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| Categories | Bimetal Thermal Protector |
|---|---|
| Special Features: | ● Insulation shell, miniature size, convenient in installation; ● 100% Snap Action; ● Competitive price ● Preset calibration temperature ; not adjustable in the field. ● Prevent most organic solvents from water, salt water, alcohol, ammonia |
| Electrical Characteristics: | ● 2 A / 30V DC ● 2 A / 120V AC ● 1A / 240V AC |
| Technical Parameters: | ● Available with nominal calibration temperatures from 30℃-150℃. ● Temperature Code: ±5℃,±8℃ ● Contact type: B-Normally open, K-Normally closed |
| Main Applications are as follows: | ● Printed circuit board ● Power system ● Aircraft, Computer ● Automatic equipment and test-instruments |
| Product Coding: | JUC-31F ***** +A10 MODEL NO. WEEK AND YEAR OF CALIBRATION TEMPERATURE CODES NO. Comments Ⅰ MODEL NO.: JUC-31F Series Thermostat. Ⅱ TEMPERATURE CODES: From 030(30℃) to 160(160℃) Ⅲ YEAR OF CALIBRATION: A=2000 through Z=2025; WEEK OF CALIBRATION: 1~52 possi |
| Company Info. |
| Nanjing Haichuan Electronic Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |


The JUC-31F/KSD-01F series thermostat is a temperature-sensitive switch protector with a plastic housing. It features insulation shell, miniature size, a long lifecycle, and high reliability. This thermostat is widely used in circuit boards, switching power supplies, chargers, and ballasts, providing essential thermal protection.
This thermostat is ideal for applications in electronics manufacturing, power systems, and various automated equipment. It is commonly found in:
Protects sensitive components on PCBs from overheating.
Ensures safe operation of switching power supplies and battery chargers.
Reliable thermal management for critical systems in aircraft and computers.
Essential for maintaining optimal temperatures in automated machinery and test instruments.
| Feature | Details |
|---|---|
| Insulation Shell | Miniature size, convenient in installation |
| Action Type | 100% Snap Action |
| Pricing | Competitive price |
| Calibration | Preset calibration temperature; not adjustable in the field. |
| Chemical Resistance | Prevent most organic solvents from water, salt water, alcohol, ammonia |
| Voltage Rating | Current Rating |
|---|---|
| 30V DC | 2 A |
| 120V AC | 2 A |
| 240V AC | 1A |
| Parameter | Specification |
|---|---|
| Calibration Temperatures | Available with nominal calibration temperatures from 30℃-150℃. |
| Temperature Code Tolerance | ±5℃, ±8℃ |
| Contact Type | B - Normally open, K - Normally closed |
| Code Element | Description |
|---|---|
| MODEL NO. | JUC-31F Series Thermostat. |
| TEMPERATURE CODES | From 030 (30℃) to 160 (160℃). |
| YEAR OF CALIBRATION | A=2000 through Z=2025. |
| WEEK OF CALIBRATION | 1~52 possible. |
| Example Code | JUC-31F ***** +A10 (MODEL NO. TEMPERATURE CODES +A10) |
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