A Bimetal Thermostat Manufacturer Shaping the Future

Asahi Keiki Co., Ltd.
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Product

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US-828

  • High-temperature type
  • Compact, printed circuit board type
  • High-speed thermal response type

Snapper, Snap-action

Features
Compact design compatible with reinforced insulation and High-Speed Thermal Response (S.O.D.) specification
Uses
Office equipment such as copiers, printers, and laser multifunction printers (MFPs)
Register
UL, C-UL, and TÜV-certified; compliant with high-speed thermal response (S.O.D.) specifications

Product photos

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  • 828_0177
  • 828_0188
  • 828_0371

Thermostat Specifications

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Electrical Rating (Resistive Load) A type : AC250V MAX. 16A (Min. 200mA)
K type : DC48V MAX. 1A (Min. DC 5V 1mA)
Ⅰ.Temperature Setting Range
Ⅱ.Temperature Setting Tolerance (Standard)
Ⅰ.Temperature Setting Range
220 ~ 290℃
Ⅱ.Temperature Setting Tolerance (Standard)
±10℃ or more
Circuit Resistance (Initial Value) A type: 50mΩ max. K type: 20mΩ max.
Insulation Resistance 100MΩ min. (with DC500V megohmmeter)
Dielectric Strength A type: AC1500V / 1 min. K type: AC1,200V / 1 min.
Heat Resistance 300℃
Cold Resistance -20℃
Switching Endurance At S.O.D. specification 1 cycle or more (at rated load)

Please contact us separately regarding specifications that exceed these.

Thermostat Model Code

US-828

1234 -5

1Contact Material

A : Ag alloy contact
K: Au-plated contact

2Contact Type

X : "OFF" when temperature rises

3Terminal Type

A : Pin terminal
B : Sleeve terminal (AWG14 to 16 compatible)

4Cover Material

B : Aluminum

5Base Specification

S : Standard
Model Examples
  • US-828AXAB-S

    AgNi alloy contacts, pin terminals, aluminum (non-perforated) cover

  • US-828AXBB-S

    AgNi alloy contacts, sleeve terminals, aluminum (non-perforated) cover

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-828A UL C-UL E52529 290 S.O.D. 1 AC 250 16
US-828A TUV R50237572 290 S.O.D 1 AC 250 16

Thermostat Dimensions

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

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