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POWRBUSBAR Datasheet, PDF (1/1 Pages) Littelfuse – BUS BAR SYSTEM
POWR-GARD® POWR-SAFE Dead Front Holders
Bus Bar
bus bar system
POWR Distribution
Description
A key objective for panel designers is safe distribution of power
to multiple fuseholders in a compact design. The Littelfuse
UL508 bus bar system eliminates most wire terminations in a
timesaving package. A power distribution block and associated
conductors are no longer needed to feed multiple POWR-SAFE
fuseholders.
Features/Benefits
• Touch-safe design offers protection when replacing fuses
• Compact design
• 35 mm DIN Rail Mountable
• Available in one and three phase configurations
• No fuse pullers or tools required for fuse removal
• RoHS Compliant and Pb free
• Can be cut down to optimal size
Recommended Fuseholders
LPSM (600 V)
LPSC (600 V)
LPHV (1000 V)
Web Resources
Downloadable CAD drawings and other technical information:
www.littelfuse.com/busbar
Accessories
Specifications
Voltage Ratings:
600 VAC/DC
1000 VDC*
Current Ratings:
Cross section (mm2)
18 mm2
END FED
80 A
CENTER FED
160 A
25 mm2
100 A
200 A
SCCR:
10 kA, 100 kA**
Conductor: Copper
Pitch:
17.8 mm
Approvals:
UL508 File E328654
Environmentals:
RoHS Compliant and Pb free
*1 Phase 18 mm2 rated 1000 VDC up to 160 A when center fed
1 Phase 25 mm2 rated 1000 VDC up to 200 A when center fed
**When protected directly upstream by Class J 175 amperes max (18 mm2 bus bar)
and Class J 200 amperes max (25 mm2 bus bar).
Ordering Information
1 PHASE, 18 mm2
LENGTH
system
Number
Poles (mm)
1PH3P18mm
3
50
1ph6p18mm
6
104
1ph9p18mm
9
155
1ph12p18mm 12
208
1ph15p18mm 15
270
1ph57p18mm 57 1009
1 PHASE, 25 mm2
LENGTH
system
Number
Poles (mm)
1ph3p25mm
3
50
1ph6p25mm
6
104
1ph9p25mm
9
155
1ph12p25mm 12
208
1ph15p25
15
270
1ph57p25mm 57 1009
3 PHASE, 18 mm2
LENGTH
system
Number
Poles (mm)
3ph6p18mm
6
104
3ph9p18mm
9
158
3ph12p18mm 12
214
3ph15p18mm 15
266
3ph57p18mm 57 1009
3 PHASE, 25 mm2
LENGTH
system
Number
Poles (mm)
3ph6p25mm
6
104
3ph9p25mm
9
158
3ph12p25mm 12
214
3ph15p25mm 15
266
3ph57p25mm 57 1009
End caps are standard with all 3 phase configurations except
57-pole meter length. End caps aren’t needed for the 1 phase
configurations from the factory or if the copper bus is trimmed
per the supplied instructions. Power feed lugs and protective
covers are extra.
Power Feed Lug
Part Number:
Ampere Rating:
Wire:
Torque:
BB18
115 A
#10 – 1/0 AWG copper
50 lb-in
www.littelfuse.com
Pole Protective Covers
Part Number:
5 covers
CTPT5
Endcaps
Part Number: EDCP42
Part Number: EDCP7
for Single Phase 50 piece bag
for Three Phase 50 piece bag
1
© January 2012 Littelfuse POWR-GARD Products