Page 16-20
click here to download PDF version
Download PDF
Square D > On-line Catalog > Products > NEMA Contactors and Starters > Full Voltage Starters—NEMA Rated: General Information

navigation start Table of Contents Previous Next Index end navigtion
Square D


Digest 174 Quick Page Locator
Enter a page number from our paper catalog to go directly to that page in our online catalog.
Example: 5 - 3
Section - Page
-

Full Voltage Starters—NEMA Rated

 

Class 8536 / Refer to Catalog 8502CT9701

Types SB–SD With Auxiliary Load Terminals

It is sometimes desirable to use capacitors in motor branch circuits to improve power factor. The Size 0–2 Type SB–SD starters listed below include three auxiliary terminals to allow easy connection of power factor correction capacitors. When capacitors are connected using these terminals, no adjustment to the selection of thermal units is necessary. The auxiliary terminals accept #12–16 solid or stranded wire. NEMA Size 3 & 4 starters have provisions for auxiliary connections. User must supply lugs as necessary.
The Type S starters with auxiliary load terminals may also be used to control two motors simultaneously from a single starter. However, this application is tightly restricted by Section 430-53 of the National Electrical Code. Refer to the NEC for restrictions regarding overload protection, size of controller and motor branch circuit protection.
Table 16.42:
3-Pole Polyphase—600 Vac Maximum—50–60 HzNote that prices shown do not include thermal units. Devices require 3 thermal units. Standard trip thermal units are $14.30 each. See page 16-129 for selection information.
NEMA
Size
Motor
Voltage
Open
Type
200 
230 
460 
575 
200
230
460 
575 
200 
230

Extra Capacity Single Phase Starters (Not NEMA Rated)
2-Pole Single Phase—250 Vac Maximum—50–60 Hz

Motor
Voltage
NEMA 1
General
Purpose
Enclosure
NEMA 3R
Rainproof, Sleet
Resistant,
Outdoor Use
Enclosure
NEMA 4 & 4X
Watertight, Dusttight
Brushed Stainless
Steel Enclosure
NEMA 4X
Watertight
Corrosion Resistant
Glass-Polyester
Enclosure
NEMA 12
Dusttight & Driptight
Industrial Use
Enclosure
115
230
 5
10
115
230
  7-1/2
Table 16.43:
24 c
120 d
208
240
277
480
600
Specify

110

220

440
550
Specify
V01
V02
V08
V03
V04
V06
V07
V99
No Charge
No Charge
No Charge
No Charge
No Charge
No Charge
No Charge
c
24 V coils are not available on Sizes 4–7. On Sizes 00–3, where 24 V coils
are available, Form S (separate control) must be specified.
*
For voltage codes used with control transformers, see page 16-111.
Form S (separate control) is used when a separate source of power is available for the control (coil) voltage.
Form S is supplied at no charge.
Discount Schedule

Related Topics

navigation start Table of Contents Previous Next Index end navigtion


Release Date: 03/31/2007
Modification Date: 04/13/2008