Square D Digest 179

Type S Reversing Full Voltage Contactors and Starters

Contactors, Type S

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Class 8702 / Refer to Catalog 8502CT9701

Single-Phase and 4–Pole Polyphase NOTE: In Table 16.161, replace the three bullets (●●●) in the catalog number with the coil voltage code. Refer to the standard coil voltage codes listed in Table 16.160. For information on field modification of NEMA 12 enclosures, see page 16-113 .

Table 16.161: 600 Vac Maximum—50–60 Hz

NEMA1 General Purpose Enclosure

NEMA4X Watertight, Dusttight Brushed Stainless Steel Enclosure

NEMA12/3R [6] Dusttight & Driptight Industrial Use Enclosure

OpenType

Continuous Current Ratings

Motor Voltage

Max. Hp

NEMA Size

Typeof Motor

2-Pole Single Phase 00 16 NEMA AND DEFINITE PURPOSE CONTACTORS AND STARTERS 9

Vertical Type

Horizontal Type

Type

Type

Type

115 230 115 230 115 230 115 230 115 230 115 230 115 230 115 230 115 230 200 230 460 575 200 230 460 575 200 230 460 575 200 230 460 575 200 230 460 575

1/3 1

—

SAO1●●●

SAG1●●●

UseSize0

UseSize0

Single Phase 3-Wire

1 2 2 3

SBO9●●●

SBO1●●●

SBG1●●●

SBW11●●●

SBA1●●●

0

18

SCO1●●●

SCO2●●●

SCG2●●●

SCW11●●●

SCA1●●●

1

27

3-Pole Single Phase

4-Wire Rep.-Ind. 4-Wire Split Ph. 4-Wire Rep.-Ind. 4-Wire Split Ph. 4-Wire Rep.Ind. 4-Wire Split Ph.

1/3 1 1/3 1

—

SAO2●●●

SAG2●●●

UseSize0

UseSize0

00

9

—

SAO3●●●

SAG3●●●

UseSize0

UseSize0

1 2 1 2 2 3 2 3 3 3 5 5

SBO10●●●

SBO2●●●

SBG2●●●

SBW12●●●

SBA2●●●

0

18

SBO11●●●

SBO3●●●

SBG3●●●

SBW13●●●

SBA3●●●

SCO3●●●

SCO4●●●

SCG4●●●

SCW12●●●

SCA2●●●

1

27

SCO5●●●

SCO6●●●

SCG6●●●

SCW13●●●

SCA3●●●

4-Pole Polyphase

0

18

SBO13●●●

SBO5●●●

SBG5●●●

SBW15●●●

SBA5●●●

7.5 7.5 10 10

SCO9●●●

SCO10●●●

SCG10●●●

SCW15●●●

SCA5●●●

1

27

10 15 25 25 25 30 50 50 40 50

2Phase 4-Wire

—

SDO4●●●

SDG4●●●

SDW12●●●

SDA2●●●

2

45

3

90

—

SEO4●●●

SEG4●●●

SEW12●●●

SEA2●●●

4

135

—

SFO4●●●

SFG4●●●

SFW12●●●

SFA2●●●

100 100

Auxiliary Units

Table 16.162 shows the maximum number of auxiliary units (in addition to the holding circuit and interlocking contacts) that can be added to either the forward or reverse contactor or starter. Table 16.162: Auxiliary Units—Class 8702, 8736, and 8810 NEMASize (Type) No. of Poles— Basic Contactor Maximum number of auxiliary units on each contactor, forward or reverse (in addition to internal holding circuit and interlocking contacts) 00 (SA) 2–3 2 single circuit auxiliary contacts (N.O. or N.C.) 0–2 (SB–SD) 2–3 4 single circuit auxiliary contacts (N.O. or N.C.) [7] 4 2 single circuit auxiliary contacts (N.O. or N.C.) 3–6 (SE–SJ) Any 2 single circuit auxiliary contacts (N.O. or N.C.)

Dimensions: page 16-65 Factory Modifications (Forms): page 16-117 Separate Enclosures (Class 9991): page 16-111 Replacement Parts (Class 9998): page 16-123 Type S Accessories (Class 9999): page 16-127 For How to Order Information, see page 16-28.

[6] NEMA 12 enclosures can be field modified for outdoor non-corrosive and non–service entrance rated applications. See General Information , page for more information. [7] When adding 4 external auxiliary contacts to one Size 0 or 1 contactor, remove one of the return springs.

16-62

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