70-902 White-Rodgers, 70-902 Datasheet
70-902
Manufacturer Part Number
70-902
Description
Contactor; 1 Pole; 80 A; 12 VDC; UL Certified; SPNO; Bracket Mount
Manufacturer
White-Rodgers
Datasheet
1.70-902.pdf
(4 pages)
Specifications of 70-902
Contact Form
SPST-NO
Current, Rating
80 A
Function
Contactor
Material, Contact
Copper Alloy
Mounting Type
Bracket
Number Of Poles
1
Relay Type
Electro Mechanical
Standards
UL Certified
Voltage, Control
12 VDC
Voltage, Rating
12 VDC
Terminals
Coil — 10-32; Contact — 5/16-24 Features
Dim./wt.
SPDT — 3.31" × 3.48" × 2.40"/14.0 Ozs.
Operating Temperature
–40°F to +122°F
Recommended Mtg.
Plunger Vertical, Cap Down Hardware Torque Specifications
Contact Terminal
45-55 Inch-Lbs.
Coil Terminal
12-18 Inch-Lbs.
D. C. P o we r C o n t ac t o r s – Ty pe 0
Eng in e e r in g D e s i g n D at a
D.c. coil Rating
Type
Temperature Range
Terminations
Recommended mounting
hardware Torque specification
sec. nUmBeR
* Terminal Type: “3A” = Grounding coil wire supplied
** Inrush Current: Current applied within the first 1/2 second of contact closure
✳ Agency Certification Note: U.L. 583 Recognized (File AU2138)
A
B
C
70
–– -40°F to 122°F
–– Contacts: 5/16"-24 UNF-2A thread
–– Coil: #10-32 UNF-2A thread
–– Plunger vertical with cap down
–– Contact Terminal: 45-55 inch-lbs.
–– Coil Terminal: 12-18 inch-lbs.
— Insulated Mounting Brackets
–– caution: A back-up wrench must be used to hold the bottom
R E l A Y S A N D C O N T A C T O R S
nut stationary.
sTAncoR
PART
70-901
70-914
70-918
70-902
70-906
70-915
70-903
70-907
70-904
70-908
coil Rating
magnetic
nominal
(Watts)
9
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
Continuous
“3B” = Coil Common to Load
“4” = Isolated Coil
cycle
Duty
operation in % of nom.
coil Voltage Rating
Pick-up operate
75%
Terminal Pole Bracket Volt.
Type*
3A
3B
3A
4
4
4
4
4
4
4
110%
max.
safe
SPNO Standard
SPNO Standard
SPNO Standard
SPNO Standard
SPNO Standard
SPNO Standard
SPNO Standard
SPNO Standard
SPNO Standard
SPNO Standard
Form
style
opposite
Polarity
All Terminals - 60 hz Rms
500
Breakdown Voltages
Type 70
D.c.
coil Resistance
12
12
12
12
24
24
24
36
36
6
sPno
contacts
Polarity
same
open
500
(ohms)
@ 25˚c material D.c. continuous Inrush
coil
114
114
16
16
16
16
60
60
60
www.stancor.com
4
Ground
500
To
contact Volt.
Copper
Copper
Copper
Copper
Copper
Copper
Copper
Silver
Silver
Silver
Type 70 custom Design capabilities
note:
systems where battery charging may expose coil to continuous,
higher-than-rated voltage.
stancor will not be responsible for consequences of misapplied
solenoids.
contact material
–– Coil Voltage 6 VDC through 36 VDC
–– Curved mounting bracket
–– Please complete application data form on page 95 of this section.
12
12
12
12
24
24
24
36
36
6
Silver Alloy
Copper
Power
caution must be used in coil selection for use in 12 volt
normally open
80
80
80
80
80
50
50
50
50
50
contact Rating-(Amps.)
Inductive load
300
150
150
150
150
50
50
50
50
50
Rated load min.
oper. At
100,000
200,000
electrical life
**
continuous Inrush l
normally closed
-
-
-
-
-
-
-
-
-
-
oper.
Per
4
4
For outline drawings refer to pages 50-51.
-
-
-
-
-
-
-
-
-
-
oper. At
no load
250,000
250,000
mechanical life
2.47 3.48 2.40
2.47 3.48 2.40
2.47 3.48 2.40
2.47 3.48 2.40
2.47 3.48 2.40
2.47 3.48 2.40
2.47 3.48 2.40
2.47 3.48 2.40
2.47 3.48 2.40
2.47 3.48 2.40
DImensIons
Inches
c ase
W
oper.
min
Per
4
4
h
Weight Agency
Temp.
max.
oper.
(oz.)
12.5
12.5
12.5
12.5
12.5
12.5
12.5
12.5
12.5
12.5
122
°F
-
certif.
✳
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70-902 Summary of contents
Page 1
... Terminal Pole Bracket Volt. sec. nUmBeR cycle Type* Form style A 70-901 Continuous 4 SPNO Standard 70-914 Continuous 3A SPNO Standard B 70-918 Continuous 3B SPNO Standard 70-902 Continuous 4 SPNO Standard 70-906 Continuous 4 SPNO Standard 70-915 Continuous 3A SPNO Standard C 70-903 Continuous 4 SPNO Standard 70-907 Continuous 4 SPNO Standard ...
Page 2
... D.c. coil Rating safe opposite Type (Watts) Pick-up operate Polarity 70 9 75% 110% Temperature Range –– -40°F to 122°F Terminations –– Contacts: 5/16"-24 UNF-2A thread –– Coil: #10-32 UNF-2A thread Recommended mounting –– Plunger vertical with cap down hardware Torque specification – ...
Page 3
Typ e 0 2.43 7 1.07 8 .248 nal – Coil Te rmina l ...
Page 4
Ter Type B – Coil Common to Load 2.437 1.078 .248 COIL CONNECTION (COMMON) Te rminal Type – Isola te d Coil 2.43 7 1.078 .248 COIL CONNECTION (ISOLATED ...