Thermal Overload Protector - SN-2
The SN-2 delivers the maximum protection in the
smallest package at an excellent price. Its the most reliable on the
market, backed by the leading innovators in protection technology. Each SN-2
has a bimetal disc specifically manufactured for each rating. Each device is
then calibrated and checked for opening temperature. This results in optimum
snapacting open and reset characteristics necessary to achieve
consistent performance over the required cycle life. The SN-2 protector is
our most popular product, and it is 4.7 mm thick with contact rating of up
to 12 Amps.
|
Applications |
- Monoblock pump sets |
- Electric Motors |
- Transformers |
- Solenoids |
- Rechargeable Battery
Packs |
- Fluorescent Lighting
Ballasts |
- Wound Components |
|
Features |
- Compact Design
- Current and Temperature Sensitive
- Quick and Accurate Action
- Sealed steel case suitable for impregnation
- Polyester heat shrink sleeve for good electrical insulation as
well as good thermal conduction |
Selection Code Chart
and Specifications |
|
Model |
|
Code |
Contact Rating |
Cycles |
2 |
2A, 230V
AC |
10,000 |
8 |
8A, 230V
AC |
10,000 |
Temperature Range |
50°C to 110°C |
111°C to 160°C |
Differential |
30°C |
40°C |
Top Temperature
Tolerance |
Code |
5 |
8 |
10 |
Tolerance |
±5°C |
±8°C |
±10°C |
Temperature Range |
30°C to 120°C |
Bottom Temperature
Tolerance |
Code |
10 |
20 |
Tolerance |
±10°C
|
±20°C
|
HS |
PS |
Polyester
heat shrink sleeve |
Polyester
sleeve |
X |
T |
S |
P |
XLPE |
PTFE |
Silicon
|
PVC |
50 |
70 |
100 |
200 |
50 mm
|
70 mm
|
100 mm
|
200 mm
|
|
|
|