Basic Info.
Model NO.
H20
Contact Type
Normally Closed or Normally Open
Switch Type
Auto Reset or Manual Reset
Transport Package
1000 PCS Per Box
Specification
12
Trademark
henghao
Origin
Dongguan, China
HS Code
9032100000
Production Capacity
100000000000 Pieses /Year
Packaging & Delivery
Package Size
0.20cm * 0.10cm * 0.10cm
Package Gross Weight
0.020kg
Lead Time
7 days (1 - 1000 Pieces)
To be negotiated ( > 1000 Pieces)
To be negotiated ( > 1000 Pieces)
Product Description
- H20,H21 series thermostat's Principle and structure
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- H20,H21series thermal protector's Specification
- Switch type: normally closed, normally opened.
- Operating Voltage / Current: AC250V / 5A; AC125V / 8A
- Operating Temperature: 40~150ºC (one step for every 5°C)
- Standard Tolerance: ±3°C / ±5°C / ±7°C
- Reset temperature: operating temperature decrease by 15-45°C
- Contact Closure resistance: ≤50mΩ
- Insulation resistance: ≥100mΩ
- Electric strength: AC1500V/1min free from phenomena of break down and flashover.
- Service life: 10000 times
| 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. Reset temperature can also be provided according to customers' requirement. |
| Life times | 10000 times |
| Contact Closure resistance: | ≤50mΩ |
| Insulation resistance: | ≥100mΩ |
| Electric strength: |
|
| UL File no | E487478 |
| CQC certificate no | CQC16002142880 |
| TUV certificate no | B160592241002 |
- H20,H21series thermal protector's Dimension
| Model | Case | Length(mm) | width(mm) | High(mm) | Vol.&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, or according to customer's require |
| 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, or according to customer's require |
| 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 70 mm or according to customer's require |
- H20,H21series temperature protector's Application
The product UL,CQC,TUV and RoHS certification approval.
