Produktkategorien
- Thermistor 18
- Sicherungshalter für Leiterplattenmontage 27
- Kabelbaum 4
- Flachsicherungshalter 17
- Thermostat 46
- Elektro-Sicherung 14
- Thermischer Schutzschalter 20
- Sicherungskastenhalter 36
- Temperatursensor 59
- Thermischer schalter 64
- Autosicherung 19
- Sicherungen festschrauben 7
- Thermosicherung 32
- oberflächenmontierte Sicherungen 12
Produkt Tags
PTC-Heizung mit Aluminiumgehäuse
Gepanzerter Thermoelementsensor
Klingensicherungshalter
Auto-Flachsicherung
Autosicherung
Keramik-PTC-Heizung
Keramikrohrsicherung
Leistungsschalter
Scheibenthermostate
Ds18b20 Temperatursensor
elektrische Sicherung
Sicherung flink/träge
Sicherungskastenhalter
Glasrohrsicherung
Inline-Sicherungshalter
Begrenzen Sie den Snap-Disc-Thermostat
Mini-Leistungsschalter
Motorüberlastschutz
Motor-Thermoschutz
NTC-Sensor
NTC-Thermistorsensor
Sicherungshalter für Leiterplattenmontage
Rückstellbare PPTC-Sicherung
PT100 Temperatursensor
PTC-Heizung
PTC-Thermistor
Sensorstecker-Kabelbaum
Sensorsonden & Kabel
einstufiger Kapillarthermostat
Langsame Mikrosicherung
Intelligentes Thermostat
Oberflächenmontierte Sicherungen
Link zur Temperaturabschaltung
Temperaturkontrollschalter
Temperatursicherung
Temperatursensor
Temperatursensorkabel
Temperatursensorsonde
Temperaturschalter
Thermische Abschaltung
Thermoschalter
Thermosicherung
Wärmeschutz
Thermischer schalter
Thermistor-Sensorsonde
5X20 mm 125 V/250 V Keramiksicherungen mit Blei, (3/16 Zoll X 3/4 Zoll)
Kategorien: Elektro-Sicherung, Sicherungskastenhalter
Stichworte: Keramikrohrsicherung, elektrische Sicherung, Glasrohrsicherung
5Auswahl und Anwendung von x20-mm-Keramiksicherungen: Bei den Sicherungstypen handelt es sich üblicherweise um Drahtsicherungen, Glassicherungsrohre, Quarzsandsicherungen, insert fuses, usw. The different forms have different usage environments.
The rated current of 5x20mm fuses with different wire diameters is also different.
When selecting and adapting fuses, they will be affected by voltage and current, resulting in differences. From the voltage type: generally there are three types of high-voltage fuses, low-voltage fuses, and electronic circuit fuses. Differentiate from the current level: generally ranging from 0.5A to 100A.
In the process of selecting fuses, in addition to the above content, two types of overcurrent protection and overheating protection should be distinguished. Overcurrent protection: It is the most commonly used current limiting fuse. Overheating fuse: It plays a protective role when the temperature is too high. It is generally used in electrical appliances with heating and temperature control requirements. Zum Beispiel, Haartrockner, elektrische wasserkocher, elektrische Bügeleisen, thermal relays, usw.
The configuration of the fuse, its current size is the key measurement indicator of the protection function. Attention should be paid to the four current values of normal current (Nennstrom), fuse current, short-circuit current, and impact current. Its rated current is generally 1-1.2 times the current of the protected circuit.
Breaking Capacity | Material | Betriebstemperatur | Soldering conditions |
VDE:35A or 10ln whichever is greater(250mA-6.3A) UL:50 amperes at 125V/250V AC (250mA-10A) |
Fuse body –glass tube End cap –nickel plated brass Pigtail–tin plated copper on nickel plated brass cap |
-40℃~+125℃ | Wave solder:260℃,≤5S Hand solder: 360℃,≤1S |
Functional Characteristics
Testing current | Blow Time | |
Mindest | Max | |
150% | 1 hour | – |
210% | 100ms | 1800S |
275% | 10ms | 3S |
400% | 3ms | 300ms |
1000% | – | 20ms |
Approvals(○ Pending ● Approvals)
Aktuelle Bewertung | Nennspannung | Norminal Melting I2T(A2sec) |
Zulassungen | ||||
VDE | CQC | UL | PSE | KC | |||
250mA | 125V/250V | 0.14 | ● | ● | ● | ● | |
300mA | 125V/250V | 0.20 | ● | ||||
315mA | 125V/250V | 0.23 | ● | ● | ● | ● | |
350mA | 125V/250V | 0.27 | ● | ||||
400mA | 125V/250V | 0.38 | ● | ||||
500mA | 125V/250V | 0.50 | ● | ● | ● | ● | |
600mA | 125V/250V | 0.72 | ● | ||||
630mA | 125V/250V | 0.9 | ● | ● | ● | ● | |
750mA | 125V/250V | 1.2 | ● | ||||
800mA | 125V/250V | 1.6 | ● | ● | ● | ● | |
1A | 125V/250V | 2.4 | ● | ● | ● | ● | ● |
1.25A | 125V/250V | 3.5 | ● | ● | ● | ● | ● |
1.5A | 125V/250V | 4 | ● | ● | |||
1.6A | 125V/250V | 7.2 | ● | ● | ● | ● | ● |
2A | 125V/250V | 9.6 | ● | ● | ● | ● | ● |
2.5A | 125V/250V | 16 | ● | ● | ● | ● | ● |
3A | 125V/250V | 17.8 | ● | ● | |||
3.15A | 125V/250V | 22 | ● | ● | ● | ● | ● |
3.5A | 125V/250V | 28 | ● | ● | |||
4A | 125V/250V | 45 | ● | ● | ● | ● | ● |
5A | 125V/250V | 62 | ● | ● | ● | ● | ● |
6A | 125V/250V | 70 | ● | ||||
6.3A | 125V/250V | 72 | ● | ● | ● | ● | |
7A | 125V/250V | 88 | ● | ||||
8A | 125V/250V | 110 | ○ | ○ | ● | ○ | |
10A | 125V/250V | 144 | ○ | ○ | ● | ○ |
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