Bimetallic Thermostat Thermal Overload Protector Switch with Normally Closed or Normally Open Auto Reset or Manual Reset Sealed Firmly
Price:
USD 0.1~0.5PCS
MOQ:
1000PCS
Delivery Time:
10~15WORKDAYS
Brand:
HENGHAO
Product Description
TB11-BB5D Thermostat TB05-BB5D Bimetallic Thermostat TB11-BB1D Thermal Fuse
The BW & BH series thermostats provide reliable protection against over-current and over-temperature conditions. These sealed units feature small internal resistance, operate silently, and reset automatically. The bimetallic components respond to both temperature and current changes, activating to cut off or restore the circuit as needed. BH series models offer enhanced safety with immediate response to sudden current surges.
9700 Series Thermostat Specifications
| Specification | Details |
|---|---|
| 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 steps |
| Reset temperature | 2/3 of action temperature (±15°C tolerance) or customized |
| Life times | 10,000 cycles |
| Size | L15mm × W7.1mm × H3.8mm |
| Lead wire | #22 3266, 70mm length (customizable) |
| Certifications | UL E487478 | CQC16002142880 | TUV B160592241002 |
9700 Series Thermal Protector 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, 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 | Multiple options available |
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℃ |
Applications
These thermostats are widely used in:
- 1.5HP motors and electric equipment
- Inverter welding machines
- Switch power supplies
- Fluorescent lamp ballasts
- Various electrical appliances
H20/H21 Series Features
Universal and enhanced protectors with large metal casing composed of:
- Thermal conductive metal casing
- Bimetallic components with silver alloy contacts
- Conductive bracket and insulation stand
- Heat resistance cable
Certifications: UL, CQC, TUV, and RoHS compliant
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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