Product Details:
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Voltage And Current: | 250V 5A 10A Or DC24V 8A | Life Time: | 10000 Times |
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Size: | 18.5*8*4mm For Plastic Case, 18.5*7.5*3.8mm For Metal Case | Temperature Range: | 50 To 150 Degree |
Contact Type: | Normally Closed Or Normally Open Type | ||
Highlight: | bimetal thermostat switch,bimetal thermal fuse |
H20,H21serial universal and enhanced protectors with large metal casing are composed of the thermal conductive metal casing, bimetallic parts welded with silver alloy contact point, conductive bracket, insulation fixation stand, fixed contact strip and heat resistance cable. In case of abnormal operation, along with the increase of the environment temperature to the set value, the bimetallic parts perform quick action, open the contact point, and disconnect the circuit. When the device is cooled to the temperature for safe operation, the contact point will automatically closes and recover normal operation.
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: |
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UL File no | E487478 |
CQC certificate no | CQC16002142880 |
TUV certificate no | B160592241002 |
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 is applicable to chargeable battery, ballast, massager, micro motor, transformer, electric tools, heat electric appliance and instrument etc.
The product UL,CQC,TUV and RoHS certification approval.
Contact Person: Cherry Lee
Tel: +86-13431163393
Fax: 86-769-82657011