1 PHASE
BUSBAR ORDERING
INFORMATION
UL508 listed
UL File 205412
For choosing the proper busbar, please
consider the following specifications:
56 x 17.8 = 996.8 mm (39.24 in.)
17.8 mm (0.70 in.)
1. Number of phases
3.5 mm (0.14 in.)
2 mm (0.79 in.)
2. Number of devices / MMCs
3. Number of poles/number of pins
4. Sum of out going device currents ❶
15 mm (0.59 in.)
1007 mm (39.65 in.)
18mm2
Type/Cat. No.
No. of
Pins ❶
No. of MMC
to Jumper
Length/
mm
Type/Cat. No. Designation:
3
P
25
U
3
H
—
—
—
—
—
— / —
1P18U1/2
1P18U1/4
1P18U1/8
1P18U1/12
1P18U1/24
1P18U1/36
1P18U1/48
1P18U1/57
2
2x1 pole
4x1 pole
32
68
(a) (b) (c) (d) (e) (f)
(g)
4
(a) = Number of transverse copper strips
inserted. (Can be 1, 2 or 3 for
1, 2 or 3 phases)
8
8x1 pole
144
208
420
638
852
1009
12
24
36
48
57
12x1 pole
24x1 pole
36x1 pole
48x1 pole
57x1 pole
(b) = Pin version
(c) = 18mm2 or 25mm2 cross-section area
(d) = USA and Canadian design basics
(e) = 1 or 3 track insulation
(f) = Blank - No Spacing
H-Auxiliary Switch (1/2 pole)
spacing
1 PHASE
UL508 listed
UL File 205412
(g) = Total number of pins
Technical Specifications:
36 x 27 = 972 mm (38.27 in.)
27 mm (1.06 in.)
• Material of Busbar: E-Cu58 F25 Copper
2 mm (0.79 in.)
4mm (0.16 in.)
• Insulation Track Material:
Noryl ENV 130 Plastic
• Electrical Ratings:
18mm2: 80A/480VAC
25mm2: 100A/480VAC
15 mm (0.59 in.)
• Manufactured according to VDE 0660
Part 100 and 502, VDE 0606, VDE 0659
982 mm (38.66 in.)
❶
With Auxiliary Switch (1/ 2 pole) Spacing
18mm2
Type/Cat. No.
No. of
Pins ❶
No. of MMC
to Jumper
Length/
mm
NOTES:
1P18U1H/2
1P18U1H/4
1P18U1H/8
1P18U1H/12
1P18U1H/18
1P18U1H/24
1P18U1H/30
1P18U1H/37
2
2x1 pole
4x1 pole
48
❶ Do not exceed the busbars rated current.
4
102
206
314
472
640
804
982
❶ For additional pin configurations,
please consult Altech.
8
8x1 pole
12
18
24
30
37
12x1 pole
18x1 pole
24x1 pole
30x1 pole
37x1 pole
❶ For one pole spacing busbars, please consult Altech.
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
34
ALTECH [ ALTECH CORPORATION ]
