8-29-01
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Bussmann
®
Power Module
™
Switch
PS
All-In-One Module
Form No. PS
Page 1 of 5
BIF Doc# 1145
Bussmann
®
Power Module™ Switch
Standard Features:
• 30-400 amp 600 Vac 3p Fused Power Switch
• 200,000 amp RMS Short-Circuit Current Rating
• Shunt trip 120V
• Control power terminal block
• Ground lug per NEC
• Class J fuse mounting only
1
Optional Features:
• Control power transformer with fuses and blocks
• Fire safety interface relay
• Key to test switch
• Pilot light – “ON”
• Isolated neutral lug
2
• Mechanically interlocked auxiliary contact for hydraulic
elevators with battery backup (5 amp 120 Vac rated)
• Fire Alarm Voltage Monitoring Relay (To monitor Shunt Trip
Voltage)
• NEMA 3R, 4, and 12 enclosures available
3
• Phase failure and undervoltage relay available, consult
factory
• For added protection, use the Bussmann SAMI fuse
covers to improve maintenance personnel protection
4
(OSHA 1910.333, paragraph C)
Agency Information:
U.L. 98 Enclosed and Dead Front Switch
Guide 96NK3917, File E182262
NEMA 1, U.L. 50, listed enclosure
cU.L. per Canadian Standards C22.2, No. 0-M91-CAN/CSA
C22.2, No. 4-M89 Enclosed Switch
Power Module™ Switch
Rating (Amps)
Power Module Switch Catalog No.
30
PS3
60
PS6
100
PS1
200
PS2
400
PS4
Optional Accessories
1
Catalog
Rating
Number
Option 1
Control Power Transformer
208V
T20
(CPT) Std. 100VA with PRI &
240V
T24
SEC Fuse (120V Secondary)
480V
T48
600V
T60
Option 2
Fire Safety Interface
24 Vdc Coil
R2
Relay (3PDT, 10 amp, 120V)
120 Vac Coil
R1
Option 3
Key to Test Switch
120V
K
Option 4
Pilot Light – “ON”
Red
R
Green
G
White
W
Option 5
Isolated Neutral Lug
30-60A
N6
(Full Capacity)
2
100A
N1
200A
N2
400A
N4
Option 6
Mechanically interlocked auxiliary contact
1 NO & 1 NC
A
for hydraulic elevators with automatic
recall (5 amp 120 Vac rated)
Option 7
Fire Alarm Voltage Monitoring Relay
Single-Pole
F1
(To monitor Shunt Trip Voltage)
Three-Pole
F3
Option 8
Optional Enclosure
NEMA 3R
U
NEMA 4
Y
NEMA 12
Z
Catalog No. Construction:
Catalog number of PS Switch
Options as required in option order as listed above
(i.e. option 1, 2, 3, etc.)
Example: • 100A S.T. Switch 480V-3P – PS1
• 480–120V CPT – T48
• 120 Vac Coil Fire Safety Interface Relay – R1
• Pilot Light - “ON” (Green) – G
• Mech. Interlock (1 NO & 1 NC) – A
Catalog Number PS1T48R1GA
1
Class J fuses not included.
2
Oversized 200% rated neutral option available where required by excessive
non-linear loads.
3
Through 200A.
4
Through 100A.
5
Options 1,2,& 6 are standard for elevator circuits.
Bussmann
®
How to configure Part Numbers:
Step 1: Select Switch Amperage
1
Step 2: Select Options Needed
5
