CSB3/N3UL is a stud type feed-through terminal block specially designed for industrial electrical applications where secure lug-based conductor termination, vibration-resistant electrical connections, and reliable power distribution are essential. In industrial control panels, switchboards, machinery wiring systems, OEM electrical assemblies, and automation systems, some conductors require a stronger mechanical connection than conventional screw clamp terminals. This is where the CSB3/N3UL provides an effective solution.
This terminal block is used in applications where wires terminated with ring lugs or fork lugs need to be securely mounted on a stud connection. The stud-type connection provides better conductor locking and reduces the risk of wire loosening in applications exposed to vibration, heavy machinery movement, and continuous industrial operation.
The CSB3/N3UL is ideal for industrial installations where secure electrical continuity, mechanical wire stability, and organized terminal distribution are important for safe panel operation.
The CSB3/N3UL works using a stud-based conductor connection mechanism, where the conductor lug is inserted over the stud and securely tightened with a nut.
Its working design provides:
Unlike conventional clamp terminals, stud connections provide additional mechanical strength, making them ideal for critical industrial circuits.
This design helps maintain dependable conductor contact even under mechanical stress or long operating cycles.
The CSB3/N3UL improves safety by providing a strong and secure conductor fixing system.
Safety advantages include:
Stud-type connections are ideal for circuits where secure mechanical locking is critical.
The stud-type design provides special benefits for lug-based wiring applications.
Benefits include:
This makes the terminal highly suitable for heavy-duty industrial installations.
The CSB3/N3UL is manufactured using industrial-grade flame-retardant polyamide insulation with conductive stud connection hardware, designed for industrial operating conditions.
Construction advantages include:
Its rugged construction ensures dependable industrial electrical performance.
Using CSB3/N3UL improves electrical panel layout by creating secure and organized lug-based conductor connections.
Benefits include:
| Parameter | Specification |
|---|---|
| Product Code | CSB3/N3UL |
| Product Type | Stud Type Feed Through Terminal Block |
| Rated Voltage | 1000 V / 1100 V |
| Rated Current | 41 A |
| Conductor Capacity | 0.5 – 6 mm² |
| AWG Range | 22 – 8 AWG |
| Stud Size | M3 |
| Connection System | Stud Connection |
| Operation | Screwdriver / Nut Driver |
| Tightening Torque | 0.5 Nm |
| Mounting Style | DIN 32 / DIN 35 / DIN 35-15 Rail |
| Wire Entry | Side Entry |
| Housing Material | Flame Retardant Polyamide |
| Rated Surge Voltage | 8 kV |
| Pollution Degree | 3 |
| Electrical Function | Feed Through Terminal Block |
| Mechanical Strength | High |
| Industrial Use | PLC Panels, Switchboards, Heavy Duty Wiring |
Provides strong mechanical conductor locking.
Suitable for machinery and industrial heavy-duty installations.
Supports stable current transfer.
Stud connection reduces wire loosening risk.
Supports organized electrical panel wiring.
Built for demanding industrial environments.
Improves organized and secure terminal layouts.
CSB3/N3UL is widely used in:
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