5x20mm Vertical PCB‑Mount Fuse Holder | 10A IP20 Industrial Fuse Block

Vertical PCB‑mount fuse holder for 5x20mm cartridge fuses is IP20‑rated vertical‑orientation through‑hole soldered circuit‑protection component for consumer‑electronic and industrial PCBA. This vertical‑mount fuse block uses high‑grade black PBT UL94 V0 flame‑retardant insulating housing with low‑resistance metal spring contacts. Vertical installation saves valuable PCB footprint space. It features PC2 shock‑safe construction and IP20 ingress‑protection rating, complying with international safety standards EN 60127‑6, UL 512 and C22.2 No.39. Designed for through‑hole wave‑soldering mass‑production. Standard housing color is black. Widely deployed in compact power adapters, household appliances, test instruments and export‑targeted electronic control boards with vertical‑component layout requirements.

Caractéristiques principales du produit

• Compatible with standard 5 × 20 mm glass / ceramic tubular cartridge fuses for low‑voltage PCB‑level over‑current‑protection
• Electrical rating:10A @ 250V AC; rated power acceptance 2.5W for reliable thermal‑dissipation under continuous‑load
• Housing material: PBT, UL94 V‑0 flame‑retardant grade; standard black housing color
• Contact resistance below 5 mΩ for low power‑loss and stable long‑term conduction
• PC2 shock‑safe category; IP20 ingress‑protection rating; ambient operating temperature‑30 ℃ ~ +85 ℃
• Vertical PCB mounting orientation, optimizes layout for space‑limited printed‑circuit‑board designs
• Full‑standard compliance: EN 60127‑6, UL 512, C22.2 No.39, supports global export market‑access for electronic‑products
• Through‑hole PCB soldering mount, fits conventional wave‑soldering manufacturing workflows
• Construction conforme à la directive RoHS, répondant aux exigences mondiales en matière de protection de l'environnement pour les appareils électroniques grand public.

Distinguished from horizontal PCB fuse holders, this PTF‑50 variant adopts vertical installation orientation to reduce occupied PCB surface area. Equipped with IP20 protection and PC2 anti‑shock safety, well‑suited for compact, export‑oriented consumer‑electronic PCBA projects where horizontal space is limited.

Spécifications techniques complètes

Note: Original datasheet does not provide insulation resistance and withstand‑voltage parameters.

Conseils de sélection et de candidature

When selecting this vertical IP20‑rated PCB‑mount fuse holder for 5×20 mm fuses, confirm fuse dimension, system AC voltage, continuous operating‑current and PCB layout space first. This vertical‑mount variant is preferred for projects with limited horizontal PCB footprint. Select matching‑rating 5x20mm tubular fuses and reserve a 1.25‑1.5× safety margin to avoid over‑heating under continuous‑load. For export‑targeted electronic products, verify PC2 shock‑safe, IP20 rating and corresponding standard compliance. Follow official dimension drawing for PCB pad layout to guarantee soldering reliability and stable contact performance. Note IP20 rating only provides protection against solid foreign objects; proper final‑enclosure design shall still be considered for finished‑equipment safety.

Scénarios d'application typiques

• Compact export‑grade power‑adapter and small switching‑power‑supply PCBA fuse accessories
• Household‑appliance control‑board and consumer‑electronics protection circuits with space‑saving PCB layout
• Instruments de test, multimètres et cartes de circuits imprimés de faible puissance pour laboratoire
• accessoires de protection d'entrée d'alimentation auxiliaire pour équipements de communication
• LED power‑drivers and low‑voltage lighting‑control PCBA
• Accessoires de protection contre les surintensités pour circuits imprimés de modules d'automatisation industrielle de petite taille

Instructions d'installation et d'entretien

1. Sélectionnez un fusible tubulaire en verre/céramique de calibre approprié de 5 × 20 mm en fonction des exigences de protection du circuit.

2. Design vertical‑orientation PCB through‑hole pads strictly follow official dimension drawing to ensure soldering compatibility.

3. Complete wave‑soldering or manual‑soldering with proper temperature and dwell‑time; avoid over‑heat damage to PBT black plastic housing.

4. Insert tubular fuse fully into holder cavity for reliable electrical contact.

5. Ne pas utiliser au-delà des limites de tension et de courant nominales publiées afin d’éviter les défaillances de l’isolation et les risques pour la sécurité.

6. Cut‑off full power supply and discharge circuit before fuse replacement to prevent electric‑shock hazard.

7. Periodically inspect for loose fuse, contact‑clip oxidation or heating signs; replace accessories promptly when anomalies are found.

PTF50-FUSE-HOLDER

Foire aux questions

Q1: What fuse size fits this vertical IP20 pcb fuse holder?

A1: It fits standard 5 × 20 mm glass and ceramic tubular cartridge fuses, designed for vertical‑mount compact PCB‑level over‑current‑protection.

Q2: What are its main electrical specifications?

A2: Rated 10A @250V AC with 2.5W rated power acceptance; contact resistance below 5 mΩ.

Q3: What are safety‑class and protection‑rating?

A3: Black PBT UL94 V‑0 housing, PC2 shock‑safe category, IP20 ingress‑protection rating for solid‑object protection.

Q4 : Quelle est la plage de températures de fonctionnement ?

A4: Ambient operating temperature ranges from‑30 ℃ up to +85 ℃.

Q5: What makes PTF‑50 different from horizontal PTF‑45?

A5: PTF‑50 adopts vertical through‑hole PCB mounting orientation, saving horizontal PCB space for compact layout designs.

Q6: Which international standards does it comply with and typical‑uses?

A6: Compliant with EN 60127‑6, UL 512, C22.2 No.39. Suited for compact export‑grade power adapters, household appliances, test instruments and consumer‑electronic PCB protection circuits.