US-639
- Splash-proof type
- Flat type
- Compact flat type
- Flat type
Snapper, Snap-action
- Features
- Heat-resistant resin body. Waterproof performance achieved through resin filling.
- Uses
- Steering wheel heaters, water heaters, vending machines, motors, etc.
- Register
- Environmentally Friendly Components / RoHS-Compliant Products
Product photos
Thermostat Specifications
| Electrical Rating (Resistive Load) | AC125V MAX.8A(Min.200mA) AC250V MAX.4A(Min.200mA) DC 12V MAX.8A(Min.200mA) DC 24V MAX.4A(Min.200mA) |
|
|---|---|---|
| Temperature Setting Range | 50 to 100℃ (in 5°C increments) | |
| Temperature Setting Tolerance (Operate/Reset) | ±5℃,±7℃,±10℃/ ±15℃ | |
| Differential (Standard) | 40K (Standard) | |
| Circuit Resistance (Initial Value) | 70mΩ max. (varies depending on lead wire length) | |
| Insulation Resistance | 100MΩ min. (with DC500V megohmmeter) | |
| Dielectric Strength | AC1200V / 1 min. (DC specification) | AC1500V / 1 min. (AC specification) |
| Heat Resistance | 100℃ (excluding lead wire) | |
| Cold Resistance | -20℃ | |
| Switching Endurance | 6,000 cycles or more |
Please contact us separately regarding specifications that exceed these.
Thermostat Model Code
|
US-639 12345 |
|
|---|---|
|
1Contact Material |
A : Ag alloy contact |
|
2Contact Type |
X : "OFF" when temperature rises |
|
3Case Type |
A : AC specification White (thickness 3.8mm) D : DC specification Black (thickness 3.8mm) |
|
4Lead Wire Type |
A2 : Cross-linked polyethylene insulated wire (AC specification)
[UL3398 White L=70㎜] D2 : Cross-linked polyethylene insulated wire (DC specification) [UL3398 Black L=70㎜] |
|
5Lead Wire Conductor Size |
2 : AWG♯20 |
Model Examples
-
US-639AXAA22
Ag alloy contacts, cross-linked polyethylene-insulated wire (AC specification), 70 mm, AWG #20
Product index
- Product list
- List by Purpose
-
Product type
-
General-purpose type
-
High-temperature type
-
Manual reset type
-
One-shot type
-
Splash-proof and sealed type
-
Flat type
-
Small-sized, for printed circuit boards
-
Temperature controlling type
-