Panelboard Lighting Contactors, Type PB
Class 8903 / Refer to Catalog 8903CT9701
General Information
Panelboard lighting contactors, sometimes called remote control switches, are designed for use with lighting panelboards and motor control centers where either panel or bus mounting is desired. Type PB lighting contactors can be used in a retrofit or new project without increasing the panelboard depth. They can be used to directly replace many inoperative existing switches.
The features include: mechanically held; compatible with Square D panelboards; short-circuit ratings to 100 kA; compact arc suppression; bus or panel mounted; fits in standard-depth lighting panelboards; easy manual operation; standard coil clearing contacts; and operates in any position.
Class 8903 Type PB Lighting Contactors
|
Description |
Bus Mount |
Panel Mount (Includes Lugs) |
|
|---|---|---|---|
|
Size (A) |
Poles |
Type [1] |
Type [1] |
|
30 |
2 3 |
PBM10B●●● PBM11B●●● |
PBM10●●● PBM11●●● |
|
60 |
2 3 |
PBP10B●●● PBP11B●●● |
PBP10●●● PBP11●●● |
|
75 |
2 3 |
PBN10B●●● PBN11B●●● |
PBN10●●● PBN11●●● |
|
100 |
2 3 |
PBQ10B●●● PBQ11B●●● |
PBQ10●●● PBQ11●●● |
|
150 |
2 3 |
PBR10B●●● PBR11B●●● |
PBR10●●● PBR11●●● |
|
200 |
2 3 |
PBV10B●●● PBV11B●●● |
PBV10●●● PBV11●●● |
|
225 |
2 3 |
PBW10B●●● PBW11B●●● |
PBW10●●● PBW11●●● |
AC Coil Voltage Codes
|
60 Hz |
Voltage Code |
|---|---|
|
120 |
V02 |
Class 8903—Auxiliary Contacts
|
Type |
Description |
|---|---|
|
(1) Auxiliary Contact SPDT |
Factory Modifications
|
Form |
Description |
|---|---|
|
X11 |
(1) Auxiliary Contact SPDT |
Maximum Wire Size (AWG)
|
Current Range |
Power Wire |
Control Wire |
|---|---|---|
|
30–100
A |
#1/0
Max. |
#18–#10 |
Control Distance
|
Wire Gauge |
Maximum Distance (feet) |
||||
|---|---|---|---|---|---|
|
120 V |
208 V |
240 V |
277 V |
480 V |
|
|
14 |
550 |
1650 |
2200 |
2925 |
8800 |
Short-Circuit Ratings
|
RMS Sym. |
Max. Volts |
Short Circuit |
|---|---|---|
|
100,000 |
600 |
Class J Fuses |
Dimensions (Panel Mount)
|
A |
Dimensions |
|||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
H |
W |
D |
A |
B |
C |
E |
||||||||
|
in. |
mm |
in. |
mm |
in. |
mm |
in. |
mm |
in. |
mm |
in. |
mm |
in. |
mm |
|
|
30–100 |
11.75 |
298 |
7.50 |
191 |
3.88 |
98 |
2.25 |
57 |
7.38 |
187 |
2.25 |
57 |
9.25 |
235 |
|
150–225 |
14.50 |
368 |
7.50 |
191 |
3.88 |
98 |
2.88 |
73 |
8.50 |
216 |
3.00 |
76 |
10.50 |
267 |
Dimensions (Bus Mount)
|
A |
Dimensions |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
H |
W |
D |
A |
B |
||||||
|
in. |
mm |
in. |
mm |
in. |
mm |
in. |
mm |
in. |
mm |
|
|
30– |
8.31 |
211 |
7.50 |
191 |
3.38 |
86 |
2.25 |
57 |
7.38 |
187 |
|
150– |
9.50 |
241 |
7.50 |
191 |
3.38 |
86 |
2.88 [2] |
73 |
8.50 |
216 |