SE Digest 178

Type S Full Voltage Contactors and Starters

Contactors, Type S

Class 8502 / Refer to Catalog 8502CT9701

www.se.com/us

3-Pole Polyphase—NEMA 4X, 7 & 9, and 12/3R NOTE: In Table 16.84, replace ●●● with the voltage code shown in Table 16.83. For information on field modification of NEMA 12 enclosures, see page 16-112.

Table 16.84: 3-Pole Polyphase—600 Vac Maximum—50–60 Hz

NEMA4X Watertight, Dusttight, Corrosion Resistant Glass-Polyester Enclosure

NEMA12/3R [4] Dusttight & Driptight Industrial Use Enclosure

NEMA7&9 Hazardous Locations Div. 1 & 2 Class I, Groups C & D Class II, Groups E, F, & G

NEMA Size 16 NEMA AND DEFINITE PURPOSE CONTACTORS AND STARTERS Continuous Current Ratings

Motor Voltage

Max. Hp

Bolted Type

SpinTop™ Type

Type

Type

Cast Iron [5]

Cast Aluminum [6]

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

1-1/2 1-1/2

00

9

UseSize0

UseSize0

UseSize0

UseSize0

UseSize0

2 2 3 3 5 5

0

18

SBW22●●●

SBT2●●●

SBT42●●●

SBR2●●●

SBA2●●●

7-1/2 7-1/2

SCW22●●●

SCT2●●●

SCT42●●●

SCR2●●●

SCA2●●●

1

27

10 10 10 15 25 25 25 30 50 50 40 50

SDW22●●●

SDT2●●●

SDT42●●●

SDR2●●●

SDA2●●●

2

45

3

90

SEW22●●●

—

SET42●●●

SER2●●●

SEA2●●●

SFW22●●●

—

SFT42●●●

SFR2●●●

SFA2●●●

4

135

100 100 75 100 200 200 150 200 400 400 – 300 600 600

—

—

—

—

SGA2●●●

5

270

6

540

—

—

—

—

SHA2●●●

7

810

—

—

—

—

SJA2●●●

Auxiliary Units Auxiliary contacts and power poles can be added in the factory or the field on all Type S starters and contactors. Table 16.85 shows the maximum number of auxiliary units, in addition to the holding circuit contact, that can be added to a given size starter or contactor. In addition, it is possible to add a second internal contact on NEMA Size 0, 1, and 2 contactors and starters.

Table 16.85: Auxiliary Units—Class 8502 and 8536 NEMA Size Type No. of Poles—Basic Contactor

Maximum Number of External Auxiliary Units (in addition to holding circuit contact)

4 single-circuit auxiliary contacts (N.O. or N.C.) if second internal auxiliary contact is not used. 4 single-circuit auxiliary contacts (N.O. or N.C.) [7] 2 single-circuit auxiliary contacts (N.O. or N.C.) plus 1 power pole adder (1 or 2 poles, N.O. or N.C.)

00

SA

2–3

1–3

0–2

SB–SD

2 single-circuit auxiliary contacts (N.O. or N.C.) 3 single-circuit auxiliary contacts (N.O. or N.C.)

4–5 2–5 2–3

3–4

SE–SF

5

SG

2 single-circuit auxiliary contacts (N.O. or N.C.) plus 1 NEMA Size 0–1 or Size 2 power pole adder (1 or 2 poles, N.O. or N.C.) 3 single-circuit auxiliary contacts (N.O. or N.C.) 2 single-circuit auxiliary contacts (N.O. or N.C.) plus 1 NEMA Size 0–1 or Size 2 power pole adder (1 or 2 poles, N.O. or N.C.) Dimensions page 16-39 Factory Modifications (Forms) page 16-117

6–7

SH–SJ

2–3

Separate Enclosures (Class 9991) page 16-110 Replacement Parts (Class 9998) page 16-92 Type S Accessories (Class 9999) page 16-125 For How to Order Information, see page 16-28.

[4] NEMA 12 enclosures can be field modified for outdoor non-corrosive and non–service entrance rated applications. [5] Limited to one pilot light, and a selector switch or Start-Stop push button. [6] NEMA 7 and 9 bolted cast aluminum are not UL listed. [7] When adding 4 external auxiliary contacts to one Size 0 or 1 contactor, remove one of the return springs.

16-30

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11/20/2019