Eaton Bussmann Series Instruction Sheet

Instruction Sheet 3A1521RevA
IEC 61643-11 Class II, four-pole SPDs for
TN-S and TT 230/400V IEC applications
BSPM4275TNS(R), BSPH4275TT(R),
BSPH4320TT(R), BSPH4385TT(R)
Hazardous Voltage
Will cause severe injury or death
Working on or near energized circuits
poses a serious risk of electrical shock.
De-energize all circuits before installing
or servicing this equipment and follow
all prescribed safety procedures
Conductors and busbars
Mounting
Torque 4N•m
35mm
DIN-Rail
3
1
L x W x H
2
Indoor use only
90 x 72 x 73mm
System installation
press
1
Class II IEC 61643-11...
Type 2 EN 61643-11...
2
There is no required distance
from the SPD to any earthed
press
1 conductive surface.
Module replacement
Effective December 2015
Supersedes December 2010
Visual indication status
System type
Voltage U
Voltage U
Green =
I
fi
Good
I
SCCR
Red =
I
Replace
PE
I
max
Max. fuse
Types
Remote contact signaling
(modules installed) Replacement
modules
Operating environment
Ports
Green
11 14 12
IP rating
Green =
Good
L x W x H
Wiring
TN-S connection
Red
Red =
Replace
Use busbar
BA6PBB-3P
Testing contact signaling
(modules removed)
Green
11 14 12
Remove/Test
Remote OK
Fusing
Remote contact signaling
TN-S
[L  N]
(50/60Hz) Tol.: 0V...U 230/400V
[N  PE]
N C
275V~
[N  PE]
275V~
C
[L  N]
—
50kA
rms
< 0.15mA
[L  PE]
40kA
[L  N]
125A gG
—
[L  N]
W/O remote BSPM4275TNS
[L  PE]
W/ remote BSPM4275TNSR
—
[N  PE]
BPM275IEC
BPM275IEC
TT connection
S
2
S
2
S
S
3
3
Fusing and conductors for
BSPM4275 TNS(R)
F1 A gG S /mm
2
2
25 4
35 4
40 4
50 6
63 10
80 10
100 16
125 16
>125 16
BUSSMANN
SERIES
TT TT
230/400V 230/400V 230/400V
275V~ 320V~ 385V~
255V~ 255V~ 255V~
100A 100A 100A
rms rms
50kA 25kA 25kA
rms rms
< 5µA
40kA 40kA 40kA
— —
125A gG 125A gG 125A gG
BSPH4275TT BSPH4320TT BSPH4385TT
BSPH4275TTR BSPH4320TTR BSPH4385TTR
BPM275IEC BPM320IEC BPM385IEC
— —
BPSNPEIEC BPSNPEIEC BPSNPEIEC
-40°C to +80°C / 5% to 95% RH
1
IP20 (built-in)
90mm L x 72mm W x 73mm H
Module assignments
Use busbar BA56PBB-3P
TN-S = BPM275IEC
TT = BPSNPEIEC
BPM275IEC
Warranty
S /mm F2 A gG
2
3
6 —
6 —
See document No. 3A1502 at
6 —
www.cooperbussmann.com/surge
6 —
for limited warranty details.
10 —
10 —
16 —
16 —
16 125
TT
rms
rms
—
—
YEAR
WARRANTY