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ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection

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China Dongguan Heng Hao Electric Co., Ltd certification
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ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection

ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection
ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection

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Product Details:
Place of Origin: CHINA
Brand Name: HENGHAO
Certification: UL TUV CQC
Model Number: bw-abs
Payment & Shipping Terms:
Minimum Order Quantity: 1000PCS
Price: USD 0.1~0.5PCS
Packaging Details: 2000PCS /CARTON
Delivery Time: 10~15WORKDAYS
Payment Terms: T/T
Supply Ability: 10000000PCS PER MONTH

ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection

Description
Life Cycle: 100000 Cycles Voltage & Current: 250V 16A
Contact Type: Normally Closed Or Normally Open Switch Type: Auto Reset Or Manual Reset
Temperature Range: 0-250℃ Case: Bakelite
Highlight:

KSD9700 Temperature Switch

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ST-22 SEKI Thermostat

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ST-22 Thermal Protector

ST-22 SEKI Thermostat ST-22 Thermal Protector KSD9700 Temperature Switch

The BW & BH series thermal protectors provide reliable protection against over-current and over-temperature conditions. These sealed units feature small internal resistance, silent operation, and automatic reset functionality. The temperature and current-sensitive bimetallic components change state to cut off or restore circuit connection in response to abnormal conditions.

ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection 0
ST-12 SEKI 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 times
Size L15mm W7.1mm H3.8mm
Lead wire #22 3266, end half tripping, length is 70mm (customizable)
UL File no E487478
CQC certificate no CQC16002142880
TUV certificate no B160592241002
SEKI Series Thermal Protector Dimensions
Model Case Length(mm) Width(mm) Height(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 is 70mm (customizable)
H21 Metal 18.5 7.3 3.8
H21 Metal 20 8 4 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 is 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 normally, length is 70mm (customizable)
ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection 1
BH Series Thermostat 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.

Temperature Code Reference
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℃
H20/H21 Series Thermostat Features

Universal and enhanced protectors with large metal casing composed of:

  • Thermal conductive metal casing
  • Bimetallic parts with silver alloy contact points
  • Conductive bracket and insulation fixation stand
  • Fixed contact strip and heat resistance cable

Automatically disconnects circuit at set temperature and reconnects when cooled to safe operating temperature.

H20/H21 Series Applications

Ideal for use in:

  • Rechargeable batteries
  • Ballasts
  • Massagers
  • Micro motors
  • Transformers
  • Electric tools
  • Heat electric appliances
  • Various instruments

Certifications: UL, CQC, TUV, and RoHS compliant

ST-22 SEKI Thermal Protector Temperature Switch with Normally Closed or Normally Open Auto Reset or Manual Reset and Over-Current Protection 2

Contact Details
Dongguan Heng Hao Electric Co., Ltd

Contact Person: Cherry Lee

Tel: +86-13431163393

Fax: 86-769-82657011

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