44 Series

The photo of 44K is shown
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 | 6.0±0.5 | 39±3 | 1.65±0.1 | 2.0or below | 0.53±0.02 |
| Long | 6.0±0.5 | 69±3 | 1.65±0.1 | 2.0or below | 0.53±0.02 |
Specification
| Type No. | Rated functioning temperature Tf (℃) | Functioning temperature (℃) |
Holding temperature Th (℃) | Maximum use temperature (℃) | Maximum temperature limitTm (℃) | Electrical rating | |
|---|---|---|---|---|---|---|---|
| Ampere (A) |
Voltage (V) |
||||||
| 44E | 108 | 104±3 | 94 | 76 | 200 | 0.5 | AC250 |
| 91 | 76 | 1 | AC125 | ||||
| 82 | 61 | 2.5 | DC50 | ||||
| 442 | 115 | 112±3 | 99 | 89 | 200 | 1 | AC250 |
| 1.5 | AC125 | ||||||
| 84 | 71 | 3.5 | AC50 | ||||
| 3.5 | DC50 | ||||||
| 44X | 133 | 129±3 | 118 | 109 | 200 | 0.5 | AC250 |
| 116 | 107 | 1.5 | AC125 | ||||
| 104 | 95 | 3.5 | DC50 | ||||
| 44K | 150 | 143±3 | 132 | 124 | 200 | 0.5 | AC250 |
| 44H | 221 | 218±3 | 155 | 95 | 250 | 5 | DC50 |
Safety standard information
| Type No. | Safety standard approval | |||||
|---|---|---|---|---|---|---|
| PSE | UL | C-UL | VDE | CCC | KC | |
| 44E | JET5267-32001-1004 (AC250V) |
E50082 | E50082 | 40012435 | 2020980205000102 (AC250V) |
SU05029-8003 (AC250V) |
| 442 | JET5267-32001-1004 (AC250V) |
E50082 | E50082 | 40007532 | 2020980205000084 (AC250V) |
SU05029-8003 (AC250V) |
| 44X | JET5267-32001-1005 (AC250V) |
E50082 | E50082 | 40012435 | 2020980205000102 (AC250V) |
U05029-8001 (AC250V) |
| 44K | JET5267-32001-2001 | E50082 | E50082 | 40012435 | 2020980205000102 | SU05029-8001 |
| 44H | - | - | - | 40028782 | 2020980205000096 | - |
- 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.
Application guidance
- ELCUT THERMAL LINKS INSTRUCTION MANUAL
- About Thermal links
- Types and Characteristics of Thermal links
- Performance of Thermal links
- Utilization Technology
- Technology Trends
- Thermal links ( Caution)
- Thermal links ( Caution to be observed when designing for use of thermal links)
- Thermal links ( Caution to be observed when installing thermal links)
- Thermal links (Other caution)