Brand New Normally Closed Ksd302/303 Snap Action Thermostat with Precise Temperature Control
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Product Highlights
- Enhanced Durability: Uses ceramic actuator instead of plastic for higher heat resistance and mechanical strength.
- High Cycle Life: Guaranteed service life of over 100,000 cycles under resistive load conditions.
- Robust Protection Rating: IP40 rated housing provides effective dustproof and moistureproof protection.
- High Current Capacity: Supports rated currents of 20A, 25A, or 30A for high-power applications.
- Versatile Voltage Support: Standard rated voltage is AC 250V, with some models supporting up to AC 400V.
- Precise Temperature Control: Snap-action bimetallic design ensures rapid and accurate circuit switching.
Product Attributes
- Customization
- Available
- Certification
- CQC
- Display Type
- Ksd302/303 Thermostat
- Model NO.
- KSD-1405
- Rated Voltage
- AC 250V
- Rated Current
- 20A/25A/30A (Resistive Load)
- Operating Temperature Range
- 60℃~200℃
- Temperature Tolerance
- ±3℃/±5℃/±8℃
- Reset Temperature Difference
- 10℃~25℃ (Customizable).
- Protection Rating
- IP40 (Dustproof/Moistureproof)
- Insulation Strength
- AC 50Hz 2000V/1min (No Breakdown)
- Insulation Resistance
- ≥100MΩ (DC 500V Megohmmeter).
- Contact Resistance
- ≤50MΩ
- Service Life
- ≥100,000 Cycles Under Resistive Load.
- Transport Package
- Carton Packaging
- Specification
- AC 250V
- Trademark
- Thermal International
- Origin
- China
- HS Code
- 9032100000
- Production Capacity
- 80, 000PCS/Week
- Package Size
- 36.00cm * 25.00cm * 30.00cm
- Package Gross Weight
- 7.800kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Brand New Normally Closed Ksd302/303 Snap Action Thermostat with Precise Temperature Control
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Brand New Normally Closed Ksd302/303 Snap Action Thermostat with Precise Temperature Control -
Brand New Normally Closed Ksd302/303 Snap Action Thermostat with Precise Temperature Control -
Brand New Normally Closed Ksd302/303 Snap Action Thermostat with Precise Temperature Control -
Brand New Normally Closed Ksd302/303 Snap Action Thermostat with Precise Temperature Control -
Brand New Normally Closed Ksd302/303 Snap Action Thermostat with Precise Temperature Control -
Brand New Normally Closed Ksd302/303 Snap Action Thermostat with Precise Temperature Control -
Brand New Normally Closed Ksd302/303 Snap Action Thermostat with Precise Temperature Control
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Product Description
Its core working principle is based on the difference in thermal expansion coefficients of the bimetallic strips, combined with mechanical transmission to achieve rapid circuit switching. Specifically, it consists of two stages: temperature-triggered disconnection and cooling-reset closure.
In short:
Basic Parameters: | |
Product Description | Bimetallic Snap Action Thermostat |
Model Number | KSD302/303 (High-power version with metal bracket) |
Working Principle: | Bimetallic strip snap-action (temperature-sensitive deformation triggers on/off switching) |
Contact Type | Normally closed (default closed, disconnects over-temperature; automatically resets after temperature drop). |
Electrical Specifications: | |
Rated Voltage | AC 250V (some models support AC 400V) |
Rated Current | 20A/25A/30A (resistive load) |
Temperature Range | Operating Temperature: 60℃~200℃ (one specification in 5℃ increments, e.g., 80℃/90℃/100℃, etc.) Temperature Tolerance: ±3℃/±5℃/±8℃ Reset Temperature Difference: 10℃~25℃ (Customizable) |
hysical and Environmental Parameters: | |
Housing Material | Metal + Ceramic / High-Temperature Resistant Engineering Plastic |
Heat Resistance | Long-term operating temperature ≤200℃, mounting surface temperature ≤220℃ |
Protection Rating | IP40 (Dustproof / Moistureproof) |
Installation Method | Metal bracket + dual mounting holes (for screw fixing) |
Dimensions | Approx. 40mm × 30mm × 15mm (Metal cover diameter ≈ 25mm) |
Performance Parameters | |
Service Life | ≥100,000 cycles under resistive load (auto-reset type) |
Insulation Strength | AC 50Hz 2000V/1min (no breakdown) |
Insulation Resistance | ≥100MΩ (DC 500V megohmmeter) |
Contact Resistance | ≤50mΩ |
Equipment type | Recommended operating temperature | Recommended rated current | Reason for compatibility |
Commercial water heaters | 85℃/90℃ | 25A/30A | High-power heating, requiring high temperature resistance and high current. |
Industrial mini heaters | 120℃/150℃ | 20A/25A | High-temperature operating environment, requiring high heat resistance. |
Bathroom fan heaters | 80℃/85℃ | 20A | Humid environment, requiring IP40 protection and overheat protection. |
Commercial (small) ovens | 180℃/200℃ | 25A | High-temperature baking scenarios, suitable for 200℃ tolerance. |
High-power electric irons | 160℃/180℃ | 20A | Rapid heating equipment, requiring precise temperature control. |
A1 We are factory.
