4 SPNO Standard 12 6.0 Copper 12 80 400
120-106132 Intermittent 4 SPNO L 12 6.0 Copper 12 80 400
120-107112 Continuous 4 SPNO L 14 26.0
Silver Alloy 14 100 400
➀ Intermittent Duty Cycle = 30 seconds “ON” maximum and 6 minutes “OFF”
➁ “4” = Isolated Coil
➂ Coil resistance in Ohms @ 25°C
➃ Inrush Current: Current applied within the fi rst 1/2 second of contact closure
➄ Coil grounded to bracket
NOTE: CAUTION must be used in coil selection for use in 12 volt
sytems where battery charging may expose coil to continuous,
higher-than-rated voltage. 14 volt coils are recommended.
White-Rodgers will not be responsible for consequences of misap-
plied solenoids.
SPNO
DC POWER
CONTACTORS
WARNING – FIRE HAZARD
Must be installed in a dry and protected
place. Failure to protect solenoid from water
and other contaminants could result in Fire,
Property Damage, Serious Personal Injury,
or Death.
Type 70 SPNO