Littelfuse 4 A, Surface Blade Fuse Block, 125 V
- RS Stock No.:
- 219-6125
- Mfr. Part No.:
- 0154004.DR
- Manufacturer:
- Littelfuse
Bulk discount available
Subtotal (1 pack of 10 units)*
€28.79
(exc. VAT)
€35.41
(inc. VAT)
In Stock
- 290 unit(s) ready to ship from another location
- Plus 1,720 unit(s) shipping from 11 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units | Per unit | Per Pack* |
|---|---|---|
| 10 - 140 | €2.879 | €28.79 |
| 150 - 490 | €1.963 | €19.63 |
| 500 - 990 | €1.609 | €16.09 |
| 1000 - 2490 | €1.445 | €14.45 |
| 2500 + | €1.373 | €13.73 |
*price indicative
- RS Stock No.:
- 219-6125
- Mfr. Part No.:
- 0154004.DR
- Manufacturer:
- Littelfuse
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Littelfuse | |
| Fuse Type | Blade | |
| Product Type | Fuse Block | |
| Number of Fuses | 2 | |
| Current Rating | 4 A | |
| Voltage | 125 V | |
| Mount Type | Surface | |
| Minimum Operating Temperature | -55°C | |
| Maximum Operating Temperature | 125°C | |
| Body Material | Thermoplastic | |
| Standards/Approvals | CSA, UL | |
| Series | 154 | |
| Dielectric Strength | 600V | |
| Holder Terminal Type | Quick Connect | |
| Clip Material | Brass | |
| For Use With | ATQ Blade Type Fuse | |
| Select all | ||
|---|---|---|
Brand Littelfuse | ||
Fuse Type Blade | ||
Product Type Fuse Block | ||
Number of Fuses 2 | ||
Current Rating 4 A | ||
Voltage 125 V | ||
Mount Type Surface | ||
Minimum Operating Temperature -55°C | ||
Maximum Operating Temperature 125°C | ||
Body Material Thermoplastic | ||
Standards/Approvals CSA, UL | ||
Series 154 | ||
Dielectric Strength 600V | ||
Holder Terminal Type Quick Connect | ||
Clip Material Brass | ||
For Use With ATQ Blade Type Fuse | ||

Littelfuse 154 Series OMNI-BLOK Fuse and Holder Combination
Littelfuse 154 series OMNI-BLOK fuse and holder combinations offer a convenient solution for efficient installation and easy replacement of miniature Littelfuse NANO2 surface mount fuses. The 154 series fuse and holder combination can be installed on a PC board in a single, quick, efficient step and further fuse replacement can be accomplished without exposing the PC board to the detrimental effects of solder heat. Littelfuse 154 series OMNI-BLOK's are suitable for a wide variety of applications.
Easy fuse replacement
Miniature size
Very Fast-Acting and Time-Lag options available
Holder sized to fit a range of NANO2 fuses
Low fuse temperature de-rating
Heat-resistant fuseholder
260°C reflow capable fuseholder
Surface Mount Technology
Surface mount fuses offer considerable space (and time) saving features for low voltage applications. The FF types are ideal for protection of high value silicon IC's e.g. alarm systems, audio/visual equipment, computer boards, portable telephones, power supplies, medical apparatus etc.
Approvals
CSA, UL
Related links
- Schurter 5A Surface Mount Fuse Block, 125V ac/dc
- Littelfuse SMD Non Resettable Fuse 4A, 125V ac/dc
- Littelfuse SMD Fuse Block 5A, 125V ac/dc
- Littelfuse SMD Non Resettable Fuse 7A, 125V ac/dc
- Littelfuse SMD Non Resettable Fuse 2A, 125V ac/dc
- Littelfuse SMD Non Resettable Fuse 3A, 125V ac/dc
- Littelfuse SMD Non Resettable Fuse 1A, 125V ac/dc
- Schurter Surface Mount Fuse 4A, 125V ac/dc
