Cover-Mounted Control Units

Class 9999 / Refer to Catalog 9999CT9701

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.

Cover-Mounted Control Unit Selection

For Use With

NEMA 1 Kit
8538, 8539, and 8903
Pre-Series K

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

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

Class

Type

NEMA Size or Ampere Rating

No. of Poles

V

Red or Green Pilot Light[2]

Push Button

Selector Switch

Red or Green Pilot Light

Push Button

Selector Switch

Red or Green Pilot Light

Push Button

Selector Switch

With Control
Trans-
former
(Form F4T)

Standard

Start-
Stop

On-
Off

Hand-
Off-
Auto

On-
Off

120 V
60 Hz

Start-Stop or
On-Off

Hand-
Off-
Auto

120 V
60 Hz

Start- Stop or
On-Off

Hand-
Off-
Auto

Type

Type

Type

Type

Type

Type

Type

Type

Type

Type

Type

Type

8502
&
8536

SA, SB, SC

00, 0, 1, 1P

All

6–600
V

50–60
Hz

SP28R [3]

SP2R

SA2

SA10

SC2

SC22

SP28R [2] [3]

(incan-
descent)


SPL28R

(LED–
Red)


SPL28G

(LED–
Green)

SA3 [4]

SC8

(incan-
descent)

(LED–
Red)

(LED–
Green)

SD

2

All

SP28R [3]

SE

3

2–3

SP28R [3]

4–5

SP28R [3]

SF

4

All

SP28R [3]

SP28R [3]

SA3

SA3

SC8

SG–SJ

5–7

All

SP28R [3]

SP28R [3]

8538
8539
8702
8736

SB, SC

0, 1

All

SP12R

SP12R

SA2

SA10

SC2

SC22

SD

2

All

SP13R

SP13R

SE

3

All

SP14R

SP14R

SF

4

All

SP15R

SP15R

SG–SJ

5–7

All

SP28R [3]

SP28R [3]

SA3

SA3

SC8

8903,
Elec-
trically
Held
[5]

L

20 A

All

SP28R [3]

SA10 [6]

SC22 [6]

SM

30 A

All

SP28R [3]

SP2R

SA2 [4]

SA10 [4]

SC2

SC22

SP

60 A

All

SP28R [3]

SQ

100 A

All

SP28R [3]

SP28R [3]

SA3 [4]

SA3 [4]

SC8

SJ, SV, SX, SY, SZ

200–800 A

All

SP28R [3]

SP28R [3]

SA3 [4]

SA3 [4]

SC8

note

Field modification kits are not available for the polyester enclosures.

Class 9999 Type SP2R

Pilot Light Kit

Class 9999 Type SA2

Push Button Kit

   

Class 9999 Type SC2

Selector Switch Kit

Class 9999 Type SA3

Push Button Kit

NEMA 1 Enclosure Closing Plates

For Use With

Description

Type

Class

Type

NEMA Size
or
Ampere Rating

8502,
8536,
8903

SA–SE
or
SM–SP

00–3
or
30–60A

For Pilot Light or Reset—
 Slip-on Cover NEMA 1 Enclosure

For Push Button or Selector Switch—
 Slip-on Cover NEMA 1 Enclosure

8538
&
8539

Pre-series “K”

SB–SF

0–4

For Push Button or Selector Switch—
 Hinged Cover NEMA 1 Enclosure

For Pilot Light—Hinged Cover
 NEMA 1 Enclosure

8538, 8539 Series J and later

SB–SF

0–4

Push Button or Pilot Light
 NEMA Combination Starter

9001K51

8903

SM–SV

30–400 A

Combination Lighting Contactor

9001K51

How to Order

To Order Specify:

Catalog Number

  • Class Number

  • Type Number

Class

Type

9999

SP29R

Footnotes

  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 Cover Mounted Control Units.
  6. To mount a control unit in a NEMA 1 enclosure, a Class 9999 Type BLX bracket is also required.

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