15.908 Altech, 15.908 Datasheet - Page 2

• Manufacturer Part Number: 15.908
• Description: Circuit Breakers MA4.2.5-4.0A Motor Protector
• Manufacturer: Altech
• Series: MAr

Specifications of 15.908

• Product Type: Circuit Breakers
• Current Rating: 4 Amps
• Voltage Rating: 277 VoltsAC
• Mounting Style: DIN Rail
• Termination Style: Screw
• Circuit Function: ON/OFF
• Features: Adjustable Trip Miniature Circuit Breakers/ Manual Motor Controllers
• Height: 89.5 mm
• Illuminated: No
• Length: 68 mm
• Product: Thermal Magnetic Circuit Breakers
• Width: 44 mm
• Number Of Poles: 3 Poles
• Actuator Type: Handle
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

MA/USA Manual Motor Con trol ler
DIMENSIONS
Altech Corp.
6mm (.24 in.)
17.5mm (0.69 in.)
25.5mm (1.0 in.)
7mm (.28 in.)
®
• 35 Royal Road • Flemington, NJ 08822-6000 • Phone [phone] • FAX [phone] • www.altechcorp.com
O OFF
(.28 in.)
37.5mm (1.48 in.)
7mm
52.5mm (2.07 in.)
(1.20 in.)
30.5mm
44mm (1.73 in.)
44mm (1.73 in.)
68mm (2.68 in.)
O OFF
O OFF
120
120
0.6
0.4
0.2
0.1
0.6
0.4
0.2
0.1
60
40
20
10
40
20
10
60
40
20
10
40
20
10
6
4
2
1
6
4
2
1
6
4
2
1
6
4
2
1
1 1.15 1.5
11.15 1.5
MA20UM-MA40UM
MA 3 Phase Controller
Thermal Overload (B, C, D)
“Must Trip” Current = 115% of Dial Setting
“Must Not Trip” > 1 hr = 105% of Dial Setting
Multiple of Dial Setting (Thermal)
Multiple of Rated Current (Magnetic Trip)
Rated Current = Max. Dial Setting
Multiple of Dial Setting (Thermal)
Multiple of Rated Current (Magnetic Trip)
Rated Current = Max. Dial Setting
MA016UM-MA16UM
MA 3 Phase Controller
Thermal Overload (B, C, D)
“Must Trip” Current = 115% of Dial Setting
“Must Not Trip” > 1 hr = 105% of Dial Setting
Magnetic Trip
Nominal 1100% of Rated Current
Magnetic Trip
Nominal 1100% of Rated Current
2 2.3
2 2.3 3
3
4 5 6 6.9 8 1012
4 5 6 6.9 8 10 12
12.5
15
16 19
45