DIMENSIONS
TRIP CHARACTERISTICS MA/U
120
60
44mm (1.73 in.)
MA0.16U-MA16U
MA 3 Phase Controller
40
37.5mm (1.48 in.)
25.5mm (1.0 in.)
6mm (.24 in.)
Thermal Overload (B, C, D)
“Must Trip” Current = 115% of Dial Setting
“Must Not Trip” > 1 hr = 105% of Dial Setting
20
10
7mm
(.28 in.)
6
4
2
1
40
20
10
6
4
2
1
0.6
0.4
Magnetic Trip
Nominal 1100% of Rated Current
0.2
0.1
1 1.15 1.5 2 2.3
3
4 5 6 6.9 8 10 12 16 19
Multiple of Dial Setting (Thermal)
7mm (.28 in.)
Multiple of Rated Current (Magnetic Trip)
Rated Current = Max. Dial Setting
17.5mm (1.28 in.)
120
30.5mm
3mm
(.12 in.)
(1.20 in.)
60
40
MA20U-MA40U
MA 3 Phase Controller
44mm (1.73 in.)
Thermal Overload (B, C, D)
“Must Trip” Current = 115% of Dial Setting
“Must Not Trip” > 1 hr = 105% of Dial Setting
20
68mm (2.68 in.)
10
6
4
2
1
3
5
1
L1
L2
L3
40
20
10
6
4
12A
10A
14A
16A
40°C
20°C
MA.16
2
1
VDE 0660 AC-3
500V
50-60Mz
ABL SURSUM
0.6
0.4
Magnetic Trip
T1
T2
T3
Nominal 1100% of Rated Current
0.2
0.1
2
4
6
11.15 1.5 2 2.3
3
4
5
6 6.9 8 10 12 15
12.5
Multiple of Dial Setting (Thermal)
52.5mm (2.07 in.)
Multiple of Rated Current (Magnetic Trip)
Rated Current = Max. Dial Setting
MA/USA Manual Motor Controller
Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone (908)806-9400 • FAX (908)806-9490 • www.altechcorp.com
27
ALTECH [ ALTECH CORPORATION ]
