1
Chapter
Catalog Number
Identification
 The following is an explanation of the catalog numbering system for the Bulletin 150 SMC
PLUS Smart Motor Controller.
Figure  1.1 – Open Type Controllers Figure  1.2 – Combination  Controllers
8L4BD –A24 N150 – A
Bulletin Number 
150 Solid–State Controller
Controller Rating 
A24 24 amperes (standard duty) 
1–15 hp @ 480V
21 amperes (heavy duty)
1–15 hp @ 480V
A35 35 amperes (standard duty) 
1–25 hp @ 480V
30 amperes (heavy duty)
1–20 hp @ 480V
A54 54 amperes (standard duty)
 1–40 hp @ 480V
45 amperes (heavy duty)
1–30 hp @ 480V
A97 97 amperes (standard duty)
 5–75 hp @ 480V
79 amperes (heavy duty)
5–60 hp @ 480V
A135 135 amperes (standard duty)
 5–100 hp @ 480V
105 amperes (heavy duty)
5–75 hp @ 480V
Type of Enclosure 
N Open
A NEMA 1 B    NEMA 1 Vent.
Input Line Voltage 
BD 200–480 volts, 3–phase, 50 and 60 Hz
CD 200–600 volts, 3–phase, 50 and 60 Hz
Options 
8L4 Max. 480 volt, line mounted Protective Module
8L6 Max. 600 volt, line mounted Protective Module
8M4 Max. 480 volt, load mounted Protective Module
8M6 Max. 600 volt, load mounted Protective Module
8B4 Max. 480 volt, line and load mounted Protective Module
8B6 Max. 600 volt, line and load mounted Protective Module
Options Functions
(Only one option may be added to standard unit)
A Soft Stop D SMB Smart Motor Braking
B Pump Control E Accu–Stop
C Preset Slow Speed F Slow Speed with Braking
Horsepower
Cat. HP Cat. HP Cat. HP
No. Rating No. Rating No. Rating
39 5 47 50 57 300
40 7.5 48 60 58 350
41 10 49 75 59 400
42 15 50 100 60 450
43 20 51 125 61 500
44 25 52 150 62 600
45 30 54 200 63 700
46 40 56 250
Type of Enclosure 
A NEMA1  B  NEMA 1 Vent.
J NEMA12
Options (only one option may be added to standard unit)
A Soft Stop
B Pump Control
C Preset Slow Speed
D SMB Smart Motor Braking
E Accu-Stop
F Slow Speed with Braking
Voltage Rating
H 200 volts, 50/60 Hz
A 240 volts, 50/60 Hz
B 480 volts, 50/60 Hz
C 600 volts, 50/60 Hz
Bulletin Number 
152H Combination Controller
with fusible disconnect
and isolation contactor
152B Combination Controller
with fusible disconnect
153H Combination Controller
with circuit breaker
and isolation contactor
153B Combination Controller
with circuit breaker
39–B152H – W A A–
Protective Module –
• For 24A, 35A, and 54A controllers:
150-N84 Protective Module (max. 480V)
150-N86 Protective Module (max. 600V)
• For 97A–135A controller:
150-N84L Protective Module with wire leads (max. 480V)
150-N86L Protective Module with wire leads (max. 600V)
150-NT1 IEC line and load terminal cover
199-LF1 Terminal Lug Kit
Controller Rating 
W Standard duty
Z   Heavy duty
Accessories for Field Mounting
Catalog Number
Identification