K□F Series
Features
- It is a non-resettable thermal link that uses a fusible alloy for its thermal element.
- It is compliant with RoHS2.
- Extremely simple construction ensures reliability, and hermetically sealed thermal element reduces deterioration with age.
- It has superior thermal sensitivity.
- It uses an insulating container.
- Please feel free to ask us about cutting, forming, and taping of lead wire.
| Lead length | Dimensions (mm) | |||||
|---|---|---|---|---|---|---|
| A | B | C | D | E | ||
| Regular | K□F-C | 6.0±0.3 | 38±3 | 1.5±0.1 | 1.8or below | 0.53±0.05 |
| Long | K□F | 6.0±0.3 | 68±3 | 1.5±0.1 | 1.8or below | 0.53±0.05 |
Specification
| Type No. | Rated functioning temperature Tf (℃) | Functioning temperature (℃) |
Holding temperature Th (℃) | Maximum use temperature (℃) | Maximum temperature limitTm (℃) | Electrical rating | |
|---|---|---|---|---|---|---|---|
| Ampere (A) |
Voltage (V) |
||||||
| K1F | 86 | 81±2 | 60 | 55 | 200 | 1.0 | AC250 |
| 55 | 55 | 1.5 | AC125 | ||||
| 50 | 50 | 2.0 | DC50 | ||||
| K2F | 102 | 98±3 | 80 | 70 | 200 | 1.0 | AC250 |
| 75 | 70 | 2.0 | AC125 | ||||
| 66 | 65 | 3.0 | DC50 | ||||
| K3F | 115 | 111±2 | 99 | 85 | 200 | 1.0 | AC250 |
| 95 | 85 | 2.0 | AC125 | ||||
| 88 | 80 | 3.0 | DC50 | ||||
| K4F | 127 | 123±2 | 110 | 90 | 200 | 1.0 | AC250 |
| 110 | 90 | 2.0 | AC125 | ||||
| 103 | 80 | 3.0 | DC50 | ||||
| K13F | 133 | 129±3 | 110 | 90 | 200 | 1.0 | AC250 |
| 105 | 90 | 2.0 | AC125 | ||||
| 88 | 80 | 3.0 | DC50 | ||||
| K5F | 136 | 132±3 | 115 | 90 | 200 | 1.0 | AC250 |
| 105 | 90 | 2.0 | AC125 | ||||
| 95 | 80 | 3.0 | DC50 | ||||
Safety standard information
| Type No. | Safety standard approval | |||||
|---|---|---|---|---|---|---|
| PSE | UL | C-UL | VDE | CCC | KC | |
| K1F | JET5823-32001-1002 (AC250V) |
- | - | 40016219 | 2020980205000117 (AC250V) |
SU05028-1000 (AC250V) |
| K2F | JET5823-32001-1003 (AC250V) |
E73591 | E73591 | 40016219 | 2020980205000117 (AC250V) |
SU05028-10001 (AC250V) |
| K3F | JET5823-32001-1003 (AC250V) |
E73591 | E73591 | 40016219 | 2020980205000117 (AC250V) |
SU05028-10001 (AC250V) |
| K4F | JET5823-32001-1004 (AC250V) |
E73591 | E73591 | 40016219 | 2020980205000117 (AC250V) |
SU05028-10004 (AC250V) |
| K13F | JET5823-32001-1004 (AC250V) |
E73591 | E73591 | 40016219 | 2020980205000117 (AC250V) |
SU05028-10004 (AC250V) |
| K5F | JET5823-32001-1004 (AC250V) |
E73591 | E73591 | 40016219 | 2020980205000117 (AC250V) |
SU05028-10004 (AC250V) |
- Functioning temperature is measured with silicone oil bath of which temperature is increased at the rate of 1℃/min.
Detecting current is 0.1A or less. - Please feel free to contact us in regard of the details of safety standard approvals.
