A Bimetal Thermostat Manufacturer Shaping the Future

Asahi Keiki Co., Ltd.
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Product

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US-648

  • Splash-proof type
  • Flat type
  • Compact flat type
  • Flat type

Snapper, Snap-action

Features
Compatible with DC 48V, 3A high-voltage DC
Uses
Car seats, industrial machinery, vending machines, etc.
Register
RoHS

Product photos

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  • 648_0147
  • 648_0163
  • 648_0161

Thermostat Specifications

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Electrical Rating (Resistive Load) DC48V MAX.3A, (Min.200mA)
Temperature Setting Range (Single-point) 30 ~ 50℃ 51 ~ 100℃
Temperature Tolerance (Operate/Reset) ±4℃/±5℃ ±5℃/±6℃
Differential (Standard) 10 ~ 20℃ 20℃
Circuit Resistance (Initial Value) 70mΩ max.
(varies depending on lead wire length)
Insulation Resistance 100MΩ min. (with DC500V megohmmeter)
Dielectric Strength AC1,500V / 1 min.
Heat Resistance 120℃ (excluding lead wire)
Cold Resistance -20℃
Switching Endurance 10,000~100,000 cycles or more

Please contact us separately regarding specifications that exceed these.

Thermostat Model Code

US-648

12345

1 Contact Material

A : Ag alloy contact

2 Contact Type

X : "OFF" when temperature rises

3 Terminal Angle

A : Standard type Thickness: 5.1mm

4 Potting Agent Type

D : Hot melt

5 Lead Wire Type

G : Heat-resistant automotive wire (0.5mm2, Black, Length: 70mm)
Model Examples
  • US-638AXADG

    Ag alloy contacts, hot melt, heat-resistant automotive wiring

Thermostat Dimensions

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

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