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R E l AY S A N D C O N TA C T O R S

Type120

D.C. Power Contactors – Type 0

Engineering Design Data

operationin%ofnom.

BreakdownVoltages

coilRating

coilVoltageRating

AllTerminals-60hzRms

contactmaterial

electricallife

nominal

open

max.

magnetic

max.

contacts

oper.

oper. oper.

D.c. coilRating

safe

opposite

same

To

oper.At

Per

oper.At

Per

Temp.

Type

(Watts)

Pick-up

operate

Polarity

Polarity Ground

Power

Pilot

Ratedload min.

noload

min

°F

120

-

75%

110%

500

500

500

Copper

-

10,000

2

100,000

30

150

Silver Alloy

50,000

2

100,000

30

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

TemperatureRange

–– Intermittent Duty: -20°F to 150°F

–– Continuous Duty: -20°F to 120°F

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

Recommendedmounting

–– Coil terminals up or horizontal

coil

DImensIons

sTAncoR

coil Resistance

Inductiveload

Inches

PART

Duty Terminal Pole Bracket Volt. (ohms)

contact Volt.

normallyopen

normallyclosed

case

sec. nUmBeR

cycle

Type* Form

style

D.c. @25˚c

W

h

(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

L

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

L

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

L

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

L

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

L

12

6.0

Silver Alloy 12

80

400

-

-

2.50 3.00 3.14

6.0

-

hardwareTorquespecification

–– Contact Terminal: 45-55 inch-lbs.

–– Coil Terminal: 12-18 inch-lbs.

–– caution:Abackupwrenchmustbeusedtoholdthebottom

nutstationary

Type120customDesigncapabilities

–– 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:

cautionmustbeusedincoilselectionforusein12voltsystemswherebatterychargingmayexposecoiltocontinuous,

higher-than-ratedvoltage.stancorwillnotberesponsibleforconsequencesofmisappliedsolenoids.