Factory Modifications (Forms)
Class 8903 / Refer to Catalog 8903CT9701
Factory Modifications (Forms)
noteIf a UL label is required, consult the Customer Care Center at 1-888-778-2733. Some Forms are not UL Listed. |
Standard Equipment dimensions and enclosure construction may not apply when certain special features are added. Such cases should be referred to the factory with a complete description when precise dimensions are required. |
Lighting Contactor Forms (Factory Modifications)
Description |
Form |
NEMA |
Used On |
Rating (A) |
||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Std. |
Combo |
Night- |
30 Type L |
30 |
60 |
100 |
200 |
300 |
400, 600, 800 |
|||||||
Elec. |
Mech. |
Elec. |
Mech. |
|||||||||||||
On-Off push button(momentary contact) |
A3 |
1 |
— |
Y |
— |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
A3 |
3R, 4, 12 |
— |
Y |
— |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
|||
On-Off push button (with holding circuit interlock) |
A12 |
Any |
Y |
— |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Hand-Off-Auto selector switch. |
C |
1 |
Y |
Y [1] |
Y |
Y [1] |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
C |
3R, 4, 12 |
Y |
Y [1] |
Y |
Y [1] |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
|||
On-Off selector switch. |
C6 |
1 |
Y |
Y |
Y |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
C6 |
3R, 4, 12 |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
|||
Control circuit fuse (1 fuse) |
F |
Any |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Control circuit fuses (2 fuses) |
F4 |
Any |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Control circuit transformer standard capacity 50/60 Hz |
||||||||||||||||
Primary Fuses |
Secondary Fuses |
Transformer capacity |
||||||||||||||
2 [2] |
0 |
Std. |
F4T |
1, 4, 12 |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y[3] |
Y[4] |
2 |
1 |
Std. |
FF4T |
1, 4, 12 |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y[3] |
Y[4] |
2 |
1 |
100 VA Additional |
FF4T11 |
1, 4, 12 |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y[3] |
Y[3] |
Y[4] |
2 |
1 |
200 VA Additional |
FF4T12 |
1, 4, 12 |
Y |
Y |
Y |
Y |
Y |
Y[3] |
Y |
Y |
Y[3] |
Y[3] |
Y[3] |
Y[4] |
2 |
1 |
300 VA Additional |
FF4T13 |
1, 4, 12 |
Y |
Y |
Y |
Y |
Y |
Y |
Y[3] |
Y[3] |
Y[3] |
Y[3] |
Y[3] |
Y[4] |
Noise reduced enclosure and shock mounted panel |
G4 |
Any |
— |
Y |
— |
— |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Addition of photoelectric receptacle |
G10 |
1 [5], 3R, 12 |
Y |
— |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Addition of photoelectric receptacle with photo-cell |
G101 |
1 [5], 3R, 12 |
Y |
— |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Addition of photoelectric receptacle and relay (R6)[6] |
G10R6 |
1 [5], 12 |
— |
Y |
— |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
With photo-cell installed [6] |
G101R6 |
1 [5], 12 |
— |
Y |
— |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Addition of terminal blocks (other than standard). The designation xx represents the number of terminals needed. Available in multiples of 5 only. |
||||||||||||||||
Wired |
G56xx |
Any |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Unwired |
G50xx |
Any |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Addition of 24 hour time clock (120–277 V only) |
K14 |
1, 4, 12 |
Y |
Y |
Y |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Addition of 24 hour time clock w/day omission (120–277 V) |
K141 |
1, 4, 12 |
Y |
Y |
Y |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Addition of 7 day time clock (120–277 V) |
K142 |
1, 4, 12 |
Y |
Y |
Y |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Addition of 24 hour time clock (120–277 V only) |
K14 |
3R |
— |
— |
— |
— |
Y |
— |
Y |
Y |
Y |
Y |
— |
— |
||
Addition of 24 hr time clock w/skip day (120–277 V) |
K141 |
3R |
— |
— |
— |
— |
Y |
— |
Y |
Y |
Y |
Y |
— |
— |
||
Addition of 7 day time clock (120–277 V) |
K142 |
3R |
— |
— |
— |
— |
Y |
— |
Y |
Y |
Y |
Y |
— |
— |
||
Addition of solid neutral terminal block |
N |
1, 4, 12 |
Y |
Y |
Y |
Y |
Std. |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Red pilot light |
P1 |
Any |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Two or more lights [7] (each) |
P |
Any |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Red push-to-test pilot light |
P21 |
Any |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Interlock necessary for pilot light |
Any |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||||
Two-wire interface for mechanically held [6] |
R6 |
Any |
— |
Y |
— |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Addition of undervoltage and overvoltage relay |
R46 |
Any |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Three wire control for long distance applications[6] |
R62 |
Any |
— |
Y |
— |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Auxiliary contacts (specify number of N.O. + N.C.) |
X |
Any |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
|||
Auxiliary electrical interlock installed on disconnect switch or circuit breaker operating mechanism |
Y74 |
Any |
— |
— |
Y |
Y |
Y |
— |
Y |
Y |
Y |
Y |
Y |
Y |
||
Coil transient suppressor (120 Vac only) |
Y145 |
Any |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
— |
— |
||
Addition of lightning arrestor |
Y1532 |
Any |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
Y |
||
Substitute copper only lugs for standard |
Y157 |
Any |
Y |
Y |
Y |
Y |
Y |
— |
— |
Y |
Y |
Y |
Y |
Y |
Voltage Codes
Voltage at 60 Hz (primary–secondary) |
Code |
Order Example |
||||
---|---|---|---|---|---|---|
120–24 |
V89 |
You have device 8903SMG2V02. V02 means that you need a coil voltage of 120-60/110-50, wired for separate control. You want to add Form FF4T, with transformer voltages of 480 V primary, 120 V secondary. The new and complete Class, Type, Voltage Code and Form number are: |
||||
Class |
Type |
Voltage Code |
Form [10] |
|||
8903 |
SMG2 |
V81 |
FF4T |