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SEKI THERMOSTAT HB-2 & HB-21 Series
Brand：SEKI
COO：Korea
Safety Standards：UL、cUL、TUV、CQC、KC、RoHS、REACH
Product Feature：
SEKI HB series is a bimetal automatic reset thermostat with one pole and one throw. Operating temp.：-20℃~180℃ in increments of ± 3℃/± 5℃，Snap Action；Available with Both of Normally Closed Type and Normally Open Type Contacts；Customized Wire Connection and Bracket Type Available；Safety Design according to IEC Standard；Single Operation Device(SOD); Optionally, the product can be activated at once, recovered at 0℃ after a power failure, or recovered at -35℃.
Operating temp.：-20℃~180℃
Rated Current：15A/7.5A
Contact Capacity ：Min. Current 100mA/repeatedly, Max. Current 30A/5 cycles
Applications：
Automatic coffeemakers, Water heaters, Sandwich toasters, Dishwashers, Boilers, Dryers, Electric heaters, Washing machines, Refrigerators, Microwave ovens, Water purifiers, Bidet, etc.
Specifications and Standards
| Product | Operating temp. Tf (℃) | Open Temp. (℃) | Rated Current | Rated Voltage | UL/cUL | VDE | CQC | KC | TUV |
| HB Series | -20℃~180℃ (in increments of 5℃) | Preset Temp ± 3℃, ± 5℃ | 100mA~15A | AC 125V | ● | — | ● | ● | ● |
| HB Series | -20℃~180℃ (in increments of 5℃) | Preset Temp ± 3℃, ± 5℃ | 100mA~7.5A | AC 250V | ● | — | ● | ● | ● |
| HB Series | -20℃~180℃ (in increments of 5℃) | Preset Temp ± 3℃, ± 5℃ | 100mA~15A | AC 250V | ● | — | ● | ● | ● |