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KDT-200 Bimetallic Thermostat Switch 90°C AC 250V 16A
KDT-200 Bimetallic Thermostat Switch 90°C AC 250V 16A
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KDT-200 Bimetallic Temperature Switch – AC 250V / 16A
Keep your small appliances running safely and efficiently with the KDT-200 Bimetallic Thermostat Switch. Rated at AC 250V / 16A with a fixed trip temperature of 90°C (194°F), this compact thermal cutoff switch is designed as a direct replacement or upgrade component for a wide range of household and workshop heating appliances.
Key Features
- Reliable Bimetallic Action: Uses a precision bimetallic strip mechanism to automatically open the circuit at 90°C and reset when cooled — no separate controller needed.
- High Load Rating: Supports up to 16A at AC 250V, making it suitable for heavy-duty small appliances.
- Wide Compatibility: Ideal for electric irons, countertop ovens, toasters, rice cookers, air fryers, electric heaters, warm-light fixtures, and more.
- Compact & Easy to Install: Overall dimensions of approx. 3.6 × 3.3 × 3.6 cm (1.4" × 1.3" × 1.4"); shaft size 5 × 13 mm — fits standard mounting points.
- Brand New: 100% new components; no refurbished or reconditioned parts.
Technical Specifications
| Model | KDT-200 |
| Voltage Rating | AC 250V |
| Current Rating | 16A |
| Trip Temperature | 90°C / 194°F |
| Shaft Size | 5 × 13 mm (D × L) |
| Overall Size | 3.6 × 3.3 × 3.6 cm / 1.4" × 1.3" × 1.4" (L × W × H) |
| Material | Metal / Plastic Housing |
| Package Contents | 1 × Bimetallic Thermostat Switch |
⚠️ Important: This switch is rated for AC 250V. Please verify your local mains voltage before installation to ensure safe and correct operation.
Made in Mainland China.
Installation & Safety
Always disconnect the appliance from mains power before replacing any internal components. This switch is intended for use by technicians or experienced DIY enthusiasts with knowledge of electrical safety. For general electrical safety guidance, refer to the U.S. Consumer Product Safety Commission – Electrical Safety resource.
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Learn more: Thermal cutoff
Frequently Asked Questions
Q: What appliances is the KDT-200 bimetallic thermostat switch compatible with?
A: The KDT-200 is compatible with a wide variety of household heating appliances, including electric irons, countertop ovens, toasters, rice cookers, air fryers, electric space heaters, and warm-light fixtures — any appliance that requires a 90°C thermal cutoff switch rated at AC 250V / 16A.
Q: Is this thermostat switch auto-resetting or manual-reset?
A: The KDT-200 uses a bimetallic strip mechanism that automatically opens the circuit at 90°C and resets (closes) once the temperature drops back to a safe level, making it a self-resetting thermal switch under normal operating conditions.
Q: Can I use this switch in a 110V / 120V country?
A: Yes — this switch is rated for up to AC 250V, so it is compatible with both 110V/120V and 220V/240V mains voltages. Always confirm the current (amperage) draw of your appliance does not exceed 16A.
Q: What does the shaft size specification mean?
A: The shaft size (5 mm diameter × 13 mm length) refers to the mounting shaft that secures the switch to the appliance chassis. Ensure your appliance's mounting hole matches this dimension for a proper fit before ordering.
