Best PCB Mounted Fuse Holders for Reliable Circuit Protection
PCB mounted fuse holders are essential for protecting electronic circuits from overcurrent events. This guide highlights five high-compatibility options that support common 5 x 20 mm fuses, offering durable construction, secure mounting, and versatile terminal configurations. Whether you’re assembling consumer electronics, industrial controls, or power supplies, these holders provide reliable arc suppression, heat resistance, and easy maintenance. The selection below references product features like plastic bases, brass terminals, and flame-retardant designs to suit different applications and environments.
| Product | Brand | Pack | Key Features |
|---|---|---|---|
| RLECS BLX-A 5 x 20 mm PCB Fuse Holder | RLECS | 30 pcs | Plastic base, metal terminals, 5 x 20 mm support |
| BLX-A 5 x 20 mm PCB Fuse Holders (30Pcs) | Styquenzer | 30 pcs | Spring-loaded contacts, universal 5 x 20 mm fuses, flame-retardant |
| uxcell 50Pcs BLX-A 5 x 20mm Holder | uxcell | 50 pcs | Plastic/metal, 250V, 6.3A, compact 28 x 10 x 18 mm |
| Fielect 10pcs Dual Terminals 5 x 20mm | Fielect | 10 pcs | Plastic and metal, two metal pins, 5 x 20 mm |
| uxcell 10pcs 6 x 30mm Fuse Holder | uxcell | 10 pcs | Dual terminals, 250V, 10A, 6 x 30 mm compatibility |
The table above consolidates each option’s core specs to help you compare form factor, voltage, current ratings, and mounting style at a glance. The following sections dive into each product so you can weigh fit for purpose, durability, and installation ease.
RLECS PCB Fuse Holder With Cover
RLECS offers a bulk pack of 30 PCB fuse holders designed for 5 x 20 mm fuses. The set emphasizes a compact plastic body with metal terminals and a protective cover, ideal for clean, secure mounting on printed circuit boards. The BLX-A style supports straightforward wire-to-terminal connections while preserving a low-profile footprint for tight enclosures. Suitable applications include consumer electronics and small power supplies where space efficiency and reliable fuse seating are critical.
Key aspects include:
– Compatibility: 5 x 20 mm fuses
– Construction: Plastic base with metal terminals
– Pack size: 30 pieces for bulk projects or spare parts
– Protection: Cover adds a layer of safety against dust and accidental contact
BLX-A 5x20mm Mount Fuse Holders
Styquenzer’s 30-pack BLX-A fuse holders deliver bulk value for projects requiring consistent, repeatable mounting. The design supports 5 x 20 mm fuses and offers a spring-loaded contact mechanism for a secure grip. With robust plastic housing and compatible 250V operations, these holders fit a range of appliances, telecom gear, and test setups where quick swap capability and reliable circuit protection are essential. The dual-material construction provides heat resistance and durability across production runs.
Highlights include:
– Bulk quantity: 30 pieces
– Compatibility: 5 x 20 mm fuses
– Features: Spring-loaded contacts for secure engagement
– Safety: Flame-retardant materials for power applications
uxcell BLX-A 50Pcs Fuse Holder
uxcell’s 50-piece BLX-A collection centers on a compact 5 x 20 mm fuse holder design with a plastic base and metal terminals. Rated for 250V and 6.3A, these holders are well-suited for compact power supplies, consumer devices, and light industrial controls. The small footprint (28 x 10 x 18 mm) enables placement in tight PCB layouts while maintaining reliable contact and ease of assembly for through-hole or surface-mount workflows.
Key details:
– Pack size: 50 pieces
– Rating: 250V, 6.3A
– Dimensions: 28 x 10 x 18 mm
– Material: Plastic and metal for durability
Fielect Dual Terminal 5x20mm Holder
Fielect presents a 10-piece set focusing on dual-terminal 5 x 20 mm fuse holders. The construction emphasizes two metal pin terminals suitable for mounting on a printed circuit board. The fuse holder body blends plastic and metal, with clear marking of 5 x 20 mm compatibility. This option suits DIY electronics, small repair projects, or hobbyist builds where straightforward insertion and secure seating of fuses are needed without adding complicated mounting hardware.
Important notes:
– Terminals: Dual metal pins
– Material: Plastic and metal
– Size: 5 x 20 mm
– Use-case: PCB mounting for basic protection schemes
uxcell 10Pcs 6 x 30mm Fuse Holders
uxcell extends its fuse holder lineup with a 10-piece set designed for 6 x 30 mm fuses, featuring dual terminals and a PCB-friendly form factor. Rated for 250V and 10A, these holders support a broader fuse size while maintaining a compact mounting profile. The two-terminal configuration simplifies PCB wiring and soldering, making it suitable for power supplies, motor controls, and other applications where slightly longer fuse bodies are advantageous for visibility and maintenance.
Key attributes:
– Fuse compatibility: 6 x 30 mm
– Rating: 250V, 10A
– Mount: PCB-ready with dual terminals
– Span: Practical for medium‑size protective fuses
Buying Guide: Key Purchase Considerations
When selecting a PCB mounted fuse holder, consider these factors to ensure optimal performance and compatibility with your project:
In practice, select a holder that aligns with your fuse dimensions, board space, and desired installation simplicity. For prototyping, a mid-sized 30-piece BLX-A set with robust contact design offers flexibility. For production environments, a larger bulk pack with proven durability ensures consistency and ease of replacement.