DDFL4UE24V Double Level Fuse Terminal Block with LED Indication is used in industrial electrical and control circuits where fuse protection, fault indication, and compact wiring are required. It is specially designed for 24V DC control circuits, PLC systems, relay protection circuits, instrumentation panels, signal circuits, and industrial automation applications. This terminal block provides fuse protection with built-in LED blown fuse indication, helping maintenance teams quickly identify fuse failure without manual testing, improving system reliability and reducing downtime.
DDFL4UE24V works as a double level screw clamp fuse terminal block with an integrated 5x20 mm cartridge glass fuse holder and built-in 24V LED indication circuit. Under normal operation, the circuit functions through the fuse path. If the fuse blows, the inbuilt circuit activates the LED indication at the top level, making fuse failure visible instantly. The double-level design provides compact wiring while combining wire termination + fuse protection + fault indication in one terminal block.
DDFL4UE24V improves electrical safety by combining fuse protection and LED fault indication in one compact unit. When the fuse blows, the LED indication helps technicians quickly identify the faulty circuit, reducing troubleshooting time and preventing accidental circuit bypassing. This improves maintenance safety and system reliability in industrial control panels.
DDFL4UE24V is manufactured using high-quality Polyamide insulated housing that provides excellent electrical insulation, flame resistance, and strong mechanical durability. Its M3 screw clamp system ensures secure conductor holding and low contact resistance, while the integrated fuse and LED indication circuit provide reliable long-term industrial performance.
Using DDFL4UE24V improves panel wiring by combining wire connection + fuse protection + LED fault indication in one compact double-level terminal block. This reduces separate fuse holder installation, saves panel space, improves maintenance speed, and creates a cleaner and more professional control panel layout in industrial automation systems.
| Specification | Details |
|---|---|
| Model Number | DDFL4UE24V |
| Product Type | Double Level Fuse Terminal Block with LED |
| Connection Type | Screw Clamp |
| Product Function | Fuse Protection with Fault Indication |
| Rated Voltage (IEC) | 800 V |
| Rated Current (IEC) | 6.3 A |
| Control Voltage | 24 V |
| Fuse Type | Cartridge Glass Fuse |
| Fuse Size | 5 x 20 mm |
| Fuse Current Rating | 6.3 A |
| LED Indication | Yes (Blown Fuse Indication) |
| Conductor Size Solid | 0.2 – 6 mm² |
| Conductor Size Stranded | 0.2 – 4 mm² |
| Ferrule Capacity | 0.2 – 4 mm² |
| Twin Ferrule Capacity | 0.2 – 2.5 mm² |
| AWG Range | 22 – 10 AWG |
| Wire Stripping Length | 9.5 mm |
| Tightening Torque | 0.5 Nm |
| Screw Size | M3 |
| Wire Entry Orientation | Side Entry |
| Housing Material | Polyamide |
| Rated Surge Voltage | 5 kV |
| Pollution Degree | 3 |
| Width (Thickness) | 8 mm |
| Length | 88 mm |
| Height (DIN 32 Rail) | 71.4 mm |
| Height (DIN 35 x 15 Rail) | 74.3 mm |
| Height (DIN 35 x 7.5 Rail) | 67.4 mm |
| Mounting Type | DIN 32 / DIN 35 / DIN 35-15 Rail |
| Operation Type | Screwdriver Operated |
| Colour | Grey |
| Standard Pack | 20 Nos |
DDFL4UE24V is widely used in:
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