US-603
- General-purpose type
- Manual reset type
- Round disc
Snapper, Snap-action
- Features
- 1/2 General-purpose manual reset type, compact high-capacity (U type), for low currents (K type)
- Uses
- Microwave ovens, heating appliances, water heaters, etc.
- Register
- CMJ (Voluntary Registration System for Electrical Equipment Parts and Materials) registered products; UL, C-UL, VDE (EN 60730), and CQC certified products
Product photos
Thermostat Specifications
| Electrical Rating (Resistive Load) | U type : AC125V MAX.15A (MIN.200mA) U type : AC250V MAX.10A (MIN.200mA) K type : DC30V MAX.1A(MIN.DC5V 1mA) |
|
|---|---|---|
| Ⅰ.Temperature Setting Range Ⅱ.Temperature Setting Tolerance (Standard) |
Ⅰ.Temperature Setting Range ①50 ~ 100℃ ②101 ~ 150℃ |
Ⅱ.Temperature Setting Tolerance (Standard) ①±4℃ ②±5℃ |
| Circuit Resistance (Initial Value) | U type : 50mΩ max. K type : 10mΩ max. |
|
| Insulation Resistance | 100MΩ min. (with DC500V megohmmeter) | |
| Dielectric Strength | U type : AC1500V / 1 min. K type : AC1200V / 1 min. |
|
| Heat Resistance | 150℃ | |
| Cold Resistance | -20℃ | |
| Switching Endurance | 5,000 cycles or more (at rated load) | |
Please contact us separately regarding specifications that exceed these.
Thermostat Model Code
|
US-603 12345 -6 |
|
|---|---|
|
1Contact Material |
U : Ag alloy contact K : Au crossbar contact |
|
2Contact Type |
X : "OFF" when temperature rises |
|
3Terminal Angle |
R : Horizontal terminal T : Vertical terminal |
|
4Terminal Type |
L : Positive lock F250 series compliant (Size: 6.35×0.8 Material: Brass, Sn plated) M : Positive lock F187 series compliant (Size: 4.75×0.5 Material: Brass, Sn plated) S : For soldering |
|
5Cover Material Holder Type |
QO : Aluminum, Without holder QL : Aluminum, Free surface type (mounting pitch 24.5mm) KO : Aluminum, Recessed type (depth 5.0mm, 24.5mm) AS : Stainless steel, Surface type (mounting dimension 24mm) IO : Stainless steel, Recessed type (depth 4.6mm, 24.5mm) JO : Stainless steel, Recessed type (depth 5.2mm, 24.5mm) QD : Aluminum, Surface type (mounting pitch 30mm) SO : Brass, Screw mounting type [M3,M4,M5,6-32UNC,8-32UNC,10-32UNC] |
|
6Standard Type |
H : Safety standard compliant (U type) |
Model Examples
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US-603UXRMQO-H
Horizontal F187 Terminal, Aluminum Cover, No Holder
-
US-603UXRLQL-H
Horizontal F250 Terminal, Aluminum Cover, Holder Mount 24.5 mm
-
US-603UXTMQL-FB-H
Vertical F250 Terminal, Aluminum Cover, Fixed Surface-Mount holder
-
US-603UXTLKO-H
Vertical F250 Terminal, Aluminum Cover, Air Stream holder 5 mm 24.5 mm
-
US-603KXTSIO
Vertical teminal for soldering, Stainless Steel Air stream holder, 4.6 mm 24.5 mm
List of International Safety Standards and Certification Specifications
| Model Name | Certification Name | File No. | Maximum temperature rating [°C] | Control Method | Cycle | Voltage [V] | Resistive load | Inductive load | FLA | LRA |
|---|---|---|---|---|---|---|---|---|---|---|
| US-603U-H | UL C-UL | E52529 | 160 | regulating (MR) | 6,000 | AC 125 | 15 | – | – | – |
| AC 250 | 10 | – | – | – | ||||||
| AC 120 | – | – | 5.8 | 34.8 | ||||||
| AC 240 | – | – | 2.9 | 17.4 | ||||||
| US-603U (603A) | AC 120 | – | 12 | – | – | |||||
| US-603K | E52529 | 160 | regulating (MR) | 6,000 | DC 30 | 1 | – | – | – | |
| AC 120 | 125VA | – | – | – | ||||||
| US-603U-H | VDE | 40026555 | 160 | thermal cut-out | 6000 (MR) | AC 250 | 10.1 | – | – | – |
Product index
- Product list
- List by Purpose
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Product type
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General-purpose type
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High-temperature type
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Manual reset type
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One-shot type
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Splash-proof and sealed type
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Flat type
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Small-sized, for printed circuit boards
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Temperature controlling type
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