A Bimetal Thermostat Manufacturer Shaping the Future

Asahi Keiki Co., Ltd.
Contact Us
Product photos

Product

Product photos
  1. Top
  2. Product
  3. US-625

US-625

  • General-purpose type
  • High-temperature type
  • Round disc

Bimetal Thermostat, Snapper, Snap-action

Features
High-temperature-resistant, compact high-capacity, ceramic-body type, S.O.D. specification Bimetal Thermostat
Uses
Microwave ovens, heating appliances, water heaters, copiers, LBP printers, office equipment, etc.
Register
CMJ (Voluntary Registration System for Electrical Equipment Parts and Materials) registered products; UL, C-UL, VDE (EN 60730), and S.O.D. certified products

Product photos

Click the image to view a larger version

  • 625_AXRLQE
  • 625_AXRLQE
  • 625_AXRLQE
  • 625_AXTLGO
  • 625_AXTLGO
  • 625_AXTLGO
  • 625_AXRSQE
  • 625_AXRSQE
  • 625_AXRSQE

Thermostat Specifications

Click here to download the catalog

Electrical Rating (Resistive Load) A Type : AC125V MAX.15A（MIN.200mA）
A Type : AC250V MAX.10A（MIN.200mA）
K Type : DC30V MAX.1A(DC5V 1mA)
Ⅰ.Temperature Setting Range
Ⅱ.Temperature Setting Tolerance (Standard)
Ⅲ.Differential diff (Standard)
High-speed thermal response (S.O.D) specification…One-shot product (operates only once)		 Ⅰ.Temperature Setting Range
①0 ～50℃
②51 ～ 100℃
③101 ～ 150℃
④151 ～ 190℃
⑤191 ～ 280℃
S.O.D setting Max. 270℃		 Ⅱ.Temperature Setting Tolerance (Standard)
①±4℃/±5℃
②±4℃/±6℃
③±5℃/±7℃
④±6℃/±8℃
⑤±7℃/±10℃		 Ⅲ.diff (Standard)
①12K
②15K
③20K
④25K
⑤30K
S.O.D product: -35℃ or below
Circuit Resistance (Initial Value) A Type : 50mΩ max.
K Type : 10mΩ max.
Insulation Resistance 100MΩ min. (with DC500V megohmmeter)
Dielectric Strength A Type : AC1500V / 1 min.
K Type : AC1200V / 1 min.
Heat Resistance 290℃
Cold Resistance -20℃
Switching Endurance 10,000 cycles or more (at rated load)

Please contact us separately regarding specifications that exceed these.

Thermostat Model Code

US-625

12345 –6

1 Contact Material

 A : Ag alloy contact K : Au crossbar contact

2 Contact Type

 X : "OFF" when temperature rises Y : "ON" when temperature rises

3 Terminal Angle

 R : Horizontal terminal T : Vertical terminal

4 Terminal Type

 L : Positive lock F250 series compliant (Size: 6.35×0.8 Material: Brass, Ni plated) G : Positive lock F250 series compliant (Size: 6.35×0.8 Material: Iron, Ni plated) M : Positive lock F187 series compliant (Size: 4.75×0.5 Material: Brass, Ni plated) H : Positive lock F187 series compliant (Size: 4.75×0.5 Material: Iron, Ni plated) *Terminal type H: Can only be combined with Horizontal terminal (R) V : IEC60730-1 (DIN46244) compliant (Size: 4.8×0.8 Material: Brass, Ni plated) S : For soldering (ｔ0.5 Material: Brass, Sn plated)

5 Cover 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) GO : Aluminum, Recessed type (depth 5.4mm, 24.5mm) MO : Stainless steel, Without holder (Perforated type) JO : Stainless steel, Recessed type (depth 5.2mm, 24.5mm) QD : Aluminum, Surface type (mounting pitch 30mm) CO : Stainless steel, Recessed type (recessed depth 5.2mm, Perforated 24.5mm)

6 S.O.D Type

 LC : One-shot product (S.O.D compatible)
Model Examples
  • US-625AXRMQO

    Horizontal F187 Terminal, Aluminum Cover, No Holder

  • US-625AXRLQL

    Horizontal F250 Terminal, Aluminum Cover, Holder Mount, pitch 24.5 mm

  • US-625AXTMQL-LC

    Vertical F187 terminal, aluminum cover, open-surface type, pitch 24.5 mm, S.O.D. product

  • US-625AXTLKO

    Vertical F250 Terminal, Aluminum Cover, Air stream holder depth 5 mm, pitch 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-625 UL C-UL E52529 260 limiting 100,000 AC 125 15 - - -
AC 250 10 - - -
US-625-LC E52529 220 S.O.D. 1 AC 125 15 - - -
AC 250 10 - - -
US-625-LC-QR AC 125 15 - - -
AC 250 10 - - -
US-625V AC 125 15 - - -
AC 250 10 - - -
US-625F 260 AC 250 15 - - -
US-625AXRPQO-LC-FU-□ E52529 260 S.O.D. 1 DC 36 14 - - -
US-625 VDE 40027110 190 thermostat 100,000 AC 250 10.1 - - -
10,000 - 6(6) - -
US-625-LC VDE 40036752 220 S.O.D. 1 AC 250 10 - - -
US-625-LC-QR - - -
US-625V - - -
US-625F 260 15 - - -
US-625（LC-QR） TUV R50228951 210 S.O.D 1 AC 250 10 - - -
US-625（LC-F） TUV R50237443 260 S.O.D 1 AC 250 17 - - -
DC 36V 14 - - -

Thermostat Dimensions

Click the image to view a larger version

Please feel free to contact us with any questions about our products.

Click here to contact us

Product index