Square D Digest 179

Accessories

Cover-Mounted Control Units Class 9999 / Refer to Catalog 9999CT9701

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Cover-Mounted Control Unit Selection Class 9999 push button, selector switch and pilot light cover-mounted control unit kits can be easily field installed in a NEMA 1, 3R, 4 or 12 Type S contactor or starter enclosure cover. Knockouts or removable closing plates are furnished with many enclosure covers for convenient field installation of control units. Kits are supplied with leads and clearly illustrated instructions. The Class 9999 cover mounted control unit kits are identical to the units which are factory installed.

Table 16.338: Cover-Mounted Control Unit Selection For Use With 16 NEMA AND DEFINITE PURPOSE CONTACTORS AND STARTERS

NEMA 1 and 12/3R Kit 8538, 8539, and 8903 Series K and Later [1]

NEMA1Kit 8538, 8539, and 8903 Pre-Series K

NEMA 4/4X Kit (Stainless) [1]

Redor Green Pilot Light

Redor Green Pilot Light

Red or Green Pilot Light [2]

Push Button

Selector Switch

Push Button

Selector Switch

Push Button Selector Switch

NEMA Sizeor Ampere Rating

With Control Trans former (FormF4T) SP28R [3] SP28R [3] SP28R [3] SP28R [3] SP28R [3] SP28R [3] Type

No. of Poles V

Class Type

Hand Off Auto

Start Stopor On-Off

Hand Off Auto

Start Stopor On-Off

Hand Off Auto

Start Stop

On Off

On Off

120V 60Hz

120V 60Hz

Standard

Type SP2R

Type Type Type Type

Type

Type Type

Type

Type Type

SA, SB, SC

00, 0, 1, 1P

All All

SD

2

— — —

SA2 SA10 SC2 SC22

8502 & 8536

2–3 4–5

SE

3

SP28R [2] [3] (incan descent) SPL28R (LED– Red) SPL28G (LED– Green)

SP28R [3] SP28R [3]

SF

4

All All All All All All All All All All

SA3

SA3

SC8

—

— (incan descent) — (LED– Red) — (LED– Green)

SG–SJ

5–7

SB, SC 0, 1

SP12R SP12R SP13R SP13R SP14R SP14R SP15R SP15R

6–600 V 50–60 Hz

8538 8539 8702 8736

SD SE SF

2 3 4

SA2 SA10 SC2 SC22

SA3 [4]

SC8

— —

SP28R [3] SP28R [3] SP28R [3] SP28R [3] SP28R [3]

SP28R [3]

SG–SJ

5–7

SA3

SA3

SC8

—

— — SA10 [6]

— SC22 [6]

L

20A

SM 30A

SP2R

8903, Elec trically Held [5]

SA2 [4] SA10 [4]

SC2 SC22

SP

60A

—

SP28R [3] SA3 [4]

SA3 [4]

SQ 100A All

SC8

—

SJ, SV, SX, SY, SZ

200–800 A

SP28R [3]

SP28R [3] SA3 [4] SA3 [4] — NOTE: Field modification kits are not available for the polyester enclosures. SC8

All

Table 16.339: NEMA 1 Enclosure Closing Plates For Use With

NEMASize or Ampere Rating

Description

Type

Type

Class

For Pilot Light or Reset— Slip-on Cover NEMA 1 Enclosure For Push Button or Selector Switch— Slip-on Cover NEMA 1 Enclosure For Push Button or Selector Switch— Hinged Cover NEMA 1 Enclosure For Pilot Light—Hinged Cover NEMA 1 Enclosure Push Button or Pilot Light NEMA Combination Starter Combination Lighting Contactor

—

8502, 8536, 8903

SA–SE or SM–SP

00–3 or 30–60A

—

8538 & 8539 Pre-series “K” 8538, 8539 Series J and later

—

SB–SF

0–4

Class 9999 Type SP2R Pilot Light Kit

Class 9999 Type SA2 Push Button Kit

—

SB–SF

0–4

9001K51

8903

SM–SV

30–400A

9001K51

Table 16.340: How to Order To Order Specify:

Catalog Number

• Class Number • Type Number

Type

Class 9999

SP29R

Class 9999 Type SC2 Selector Switch Kit

Class 9999 Type SA3 Push Button Kit

[1] User-made openings are required in order to field install these modification kits on standard Class 8502 and 8536 Type S Sizes 0–2, and Class 8903 Sizes 30–60 A, NEMA 4 and 12 enclosures. [2] Each pilot light kit contains one red and one green lens cap. [3] The coil voltage must be the same as the pilot light rating. The kit contains one 60 Hz red pilot light control unit, Class 9001 Type KP1R31120V. For other voltages, refer to Class 9001 Type KP. [4] Also requires an N.O. auxiliary contact for the holding circuit contact when used on Class 8903 electrically held lighting contactors. [5] For control unit kits for Class 8903 mechanically held contactors, refer to Mechanically Held, page 16-82. [6] To mount a control unit in a NEMA 1 enclosure, a Class 9999 Type BLX bracket is also required.

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