5x20mm Glass Fuse Panel Mount Fuse Holders | 10A 250V IP40 Industrial Fuse Base
Industrial grade panel mount fuse holders for 5x20mm glass cartridge fuses, PA UL94 V0 flame retardant housing, 10A 250V AC rated, IP40 dust protection, EN UL CSA certified, designed for industrial control, power supplies and instrumentation circuit overcurrent protection.
Kailangan mo ba ng Fuse para sa Proyekto Mo?
Ibahagi sa amin ang iyong mga kinakailangan para sa gabay sa produkto at isang sipi.

Panel mount fuse holders for 5x20mm glass cartridge fuses are compact panel-installed circuit protection components for low-voltage electrical systems. This 5×20 glass fuse holder adopts high-toughness PA insulating housing paired with high-conductivity metal terminals, delivering stable contact, reliable insulation and durable overcurrent protection for AC circuits. With IP40 dust protection, multiple international safety certifications and wide temperature adaptability, it is widely used in industrial control equipment, switching power supplies, household appliances and instrumentation front panels.
Mga Pangunahing Tampok ng Produkto
- Tugma sa karaniwang 5×20mm na glass at ceramic cartridge fuse, sumasaklaw sa mga pangunahing detalye ng proteksyon na mababa ang boltahe
- Rated 10A at 250V AC, 2.5W rated power dissipation, stable performance under continuous operation
- Housing made of PA engineering plastic, UL94 V0 flame retardant grade, excellent impact resistance and insulation performance
- IP40 degree of protection, prevents solid foreign objects and dust from entering, improves reliability in industrial environments
- Contact resistance below 5mΩ, low power loss, stable electrical performance under long-term load
- Wide operating temperature range from -30℃ to +85℃, adapts to various indoor and industrial working environments
- Fits panel thickness from 0.8mm to 2.8mm, compatible with most standard equipment panel designs
- Certified to EN 60127-6, UL 512 and C22.2 No.39 standards, meets global market access requirements
- Standard black colour, custom colours available on request to match different equipment appearance designs
Compared with bakelite panel fuse holders, this PA nylon model has better mechanical toughness and impact resistance, making it more suitable for automated assembly and export equipment with strict certification requirements. Its IP40 dust-proof design effectively extends service life in industrial workshop environments, and multiple international safety certifications simplify product compliance approval for global markets.
Kumpletong Teknikal na mga Espesipikasyon
| Item na may Espesipikasyon | Halaga ng Parameter |
|---|---|
| Modelo | PTF/30 |
| Mga Tugma na Piyus | 5 × 20mm na piyus na gawa sa salamin/karamik na kartutso |
| Rated Current | 10A |
| Rated Boltahe | 250V AC |
| Rated Power Dissipation | 2.5 W |
| Materyal ng Pabahay | PA (Nylon), UL94 V0 flame retardant |
| Degree of Protection | IP40 |
| Paglaban sa Kontak | <5 mΩ |
| Operating Temperature Range | -30℃ ~ +85℃ |
| Suitable Panel Thickness | 0.8 mm ~ 2.8 mm |
| Standard Colour | Black (custom colours available on request) |
| Safety Certifications | EN 60127-6, UL 512, C22.2 No.39 |
| Paraan ng Pag-mount | Panel snap-in / threaded fixing |
Gabay sa Pagpili at Aplikasyon
When selecting 5x20mm panel mount fuse holders, first confirm the fuse size, system rated voltage and operating current. For export equipment requiring international safety certification, this EN/UL/CSA certified model is recommended to simplify market compliance approval. Choose a 5x20mm fuse with appropriate current rating based on actual load, and reserve a 1.25–1.5 times safety margin to prevent overheating during continuous operation. For equipment used in dusty industrial environments, IP40 dust-proof models are preferred to extend service life. Verify that the panel thickness falls within the 0.8–2.8mm range to ensure firm installation and stable contact performance.
Mga Karaniwang Senaryo ng Aplikasyon
- Mga panel ng kontrol sa industriya at maliliit na circuit ng kagamitan sa automation
- Mga switching power supply, adapter at power distribution unit
- Test instruments, meters and laboratory power supply circuits
- Household appliances and medium-power electrical equipment
- Kagamitan sa komunikasyon at proteksyon ng kuryente ng terminal ng network
- Mga driver ng ilaw na LED at mga module ng kuryente na mababa ang boltahe
- Medical equipment auxiliary circuits and control systems
Mga Tagubilin sa Pag-install at Pagpapanatili
1. Pumili ng 5x20mm na cartridge fuse na may tamang current at voltage rating ayon sa mga kinakailangan sa proteksyon ng circuit.
2. Drill a standard mounting hole on the equipment panel, insert the fuse holder from the front side, and fix it properly to ensure firm installation.
3. Ikabit nang mahigpit ang mga kable ng circuit sa mga terminal sa likuran at lagyan ng wastong insulation treatment upang maiwasan ang mga panganib ng short circuit.
4. Ipasok nang buo ang piyus sa lalagyan at higpitan ang takip sa dulo upang matiyak ang maaasahang pagganap ng contact at insulation.
5. Huwag gumamit ng higit sa itinakdang boltahe at kasalukuyang saklaw upang maiwasan ang pagkasira ng insulasyon at mga panganib sa kaligtasan.
6. Tanggalin nang tuluyan ang suplay ng kuryente bago palitan ang fuse upang maiwasan ang electric shock at short circuit damage.
7. Pana-panahong siyasatin ang mga terminal at piyus para sa mga senyales ng pagkaluwag, oksihenasyon, o sobrang pag-init, at palitan agad ang mga bahagi kung may matagpuang abnormalidad.
Mga Madalas Itanong
Q1: What fuse size do these panel mount fuse holders support?
A1: They are compatible with all standard 5×20mm glass and ceramic cartridge fuses, which is the most widely used small-size specification for low-voltage equipment and control circuit protection.
T2: Ano ang rated current at voltage?
A2: The rated current is 10A, and the rated voltage is 250V AC, covering most low-voltage electrical equipment protection scenarios.
T3: Anong materyal ang gawa sa pabahay?
A3: The housing is made of PA (nylon) engineering plastic with UL94 V0 flame retardant grade, featuring excellent impact resistance, insulation performance and mechanical toughness.
Q4: What is the protection degree of this product?
A4: It has an IP40 degree of protection, which prevents solid foreign objects larger than 1mm and dust from entering, improving operational reliability in industrial workshop environments.
Q5: Does this product have international safety certifications?
A5: Yes, it is certified to EN 60127-6, UL 512 and C22.2 No.39 standards, meeting the market access requirements of major global regions.
Q6: What panel thickness is suitable for installation?
A6: It fits panel thickness from 0.8mm to 2.8mm, compatible with most standard equipment metal and plastic panel designs.
T7: Ano ang mga pangunahing larangan ng aplikasyon?
A7: Widely used in industrial control equipment, switching power supplies, test instruments, household appliances, communication equipment and various low-voltage AC circuit overcurrent protection.




