60
40
Minutes
10
4
1
10
4
Time t
1
0.4
C
10
-1
4x10
-2
Seconds
10
-2
4x10
-3
10
-3
2
3 4
6 8 10 16 20
Multiple of Rated Current
D
Time
versus
Current Trip Curve
For the exact trip curve,
please refer to page 25.
Dimensions in mm
side view
45mm (1.77 in.)
6.5mm
(0.26 in.)
44mm (1.73 in.)
60mm (2.36 in.)
1 PoLe
14.5mm (0.57 in.)
2 PoLe
14.5mm (0.57 in.)
3 PoLe
14.5mm (0.57 in.)
109mm (4.29 in.)
109mm (4.29 in.)
109mm (4.29 in.)
69mm (2.72 in.)
69mm (2.72 in.)
69mm (2.72 in.)
17.5mm (0.69 in.)
17.5mm (0.69 in.)
35mm (1.38 in.)
17.5mm (0.69 in.)
35mm (1.38 in.)
52.5mm (2.07 in.)
Trip-Characteristics*
Characteristic Trip Boundaries
Thermal Trip
Magnetic Trip
Type
Lighting
Wiring
Protection
Control
Circuits
Business
Equipment
Appliances
Applications
Power
Supplies
Heaters
Low
Inrush
High
Inrush
Motors
Reactive
Load
Transformers
Must not Must Trip Must not Must Trip
Trip>100ms
<1hr
Trip>100ms at 100ms
C-Characteristics
1.05xRC
1.05xRC
1.3xRC
1.3xRC
5xRC
5xRC
10xRC
10xRC
AC
DC
D-Characteristics
1.05xRC
1.05xRC
1.3xRC
1.3xRC
10xRC
10xRC
16xRC
16xRC
AC
DC
Warning!
This information should only be used as a selection guide. The use of a Miniature Circuit
Breaker in an application with a certain Trip-Characteristic always requires prototype
testing! It is the responsibility of the circuit design engineer to select the appropriate
Miniature Circuit Breaker for his specific application.
Altech Corp.
®
• 35 Royal Road • Flemington, NJ 08822-6000 • P 908.806-9400 • F 908.806.9490 • www.altechcorp.com
21
ANNEX
*The value of each characteristic is shown vertically beneath its corresponding heading.
Earth Leakage
Circuit Breakers
UL 1077
Equipment Breakers
UL 1077
UL 508
UL 489
ALTECH [ ALTECH CORPORATION ]