Q2 What's your lead time for 5000pcs?
A2 We need around 20days after down payment received. .
Q3 You payment term?
A3 We accept LC, T/T 20% remittance +80% before delivery, DP.
Q4 Can we print our LOGO on heating element?
A4 Yes.
Q5 Do you offer guarantee?
A5 Yes. We offer 1 year guarantee.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2321655". Items marked "
" are certified.
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Company Profile
Thermal International Co., Ltd is one of the leading manufacturers in tubular heating elements and thermostat for household appliances, professional and industrial applications.
Founded in 2010, Thermal International Co., Ltd is a sole-investing private enterprise who posses 3 million USD at present. Thermal is passionate on R& D and Production Facility with 10 assembly lines in 3 own production factories in Guangdong Province, Zhejiang province and Jiangsu province. Thermal International absorbs fare technology and management experience both domestic and abroad and develop itself into an professional, efficient and vivid enterprise who specializes in heating element, thermostat, switch, motor, indicated lamp and related appliance spare parts used both in household appliances, professional and industrial applications. Up till now, we have been exporting our produtcs to US, EU, Korea, Japan, Austrialia, South America, South Africa, Egypt, India and other 100+ countries and districts. As an international company, we have VDE, CE, TUV, KC, CB certfificate and we are ISO9001 qualified company.
Up till now, Thermal International has 150 stuffs totally, with 10 engineers, 20 merchandisers. With well-running capital, Thermal International enjoys fast equipment updating to meet demand of markets. "LIFE WISDOM" has been what Thermal International purchase. Upholding "HAPPY WORKING& HAPPY LEARNING, WE DESERVE WHAT WE GET", Thermal International enjoys stable, efficient and vivid stuffs. We strive to provide our customers with the highest quality products at the most competitive prices, and we continuously seek opportunities to enhance our services and expand our reach in the global market.
We have established a comprehensive quality control system, from raw material procurement to finished product inspection. Our quality control team conducts strict inspections at every stage of production to ensure that our products meet or exceed international quality standards. We also welcome customers to conduct on-site inspections and provide third-party quality inspections to ensure the quality of our products.
We provide personalized service to each customer, from pre-sales consultation to after-sales service. Our sales team is always ready to answer customers' questions and provide professional advice. We also offer timely delivery and excellent after-sales service to ensure that customers have a pleasant shopping experience.
Our factory adheres to the corporate culture of "integrity, innovation, cooperation, and win-win". We are committed to building a long-term cooperative relationship with our customers and suppliers, and creating value for society. We believe that through our continuous efforts and innovation, we will become a more competitive and influential foreign trade factory.
About Our Factory & Business Background
- Address
- 519, Building 1-2, Yaofengtong Industrial Park, No. 1, East Ring Road, Yousong Community, Longhua Street, Longhua District, Shenzhen
- Terms of Payment
- LC, T/T, D/P, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, FCA
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Shenzhen, ningbo and Shanghai
Our Production Capability & Technical Expertise
- Main Products
- Thermostat, Heating Element, Timer, Switch, Indicated Lamp, Pressed Parts, Copper Parts, Motor, Pressure Controller, Pressure Gauge
Our Industry Experience & Global Business Record
- Export Year
- 2008-09-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- Are you a trader or a factory?
- We are a factory.
- What is the lead time for an order of 5000 pieces?
- We need around 20 days after receiving the down payment.
- What are your payment terms?
- We accept LC, T/T (20% remittance + 80% before delivery), and DP.
- Can we print our LOGO on the heating element?
- Yes.
- Do you offer a guarantee?
- Yes. We offer a 1-year guarantee.
Send your message to this supplier
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