Rated Type/
Current Cat. No. Approvals
0.3A 2D03UM
0.5A 2D05UM
0.75A 2D075UM
0.8A NA
1.0A 2D1UM
1.6A 2D1.6UM
2.0A 2D2UM
2.5A 2D2.5UM
3.0A 2D3UM
3.5A 2D3.5UM
4.0A 2D4UM
5.0A 2D5UM
6.0A 2D6UM
8.0A 2D8UM
10A 2D10UM
12A NA
13A 2D13UM
15A 2D15UM
16A 2D16UM
20A 2D20UM
25A 2D25UM
30A 2D30UM
32A 2D32UM
40A 2D40UM
50A 2D50UM
60A 2D60UM
63A 2D63UM
Two Pole
Standard Pack: 6
Weight:
0.3A - 32A
1.75kg (3.86 lb.)
40A - 63A
2.07kg (4.56 lb.)
Rated Type/
Current Cat. No. Approvals
0.3A 1D03UM
0.5A 1D05UM
0.75A 1D075UM
0.8A NA
1.0A 1D1UM
1.6A 1D1.6UM
2.0A 1D2UM
2.5A 1D2.5UM
3.0A 1D3UM
3.5A 1D3.5UM
4.0A 1D4UM
5.0A 1D5UM
6.0A 1D6UM
8.0A 1D8UM
10A 1D10UM
12A NA
13A 1D13UM
15A 1D15UM
16A 1D16UM
20A 1D20UM
25A 1D25UM
30A 1D30UM
32A 1D32UM
40A 1D40UM
50A 1D50UM
60A 1D60UM
63A 1D63UM
One Pole
D-Trip
Characteristic
UL508 Listed
Rated Type/
Current Cat. No. Approvals
0.3A 3D03UM
0.5A 3D05UM
0.75A 3D075UM
0.8A NA
1.0A 3D1UM
1.6A 3D1.6UM
2.0A 3D2UM
2.5A 3D2.5UM
3.0A 3D3UM
3.5A 3D3.5UM
4.0A 3D4UM
5.0A 3D5UM
6.0A 3D6UM
8.0A 3D8UM
10A 3D10UM
12A NA
13A 3D13UM
15A 3D15UM
16A 3D16UM
20A 3D20UM
25A 3D25UM
30A 3D30UM
32A 3D32UM
40A 3D40UM
50A 3D50UM
60A 3D60UM
63A 3D63UM
Three Pole
Application Examples:
High inrush motors, transformers, power
supplies, heaters and reactive loads.
Relatively long thermal trip delay and very
high magnetic trip point.
Standard Pack: 12
Weight:
0.3A - 32A
1.75kg (3.86 lb.)
40A - 63A
2.07kg (4.56 lb.)
Standard Pack: 4
Weight:
0.3A - 32A
1.75kg (3.86 lb.)
40A - 63A
2.07kg (4.56 lb.)
E137938
Type/
Rating Cat. No. Approvals
0.3-63A/ N63UM
480Y/277V
Standard Pack: 5
Weight:
0.775kg (1.71lb.)
Add-on
Neutral Pole
Standard Dual
Connection Terminal
• Box clamp terminals
Top: 18-3 AWG;
Bottom: 18-2 AWG
(Line/Load reversible)
• Ring tongue terminals
Ring
tongue
Box
clamp
* May differ by manufacturer.
Top terminal ring tongue
maximum thickness 1.6 mm.
18.3 mm
(0.72 in.) M5 screw
11.3 mm
(0.44 in.)
max. 8-12 mm
(0.31-0.47 in.)
5.3 mm
(0.21 in.)
Dimensions*:
Altech Corp.®• 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
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Altech UL508
