70-923 Stancor, 70-923 Datasheet
70-923
Manufacturer Part Number
70-923
Description
CONTACTOR, SPDT, 24VDC, 50A, BRACKET
Manufacturer
Stancor
Datasheet
1.70-911.pdf
(4 pages)
Specifications of 70-923
No. Of Poles
1
Contact Configuration
SPDT
Relay Mounting
Bracket
Coil Voltage Vdc Nom
24V
Nom Operating Power
9W
Contact Current Max
50A
Mounting Type
Bracket
External Height
2.4"
Operating Voltage
24VDC
Load Current Inductive
50A
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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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70-923 Summary of contents
Page 1
... Continuous 4 SPNO Standard 70-904 Continuous 4 SPNO Standard 70-908 Continuous 4 SPNO Standard * Terminal Type: “3A” = Grounding coil wire supplied “3B” = Coil Common to Load “4” = Isolated Coil ** Inrush Current: Current applied within the first 1/2 second of contact closure ✳ Agency Certification Note: U.L. 583 Recognized (File AU2138) ...
Page 2
... Type* Form style A 70-922 Continuous 6 SPDT Standard 70-910 Continuous 6 SPDT Standard B 70-923 Continuous 6 SPDT Standard 70-911 Continuous 6 SPDT Standard 70-912 Continuous 6 SPDT Standard * Terminal Type: “6” = Isolated Coil ** Inrush Current: Current applied within the first 1/2 second of contact closure H Based on 50K Cycles ✳ ...
Page 3
... Te rmi – Isolated Coil 1.740 COIL CONNECTION (ISOLATED) 3.480 1.740 .281 WIDE X .390 MOUNTING HOLE CIRCUIT DIAGRAM COIL CONNECTION 60° (GROUNDED) 1.740 60° 3.48 0 1.740 60° BAT. CIRCUIT DIAGRAM www.stancor.com 2.429 .569 .890 2.109 BAT. 2.429 .569 2.10 9 .281 WIDE X .390 MOUNTING HOLE ...
Page 4
... Te rminal Type – Isola te d Coil 2.43 7 1.078 .248 COIL CONNECTION (ISOLATED 2.429 .569 1.740 3.480 1.740 .281 WIDE X .390 MOUNTING HOLE 3.313 1.740 3.480 1.740 .281 WIDE X .390 MOUNTING HOLE BAT. CIRCUIT DIAGRAM www.stancor.com Type 0 .890 2.109 BAT CIRCUIT DIAGRAM .569 .890 2.109 ...