BW Series Normal Open Bimetal Thermostat 5A 250V 50°C Thermal Protector with Plastic Housing
Price:
0.16~0.4 USD/PC
MOQ:
1000PCS
Delivery Time:
5-7 workdays
Brand:
VOSAV
Product Description
BW Series Normal Open Bimetal Thermostat
Product Overview
Professional-grade thermal protector featuring 5A 250V rating with 50°C operating temperature. Designed for reliable overheating and overcurrent protection in electrical equipment.
Applications
- Tubular motors and auto motors
- Induction cookers and vacuum cleaners
- Transformers and electric heaters
- Fluorescent lamp ballasts and coils
- General electrical equipment protection
Key Features
- Compact design: 3.5mm×7.0mm×15.0mm (plastic housing)
- Direct bimetallic strip actuation - no auxiliary mechanisms
- Long operational life with rapid response to temperature changes
- Automatic circuit interruption for overheating and overload protection
Technical Specifications
Operating Parameters
| Parameter | Specification |
|---|---|
| Rated Current | 5A |
| Rated Voltage | 250V |
| Operating Temperature (OFF) | 50°C ±5°C |
| Reset Temperature (ON) | 30°C ±8°C |
| Contact Resistance | ≤50 mΩ |
| Insulation Resistance | >100 MΩ |
Temperature Range Options
| Part Number | Operating Temp (°C) | Reset Temp (°C) |
|---|---|---|
| BW-DCP-50C | 50±5 | 30±8 |
| BW-DCP-55C | 55±5 | 35±10 |
| BW-DCP-60C | 60±5 | 40±10 |
| BW-DCP-65C | 65±5 | 45±10 |
| BW-DCP-70C | 70±5 | 45±15 |
| BW-DCP-75C | 75±5 | 50±15 |
Construction Materials
| Component | Material |
|---|---|
| Plastic Case | PBT |
| Base | Cu H62 |
| Contacts | AgNi10/Cu |
| Bimetal Element | BR-1 |
| Cable | 22#-70mm |
Performance & Reliability
- Durability: 2000 cycles at rated load, 8000+ total cycles
- Electrical Strength: 500V-1500V withstand voltage
- Environmental Resistance: Moisture, heat cycling, and temperature extremes
- Vibration & Impact: Withstands 50Hz vibration and 1200mm drop tests
Documentation
Similar Products
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Ampfort Electronics Co., Ltd.
Location
Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person
Annie Fang