The Connectwell CF4UL660VO is a premium 4mm² LED fuse screw clamp terminal block designed to provide reliable circuit protection and secure electrical connections in industrial control panels and automation systems. Designed to accommodate 5×20 mm and 5×25 mm glass fuse cartridges, it features an integrated 6–60V LED fuse-fail indication, allowing quick visual identification of a blown fuse to minimize maintenance time and system downtime. The LED indication includes reverse polarity protection and is suitable for both AC and DC applications.
The screw clamp connection technology ensures strong conductor retention with low contact resistance and excellent vibration resistance. Its fully enclosed housing enhances operator safety while eliminating the need for an additional end plate, resulting in a compact and professional DIN rail installation. The orange housing enables easy circuit identification in complex electrical panels.
Manufactured from high-quality flame-retardant polyamide with high-conductivity metal contacts, the CF4UL660VO delivers dependable performance in demanding industrial environments. It is ideal for use in PLC panels, machine control systems, switchboards, instrumentation panels, and power distribution applications where dependable fuse protection is essential.
| Parameter | Specification |
|---|---|
| Manufacturer | Connectwell |
| Part Number | CF4UL660VO |
| Product Type | LED Fuse Terminal Block |
| Rated Conductor Size | 4mm² |
| Connection Type | Screw Clamp |
| Fuse Type | Glass Fuse |
| Compatible Fuse Size | 5×20 mm / 5×25 mm |
| LED Indication Voltage | 6–60V AC/DC |
| Fuse Failure Indication | LED (Red) |
| Housing Color | Orange |
| Mounting Type | DIN Rail Mount |
| Housing Material | Flame-Retardant Polyamide |
| Application | Circuit Protection & Electrical Distribution |
| UOM | Each (EA) |
| Standard Pack | 100 |
| Minimum Order Quantity | 100 |
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