Dongguan Heng Hao Electric Co., Ltd
                                                                                                           
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15 Years
Since 2011
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9700K KSD9700 KW9700 Thermostat Thermal Fuse with 0-250℃ Range Bakelite Case and Normally Closed Contact

Price Negotiable
Price: USD 0.2~0.5PCS
MOQ: 1000pcs
Delivery Time: 10~15WORKDAYS
Brand: HENGHAO
Product Description
9700K KSD9700 KW9700 Thermostat Thermal Fuse

The BW & BH series thermal fuses provide reliable protection against over-current and over-temperature conditions. These sealed units feature small internal resistance, operate silently, and reset automatically. The temperature-sensitive bimetal components respond to abnormal conditions by changing state to either cut off or restore the circuit.

BH series thermostat product photo
BH Series Thermostat Specifications
Electrical Rating DC-12V max 12A; DC-24V max 10A; AC-125V max 8A; AC-250V max 16A
Open temperature (30~150)±5°C; 5°C a step
Reset temperature 2/3 of the action temperature with tolerance of ±15°C. Custom reset temperatures available.
Life times 10000 cycles
Size L15mm W7.1mm H3.8mm
Lead wire #22 3266, end half tripping, length is 70mm (customizable)
Certifications UL File no: E487478
CQC certificate no: CQC16002142880
TUV certificate no: B160592241002
BH Series Dimensions
Model Case Dimensions (mm) Voltage & Current Lead Wire
H20 Plastic 18.5 × 8 × 4 DC-12V max 12A; DC-24V max 10A; AC-125V max 8A; AC-250V max 10A #20 3135, end 5mm half tripping, length 70mm (customizable)
H21 Metal 18.5 × 7.3 × 3.8 AC250V 20A #16 3135
BH-A1D Metal 15 × 6.6 × 3.2 DC-12V max 12A; DC-24V max 10A; AC-125V max 8A; AC-250V #20 3135, #22 3266, #22 3135, end 5mm half tripping, length 70mm (customizable)
BH-B2D Plastic 15 × 7.1 × 3.8
BH-TB02B-B8D Plastic 15 × 5.2 × 2.4 DC-12V max 4A; DC-24V max 3A; AC-125V max 3A; AC-250V max 2A 3266-AWG24#, 3135-AWG24# or nickel strip, length 70mm (customizable)
Temperature Codes
Code Temperature Code Temperature
30 30℃ 100 100℃
35 35℃ 105 105℃
40 40℃ 110 110℃
45 45℃ 115 115℃
50 50℃ 120 120℃
55 55℃ 125 125℃
60 60℃ 130 130℃
70 70℃ 135 135℃
75 75℃ 140 140℃
80 80℃ 145 145℃
85 85℃ 150 150℃
90 90℃
Applications

BH series thermal protectors serve as effective security devices for:

  • 1.5 horsepower motors
  • Lighting devices
  • Inverter welding machines
  • Switch power supplies
  • Rechargeable battery packs
  • Fluorescent lamp ballasts
  • Portable power tools
  • Various electric appliances

Enforced types (3.5MPa pressure rating) are suitable for plastic-coated motor installations.

H20/H21 Series Specifications
H20/H21 series thermostat product photo
Electrical Rating DC-12V max 12A; DC-24V max 10A; AC-125V max 8A; AC-250V max 16A
Open temperature (30~150)±5°C; 5°C a step
Reset temperature 2/3 of the action temperature with tolerance of ±15°C
Life times 10000 cycles
Contact Closure resistance ≤50mΩ
Insulation resistance ≥100mΩ
Electric strength AC1500V/1min (no breakdown or flashover)
Certifications

This product holds UL, CQC, TUV, and RoHS certifications.

Thermostat thermal fuse certification documentation

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dongguan Heng Hao Electric Co., Ltd
Location No.9, five lane, Shangchegang, Shangtang road, Gekeng, Hengli Town, Dongguan City, Guangdong, China
Contact Person Cherry Lee

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